Page 5 - Littelfuse Inc. Products - PTC Resettable Fuses

0603L004YR
Littelfuse Inc.

PTC 24V POLYFUSE SMT 0603 .035A

Package: 0603 (1608 Metric), Concave

Stock528,000
0402L035SLKR
Littelfuse Inc.

PTC RESETBLE 6V .350A LOW-R 0402

Package: 0402 (1005 Metric), Concave

Stock102,072
RUEF900
Littelfuse Inc.

POLYSWITCH PTC RESET 9A

Package: Radial, Disc

Stock120,000
0805L035YR
Littelfuse Inc.

PTC RESETTABLE 6V .350A SMD 0805

Package: 0805 (2012 Metric), Concave

Stock94,530
0805L010YR
Littelfuse Inc.

PTC RESET 15V .100A SMD 0805

Package: 0805 (2012 Metric), Concave

Stock101,442
0805L020YR
Littelfuse Inc.

PTC RESETTABLE 9V .200A SMD 0805

Package: 0805 (2012 Metric), Concave

Stock157,716
LR4-380F
Littelfuse Inc.

POLYSWITCH PTC RESET 3.8A STRAP

Package: Strap

Stock85,860
SRP420F
Littelfuse Inc.

POLYSWITCH STRAP 4.20A HOLD

Package: Strap

Stock290,712
1206L450SLWR
Littelfuse Inc.

PTC RESET 6V LO RHO 1206 4.50A

Package: 1206 (3216 Metric), Concave, Long Side Terminals

Stock59,964
1206L400SLWR
Littelfuse Inc.

PTC RESET 6V LO RHO 1206 4.00A

Package: 1206 (3216 Metric), Concave, Long Side Terminals

Stock43,398
1210L450SLWR
Littelfuse Inc.

PTC RESET 6V LO RHO 1210 4.50A

Package: 1210 (3225 Metric), Concave

Stock188,940
RXEF300
Littelfuse Inc.

POLYSWITCH RXE SERIES 3.00A HOLD

Package: Radial, Disc

Stock6,318
2920L500/16MR
Littelfuse Inc.

PTC 16V POLYFUSE SMT 2920 5.00A

Package: 2920 (7351 Metric), Concave

Stock122,250
1812L200/12DR
Littelfuse Inc.

PTC 12V POLYFUSE 1812

Package: 1812 (4532 Metric), Concave

Stock17,628
1812L010/60DR
Littelfuse Inc.

PTC 60V POLYFUSE 1812 0.10A

Package: 1812 (4532 Metric), Concave

Stock2,000
1812L020/60DR
Littelfuse Inc.

PTC 60V POLYFUSE 1812 0.20A

Package: 1812 (4532 Metric), Concave

Stock23,316
1812L035/30DR
Littelfuse Inc.

FUSE PTC RESET .35A 30V 1812

Package: 1812 (4532 Metric), Concave

Stock58,020
SRP350F
Littelfuse Inc.

POLYSWITCH STRAP 3.50A HOLD

Package: Strap

Stock297,726
SRP200F
Littelfuse Inc.

POLYSWITCH STRAP 2.00A HOLD

Package: Strap

Stock20,724
1206L300SLTHYR
Littelfuse Inc.

PTC RESET 6V LO RHO 1206 3.00A

Package: 1206 (3216 Metric), Concave, Long Side Terminals

Stock33,288

Part Number	Manufacturer	Description	Package	Stock	Voltage - Max	Current - Max	Current - Hold (Ih) (Max)	Current - Trip (It)	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Resistance - 25°C (Typ)	Operating Temperature	Ratings	Mounting Type	Package / Case	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Lead Spacing
0603L004YR	Littelfuse Inc.	PTC 24V POLYFUSE SMT 0603 .035A Type: Polymeric Voltage - Max: 24V Current - Max: 20A Current - Hold (Ih) (Max): 40mA Current - Trip (It): 120mA Time to Trip: 1s Resistance - Initial (Ri) (Min): 4 Ohms Resistance - Post Trip (R1) (Max): 40 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0603 (1608 Metric), Concave Size / Dimension: 0.063" L x 0.032" W (1.60mm x 0.80mm) Height - Seated (Max): - Thickness (Max): 0.030" (0.75mm) Lead Spacing: -	Package: 0603 (1608 Metric), Concave	Stock528,000	24V	20A	40mA	120mA	1s	4 Ohms	40 Ohms	-	-40°C ~ 85°C	-	Surface Mount	0603 (1608 Metric), Concave	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	0.030" (0.75mm)	-
0402L035SLKR	Littelfuse Inc.	PTC RESETBLE 6V .350A LOW-R 0402 Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 350mA Current - Trip (It): 700mA Time to Trip: 100ms Resistance - Initial (Ri) (Min): 50 mOhms Resistance - Post Trip (R1) (Max): 700 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0402 (1005 Metric), Concave Size / Dimension: 0.039" L x 0.020" W (1.00mm x 0.50mm) Height - Seated (Max): - Thickness (Max): 0.024" (0.60mm) Lead Spacing: -	Package: 0402 (1005 Metric), Concave	Stock102,072	6V	50A	350mA	700mA	100ms	50 mOhms	700 mOhms	-	-40°C ~ 85°C	-	Surface Mount	0402 (1005 Metric), Concave	0.039" L x 0.020" W (1.00mm x 0.50mm)	-	0.024" (0.60mm)	-
RUEF900	Littelfuse Inc.	POLYSWITCH PTC RESET 9A Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 9A Current - Trip (It): 18A Time to Trip: 20s Resistance - Initial (Ri) (Min): 5 mOhms Resistance - Post Trip (R1) (Max): 20 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.949" L x 0.118" W (24.10mm x 3.00mm) Height - Seated (Max): 1.142" (29.00mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock120,000	30V	100A	9A	18A	20s	5 mOhms	20 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.949" L x 0.118" W (24.10mm x 3.00mm)	1.142" (29.00mm)	-	0.400" (10.15mm)
0805L035YR	Littelfuse Inc.	PTC RESETTABLE 6V .350A SMD 0805 Type: Polymeric Voltage - Max: 6V Current - Max: 100A Current - Hold (Ih) (Max): 350mA Current - Trip (It): 750mA Time to Trip: 100ms Resistance - Initial (Ri) (Min): 250 mOhms Resistance - Post Trip (R1) (Max): 1.2 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0805 (2012 Metric), Concave Size / Dimension: 0.083" L x 0.053" W (2.10mm x 1.35mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 0805 (2012 Metric), Concave	Stock94,530	6V	100A	350mA	750mA	100ms	250 mOhms	1.2 Ohms	-	-40°C ~ 85°C	-	Surface Mount	0805 (2012 Metric), Concave	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.039" (1.00mm)	-
0805L010YR	Littelfuse Inc.	PTC RESET 15V .100A SMD 0805 Type: Polymeric Voltage - Max: 15V Current - Max: 100A Current - Hold (Ih) (Max): 100mA Current - Trip (It): 300mA Time to Trip: 1.5s Resistance - Initial (Ri) (Min): 1 Ohms Resistance - Post Trip (R1) (Max): 6 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0805 (2012 Metric), Concave Size / Dimension: 0.083" L x 0.053" W (2.10mm x 1.35mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 0805 (2012 Metric), Concave	Stock101,442	15V	100A	100mA	300mA	1.5s	1 Ohms	6 Ohms	-	-40°C ~ 85°C	-	Surface Mount	0805 (2012 Metric), Concave	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.039" (1.00mm)	-
0805L020YR	Littelfuse Inc.	PTC RESETTABLE 9V .200A SMD 0805 Type: Polymeric Voltage - Max: 9V Current - Max: 100A Current - Hold (Ih) (Max): 200mA Current - Trip (It): 500mA Time to Trip: 20ms Resistance - Initial (Ri) (Min): 650 mOhms Resistance - Post Trip (R1) (Max): 3.5 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0805 (2012 Metric), Concave Size / Dimension: 0.083" L x 0.053" W (2.10mm x 1.35mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 0805 (2012 Metric), Concave	Stock157,716	9V	100A	200mA	500mA	20ms	650 mOhms	3.5 Ohms	-	-40°C ~ 85°C	-	Surface Mount	0805 (2012 Metric), Concave	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.039" (1.00mm)	-
LR4-380F	Littelfuse Inc.	POLYSWITCH PTC RESET 3.8A STRAP Type: Polymeric Voltage - Max: 15V Current - Max: 100A Current - Hold (Ih) (Max): 3.8A Current - Trip (It): 8.3A Time to Trip: 5s Resistance - Initial (Ri) (Min): 13 mOhms Resistance - Post Trip (R1) (Max): 37 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 0.984" L x 0.283" W (25.00mm x 7.20mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: Strap	Stock85,860	15V	100A	3.8A	8.3A	5s	13 mOhms	37 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.984" L x 0.283" W (25.00mm x 7.20mm)	-	0.039" (1.00mm)	-
SRP420F	Littelfuse Inc.	POLYSWITCH STRAP 4.20A HOLD Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 4.2A Current - Trip (It): 7.6A Time to Trip: 6s Resistance - Initial (Ri) (Min): 12 mOhms Resistance - Post Trip (R1) (Max): 40 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 1.240" L x 0.522" W (31.50mm x 13.25mm) Height - Seated (Max): - Thickness (Max): 0.043" (1.10mm) Lead Spacing: -	Package: Strap	Stock290,712	30V	100A	4.2A	7.6A	6s	12 mOhms	40 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.240" L x 0.522" W (31.50mm x 13.25mm)	-	0.043" (1.10mm)	-
1206L450SLWR	Littelfuse Inc.	PTC RESET 6V LO RHO 1206 4.50A Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 4.5A Current - Trip (It): 9A Time to Trip: 2s Resistance - Initial (Ri) (Min): 1 mOhms Resistance - Post Trip (R1) (Max): 14 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1206 (3216 Metric), Concave, Long Side Terminals Size / Dimension: 0.128" L x 0.065" W (3.25mm x 1.65mm) Height - Seated (Max): - Thickness (Max): 0.047" (1.20mm) Lead Spacing: -	Package: 1206 (3216 Metric), Concave, Long Side Terminals	Stock59,964	6V	50A	4.5A	9A	2s	1 mOhms	14 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1206 (3216 Metric), Concave, Long Side Terminals	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.047" (1.20mm)	-
1206L400SLWR	Littelfuse Inc.	PTC RESET 6V LO RHO 1206 4.00A Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 4A Current - Trip (It): 8A Time to Trip: 2s Resistance - Initial (Ri) (Min): 1 mOhms Resistance - Post Trip (R1) (Max): 14 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1206 (3216 Metric), Concave, Long Side Terminals Size / Dimension: 0.128" L x 0.065" W (3.25mm x 1.65mm) Height - Seated (Max): - Thickness (Max): 0.055" (1.40mm) Lead Spacing: -	Package: 1206 (3216 Metric), Concave, Long Side Terminals	Stock43,398	6V	50A	4A	8A	2s	1 mOhms	14 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1206 (3216 Metric), Concave, Long Side Terminals	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.055" (1.40mm)	-
1210L450SLWR	Littelfuse Inc.	PTC RESET 6V LO RHO 1210 4.50A Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 4.5A Current - Trip (It): 9A Time to Trip: 2s Resistance - Initial (Ri) (Min): 1 mOhms Resistance - Post Trip (R1) (Max): 14 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1210 (3225 Metric), Concave Size / Dimension: 0.127" L x 0.102" W (3.22mm x 2.58mm) Height - Seated (Max): - Thickness (Max): 0.047" (1.20mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock188,940	6V	50A	4.5A	9A	2s	1 mOhms	14 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.047" (1.20mm)	-
RXEF300	Littelfuse Inc.	POLYSWITCH RXE SERIES 3.00A HOLD Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6A Time to Trip: 19.8s Resistance - Initial (Ri) (Min): 40 mOhms Resistance - Post Trip (R1) (Max): 100 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.941" Dia x 0.118" W (23.90mm x 3.00mm) Height - Seated (Max): 1.126" (28.60mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock6,318	72V	40A	3A	6A	19.8s	40 mOhms	100 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.941" Dia x 0.118" W (23.90mm x 3.00mm)	1.126" (28.60mm)	-	0.400" (10.15mm)
2920L500/16MR	Littelfuse Inc.	PTC 16V POLYFUSE SMT 2920 5.00A Type: Polymeric Voltage - Max: 16V Current - Max: 40A Current - Hold (Ih) (Max): 5A Current - Trip (It): 10A Time to Trip: 5s Resistance - Initial (Ri) (Min): 5 mOhms Resistance - Post Trip (R1) (Max): 25 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2920 (7351 Metric), Concave Size / Dimension: 0.289" L x 0.202" W (7.35mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.063" (1.60mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock122,250	16V	40A	5A	10A	5s	5 mOhms	25 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.289" L x 0.202" W (7.35mm x 5.12mm)	-	0.063" (1.60mm)	-
1812L200/12DR	Littelfuse Inc.	PTC 12V POLYFUSE 1812 Type: Polymeric Voltage - Max: 12V Current - Max: 100A Current - Hold (Ih) (Max): 2A Current - Trip (It): 3.5A Time to Trip: 2s Resistance - Initial (Ri) (Min): 20 mOhms Resistance - Post Trip (R1) (Max): 70 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.047" (1.20mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock17,628	12V	100A	2A	3.5A	2s	20 mOhms	70 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.047" (1.20mm)	-
1812L010/60DR	Littelfuse Inc.	PTC 60V POLYFUSE 1812 0.10A Type: Polymeric Voltage - Max: 60V Current - Max: 10A Current - Hold (Ih) (Max): 100mA Current - Trip (It): 300mA Time to Trip: 1.5s Resistance - Initial (Ri) (Min): 1.6 Ohms Resistance - Post Trip (R1) (Max): 15 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.049" (1.25mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock2,000	60V	10A	100mA	300mA	1.5s	1.6 Ohms	15 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.049" (1.25mm)	-
1812L020/60DR	Littelfuse Inc.	PTC 60V POLYFUSE 1812 0.20A Type: Polymeric Voltage - Max: 60V Current - Max: 40A Current - Hold (Ih) (Max): 200mA Current - Trip (It): 400mA Time to Trip: 2s Resistance - Initial (Ri) (Min): 1.4 Ohms Resistance - Post Trip (R1) (Max): 4.4 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.049" (1.25mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock23,316	60V	40A	200mA	400mA	2s	1.4 Ohms	4.4 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.049" (1.25mm)	-
1812L035/30DR	Littelfuse Inc.	FUSE PTC RESET .35A 30V 1812 Type: Polymeric Voltage - Max: 30V Current - Max: 40A Current - Hold (Ih) (Max): 350mA Current - Trip (It): 750mA Time to Trip: 150ms Resistance - Initial (Ri) (Min): 400 mOhms Resistance - Post Trip (R1) (Max): 1.7 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.049" (1.25mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock58,020	30V	40A	350mA	750mA	150ms	400 mOhms	1.7 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.049" (1.25mm)	-
SRP350F	Littelfuse Inc.	POLYSWITCH STRAP 3.50A HOLD Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 3.5A Current - Trip (It): 6.3A Time to Trip: 3s Resistance - Initial (Ri) (Min): 17 mOhms Resistance - Post Trip (R1) (Max): 50 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 1.185" L x 0.522" W (30.10mm x 13.25mm) Height - Seated (Max): - Thickness (Max): 0.043" (1.10mm) Lead Spacing: -	Package: Strap	Stock297,726	30V	100A	3.5A	6.3A	3s	17 mOhms	50 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.185" L x 0.522" W (30.10mm x 13.25mm)	-	0.043" (1.10mm)	-
SRP200F	Littelfuse Inc.	POLYSWITCH STRAP 2.00A HOLD Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 2A Current - Trip (It): 4.4A Time to Trip: 4s Resistance - Initial (Ri) (Min): 30 mOhms Resistance - Post Trip (R1) (Max): 100 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 0.880" L x 0.417" W (22.35mm x 10.60mm) Height - Seated (Max): - Thickness (Max): 0.043" (1.10mm) Lead Spacing: -	Package: Strap	Stock20,724	30V	100A	2A	4.4A	4s	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.880" L x 0.417" W (22.35mm x 10.60mm)	-	0.043" (1.10mm)	-
1206L300SLTHYR	Littelfuse Inc.	PTC RESET 6V LO RHO 1206 3.00A Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6A Time to Trip: 4s Resistance - Initial (Ri) (Min): 3 mOhms Resistance - Post Trip (R1) (Max): 20 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1206 (3216 Metric), Concave, Long Side Terminals Size / Dimension: 0.128" L x 0.065" W (3.25mm x 1.65mm) Height - Seated (Max): - Thickness (Max): 0.032" (0.80mm) Lead Spacing: -	Package: 1206 (3216 Metric), Concave, Long Side Terminals	Stock33,288	6V	50A	3A	6A	4s	3 mOhms	20 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1206 (3216 Metric), Concave, Long Side Terminals	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.032" (0.80mm)	-
0603L100SLYR	Littelfuse Inc.	PTC RESETTABLE 6V 1A 0603 Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 1A Current - Trip (It): 1.8A Time to Trip: 300ms Resistance - Initial (Ri) (Min): 40 mOhms Resistance - Post Trip (R1) (Max): 120 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0603 (1608 Metric), Concave Size / Dimension: 0.063" L x 0.032" W (1.60mm x 0.80mm) Height - Seated (Max): - Thickness (Max): 0.030" (0.75mm) Lead Spacing: -	Package: 0603 (1608 Metric), Concave	Stock28,482	6V	50A	1A	1.8A	300ms	40 mOhms	120 mOhms	-	-40°C ~ 85°C	-	Surface Mount	0603 (1608 Metric), Concave	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	0.030" (0.75mm)	-
0603L050SLYR	Littelfuse Inc.	PTC RESETBLE 6V .500A LOW-R 0603 Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 500mA Current - Trip (It): 1A Time to Trip: 100ms Resistance - Initial (Ri) (Min): 70 mOhms Resistance - Post Trip (R1) (Max): 350 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0603 (1608 Metric), Concave Size / Dimension: 0.063" L x 0.032" W (1.60mm x 0.80mm) Height - Seated (Max): - Thickness (Max): 0.030" (0.75mm) Lead Spacing: -	Package: 0603 (1608 Metric), Concave	Stock30,972	6V	50A	500mA	1A	100ms	70 mOhms	350 mOhms	-	-40°C ~ 85°C	-	Surface Mount	0603 (1608 Metric), Concave	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	0.030" (0.75mm)	-
0805L200SLTHYR	Littelfuse Inc.	PTC RESET 6V LO RHO 0805 2.00A Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 2A Current - Trip (It): 4A Time to Trip: 1s Resistance - Initial (Ri) (Min): 5 mOhms Resistance - Post Trip (R1) (Max): 45 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0805 (2012 Metric), Concave Size / Dimension: 0.083" L x 0.053" W (2.10mm x 1.35mm) Height - Seated (Max): - Thickness (Max): 0.030" (0.75mm) Lead Spacing: -	Package: 0805 (2012 Metric), Concave	Stock87,504	6V	50A	2A	4A	1s	5 mOhms	45 mOhms	-	-40°C ~ 85°C	-	Surface Mount	0805 (2012 Metric), Concave	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.030" (0.75mm)	-
1206L380SLTHYR	Littelfuse Inc.	PTC 6V POLYFUSE 1206 SL 3.80A Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 2.82A Current - Trip (It): 8A Time to Trip: 5s Resistance - Initial (Ri) (Min): 2 mOhms Resistance - Post Trip (R1) (Max): 14 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1206 (3216 Metric), Concave, Long Side Terminals Size / Dimension: 0.128" L x 0.065" W (3.25mm x 1.65mm) Height - Seated (Max): - Thickness (Max): 0.028" (0.70mm) Lead Spacing: -	Package: 1206 (3216 Metric), Concave, Long Side Terminals	Stock864,000	6V	50A	2.82A	8A	5s	2 mOhms	14 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1206 (3216 Metric), Concave, Long Side Terminals	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.028" (0.70mm)	-
1206L200SLYR	Littelfuse Inc.	PTC RESETTABLE 6V 2A 1206 Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 2A Current - Trip (It): 4A Time to Trip: 500ms Resistance - Initial (Ri) (Min): 5 mOhms Resistance - Post Trip (R1) (Max): 25 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1206 (3216 Metric), Concave, Long Side Terminals Size / Dimension: 0.128" L x 0.065" W (3.25mm x 1.65mm) Height - Seated (Max): - Thickness (Max): 0.024" (0.60mm) Lead Spacing: -	Package: 1206 (3216 Metric), Concave, Long Side Terminals	Stock1,176,000	6V	50A	2A	4A	500ms	5 mOhms	25 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1206 (3216 Metric), Concave, Long Side Terminals	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.024" (0.60mm)	-
0603L050YR	Littelfuse Inc.	PTC RESETTABLE 6V 0.50A SMD 0603 Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 500mA Current - Trip (It): 1A Time to Trip: 100ms Resistance - Initial (Ri) (Min): 100 mOhms Resistance - Post Trip (R1) (Max): 680 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0603 (1608 Metric), Concave Size / Dimension: 0.063" L x 0.032" W (1.60mm x 0.80mm) Height - Seated (Max): - Thickness (Max): 0.061" (1.55mm) Lead Spacing: -	Package: 0603 (1608 Metric), Concave	Stock756,000	6V	40A	500mA	1A	100ms	100 mOhms	680 mOhms	-	-40°C ~ 85°C	-	Surface Mount	0603 (1608 Metric), Concave	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	0.061" (1.55mm)	-
0805L110SLYR	Littelfuse Inc.	PTC RESETBL 6V 0805 1.10A LOW-R Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 1.8A Time to Trip: 300ms Resistance - Initial (Ri) (Min): 30 mOhms Resistance - Post Trip (R1) (Max): 130 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 0805 (2012 Metric), Concave Size / Dimension: 0.083" L x 0.053" W (2.10mm x 1.35mm) Height - Seated (Max): - Thickness (Max): 0.030" (0.75mm) Lead Spacing: -	Package: 0805 (2012 Metric), Concave	Stock96,786	6V	50A	1.1A	1.8A	300ms	30 mOhms	130 mOhms	-	-40°C ~ 85°C	-	Surface Mount	0805 (2012 Metric), Concave	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.030" (0.75mm)	-
TRF250-183	Littelfuse Inc.	POLYSWITCH PTC RESET .183A Type: Polymeric Voltage - Max: 100V (250V Int) Current - Max: 10A Current - Hold (Ih) (Max): 183mA Current - Trip (It): 685mA Time to Trip: 1.8s Resistance - Initial (Ri) (Min): 800 mOhms Resistance - Post Trip (R1) (Max): 3.4 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.295" Dia x 0.161" W (7.50mm x 4.10mm) Height - Seated (Max): 0.413" (10.50mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock125,346	100V (250V Int)	10A	183mA	685mA	1.8s	800 mOhms	3.4 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.295" Dia x 0.161" W (7.50mm x 4.10mm)	0.413" (10.50mm)	-	0.197" (5.00mm)