Page 34 - Littelfuse Inc. Products - PTC Resettable Fuses

AHEF300
Littelfuse Inc.

POLYSWITCH PTC RESET 3.0A HOLD

Package: Radial, Disc

Stock5,454
AHRF550
Littelfuse Inc.

POLYSWITCH PTC RESET 5.5A HOLD

Package: Radial, Disc

Stock3,564
AHRF450S-1
Littelfuse Inc.

POLYSWITCH PTC RESET 4.5A RADIAL

Package: Radial, Disc

Stock4,680
06SL370GM
Littelfuse Inc.

PTC 6V POLYFUSE STRAP SL 3.70A

Package: Strap

Stock7,920
RUEF900K-0.144
Littelfuse Inc.

POLYSWITCH PTC RESET 9A

Package: Radial, Disc

Stock4,824
AHRF450
Littelfuse Inc.

POLYSWITCH PTC RESET 4.5A HOLD

Package: Radial, Disc

Stock3,114
16R800GMR
Littelfuse Inc.

PTC RESETTABLE 16V 8A RADIAL

Package: Radial, Disc

Stock2,232
16R900GMR
Littelfuse Inc.

PTC RESETTABLE 16V 9A RADIAL

Package: Radial, Disc

Stock6,822
TRF250-120T-RG-B-0.5
Littelfuse Inc.

POLYSWITCH PTC RESET .12A HOLD

Package: Radial, Disc

Stock7,128
20LR550SU
Littelfuse Inc.

PTC RESETTABLE 20V 5.50A STRAP

Package: Strap

Stock2,844
20LR600SU
Littelfuse Inc.

PTC RESETTABLE 20V 6.00A STRAP

Package: Strap

Stock2,322
AGRF700
Littelfuse Inc.

POLYSWITCH PTC RESET 7A HOLD

Package: Radial, Disc

Stock3,582
1812L200/16DR
Littelfuse Inc.

PTC 16V POLYFUSE SMT 1812 2.00A

Package: 1812 (4532 Metric), Concave

Stock2,340
250S130-RCDR
Littelfuse Inc.

PTC RESET 250/60V SMD RC 130MA

Package: 2-SMD

Stock14,580
250S130-RBDR
Littelfuse Inc.

PTC RESET 250/60V SMD RB 130MA

Package: 2-SMD

Stock8,010
16VT270U
Littelfuse Inc.

PTC RESETTABLE 16V 2.70A STRAP

Package: Strap

Stock2,232
AHRF300
Littelfuse Inc.

POLYSWITCH PTC RESET 3.0A HOLD

Package: Radial, Disc

Stock3,454
AHRF400
Littelfuse Inc.

POLYSWITCH PTC RESET 4A HOLD

Package: Radial, Disc

Stock6,858
16R1100GMR
Littelfuse Inc.

PTC RESETTABLE 16V 11A RADIAL

Package: Radial, Disc

Stock2,430
AGRF600
Littelfuse Inc.

POLYSWITCH PTC RESET 6A HOLD

Package: Radial, Disc

Stock7,308

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
AHEF300	Littelfuse Inc.	POLYSWITCH PTC RESET 3.0A HOLD Type: Polymeric Voltage - Max: 32V Current - Max: 100A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6A Time to Trip: 5s Resistance - Initial (Ri) (Min): 35 mOhms Resistance - Post Trip (R1) (Max): 110 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.402" L x 0.150" W (10.20mm x 3.80mm) Height - Seated (Max): 0.610" (15.50mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock5,454	32V	100A	3A	6A	5s	35 mOhms	110 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.402" L x 0.150" W (10.20mm x 3.80mm)	0.610" (15.50mm)	-	0.200" (5.08mm)
AHRF550	Littelfuse Inc.	POLYSWITCH PTC RESET 5.5A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 5.5A Current - Trip (It): 10A Time to Trip: 6s Resistance - Initial (Ri) (Min): 13 mOhms Resistance - Post Trip (R1) (Max): 37 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.441" L x 0.118" W (11.20mm x 3.00mm) Height - Seated (Max): 0.744" (18.90mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,564	16V	100A	5.5A	10A	6s	13 mOhms	37 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.744" (18.90mm)	-	0.199" (5.05mm)
AHRF450S-1	Littelfuse Inc.	POLYSWITCH PTC RESET 4.5A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 4.5A Current - Trip (It): 8.7A Time to Trip: 4s Resistance - Initial (Ri) (Min): 17 mOhms Resistance - Post Trip (R1) (Max): 54 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.409" Dia x 0.122" W (10.40mm x 3.10mm) Height - Seated (Max): 0.563" (14.30mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock4,680	16V	100A	4.5A	8.7A	4s	17 mOhms	54 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.409" Dia x 0.122" W (10.40mm x 3.10mm)	0.563" (14.30mm)	-	0.199" (5.05mm)
06SL370GM	Littelfuse Inc.	PTC 6V POLYFUSE STRAP SL 3.70A Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 3.7A Current - Trip (It): 9A Time to Trip: 5s 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: User Defined Package / Case: Strap Size / Dimension: 0.394" L x 0.130" W (10.00mm x 3.30mm) Height - Seated (Max): - Thickness (Max): 0.037" (0.95mm) Lead Spacing: -	Package: Strap	Stock7,920	6V	50A	3.7A	9A	5s	5 mOhms	20 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.394" L x 0.130" W (10.00mm x 3.30mm)	-	0.037" (0.95mm)	-
RUEF900K-0.144	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): 1.220" (31.00mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock4,824	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)	1.220" (31.00mm)	-	0.400" (10.15mm)
AHRF450	Littelfuse Inc.	POLYSWITCH PTC RESET 4.5A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 4.5A Current - Trip (It): 8.7A Time to Trip: 4s Resistance - Initial (Ri) (Min): 17 mOhms Resistance - Post Trip (R1) (Max): 54 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.409" Dia x 0.122" W (10.40mm x 3.10mm) Height - Seated (Max): 0.563" (14.30mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,114	16V	100A	4.5A	8.7A	4s	17 mOhms	54 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.409" Dia x 0.122" W (10.40mm x 3.10mm)	0.563" (14.30mm)	-	0.199" (5.05mm)
16R800GMR	Littelfuse Inc.	PTC RESETTABLE 16V 8A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 8A Current - Trip (It): 13.6A Time to Trip: 5s Resistance - Initial (Ri) (Min): 5.6 mOhms Resistance - Post Trip (R1) (Max): 17.5 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.500" L x 0.118" W (12.70mm x 3.00mm) Height - Seated (Max): 0.820" (20.90mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock2,232	16V	100A	8A	13.6A	5s	5.6 mOhms	17.5 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.500" L x 0.118" W (12.70mm x 3.00mm)	0.820" (20.90mm)	-	0.201" (5.10mm)
16R900GMR	Littelfuse Inc.	PTC RESETTABLE 16V 9A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 9A Current - Trip (It): 15.3A Time to Trip: 5.5s Resistance - Initial (Ri) (Min): 4.7 mOhms Resistance - Post Trip (R1) (Max): 13.5 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.551" L x 0.118" W (14.00mm x 3.00mm) Height - Seated (Max): 0.850" (21.70mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock6,822	16V	100A	9A	15.3A	5.5s	4.7 mOhms	13.5 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.850" (21.70mm)	-	0.201" (5.10mm)
TRF250-120T-RG-B-0.5	Littelfuse Inc.	POLYSWITCH PTC RESET .12A HOLD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 750ms Resistance - Initial (Ri) (Min): 8.5 Ohms Resistance - Post Trip (R1) (Max): 16 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.433" (11.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock7,128	60V (250V Int)	3A	120mA	240mA	750ms	8.5 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
20LR550SU	Littelfuse Inc.	PTC RESETTABLE 20V 5.50A STRAP Type: Polymeric Voltage - Max: 20V Current - Max: 100A Current - Hold (Ih) (Max): 5.5A Current - Trip (It): 10.5A Time to Trip: 5s Resistance - Initial (Ri) (Min): 9 mOhms Resistance - Post Trip (R1) (Max): 22 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 1.417" L x 0.283" W (36.00mm x 7.20mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: Strap	Stock2,844	20V	100A	5.5A	10.5A	5s	9 mOhms	22 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.417" L x 0.283" W (36.00mm x 7.20mm)	-	0.039" (1.00mm)	-
20LR600SU	Littelfuse Inc.	PTC RESETTABLE 20V 6.00A STRAP Type: Polymeric Voltage - Max: 20V Current - Max: 100A Current - Hold (Ih) (Max): 6A Current - Trip (It): 11.7A Time to Trip: 5s Resistance - Initial (Ri) (Min): 7 mOhms Resistance - Post Trip (R1) (Max): 19 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 0.559" W (25.00mm x 14.20mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: Strap	Stock2,322	20V	100A	6A	11.7A	5s	7 mOhms	19 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.984" L x 0.559" W (25.00mm x 14.20mm)	-	0.039" (1.00mm)	-
AGRF700	Littelfuse Inc.	POLYSWITCH PTC RESET 7A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 7A Current - Trip (It): 13.2A Time to Trip: 4s Resistance - Initial (Ri) (Min): 6.6 mOhms Resistance - Post Trip (R1) (Max): 20 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.441" L x 0.118" W (11.20mm x 3.00mm) Height - Seated (Max): 0.827" (21.00mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,582	16V	100A	7A	13.2A	4s	6.6 mOhms	20 mOhms	-	-40°C ~ 85°C	AEC-Q200	Through Hole	Radial, Disc	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.827" (21.00mm)	-	0.199" (5.05mm)
1812L200/16DR	Littelfuse Inc.	PTC 16V POLYFUSE SMT 1812 2.00A Type: Polymeric Voltage - Max: 16V 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	Stock2,340	16V	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)	-
250S130-RCDR	Littelfuse Inc.	PTC RESET 250/60V SMD RC 130MA Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 130mA Current - Trip (It): 260mA Time to Trip: 1.1s Resistance - Initial (Ri) (Min): 7 Ohms Resistance - Post Trip (R1) (Max): 17 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.370" L x 0.291" W (9.40mm x 7.40mm) Height - Seated (Max): - Thickness (Max): 0.146" (3.70mm) Lead Spacing: -	Package: 2-SMD	Stock14,580	60V (250V Int)	3A	130mA	260mA	1.1s	7 Ohms	17 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.370" L x 0.291" W (9.40mm x 7.40mm)	-	0.146" (3.70mm)	-
250S130-RBDR	Littelfuse Inc.	PTC RESET 250/60V SMD RB 130MA Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 130mA Current - Trip (It): 260mA Time to Trip: 700ms Resistance - Initial (Ri) (Min): 9 Ohms Resistance - Post Trip (R1) (Max): 20 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.370" L x 0.291" W (9.40mm x 7.40mm) Height - Seated (Max): - Thickness (Max): 0.146" (3.70mm) Lead Spacing: -	Package: 2-SMD	Stock8,010	60V (250V Int)	3A	130mA	260mA	700ms	9 Ohms	20 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.370" L x 0.291" W (9.40mm x 7.40mm)	-	0.146" (3.70mm)	-
16VT270U	Littelfuse Inc.	PTC RESETTABLE 16V 2.70A STRAP Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 2.7A Current - Trip (It): - Time to Trip: - Resistance - Initial (Ri) (Min): - Resistance - Post Trip (R1) (Max): - Resistance - 25°C (Typ): - Operating Temperature: - Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: -	Package: Strap	Stock2,232	16V	100A	2.7A	-	-	-	-	-	-	-	User Defined	Strap	-	-	-	-
AHRF300	Littelfuse Inc.	POLYSWITCH PTC RESET 3.0A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6.5A Time to Trip: 5s Resistance - Initial (Ri) (Min): 29 mOhms Resistance - Post Trip (R1) (Max): 79 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.346" L x 0.118" W (8.80mm x 3.00mm) Height - Seated (Max): 0.543" (13.80mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,454	16V	100A	3A	6.5A	5s	29 mOhms	79 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.346" L x 0.118" W (8.80mm x 3.00mm)	0.543" (13.80mm)	-	0.199" (5.05mm)
AHRF400	Littelfuse Inc.	POLYSWITCH PTC RESET 4A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 4A Current - Trip (It): 7.4A Time to Trip: 5s Resistance - Initial (Ri) (Min): 21 mOhms Resistance - Post Trip (R1) (Max): 60 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.394" L x 0.118" W (10.00mm x 3.00mm) Height - Seated (Max): 0.591" (15.00mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock6,858	16V	100A	4A	7.4A	5s	21 mOhms	60 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.394" L x 0.118" W (10.00mm x 3.00mm)	0.591" (15.00mm)	-	0.199" (5.05mm)
16R1100GMR	Littelfuse Inc.	PTC RESETTABLE 16V 11A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 11A Current - Trip (It): 18.7A Time to Trip: 7s Resistance - Initial (Ri) (Min): 3.7 mOhms Resistance - Post Trip (R1) (Max): 8.9 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.689" L x 0.118" W (17.50mm x 3.00mm) Height - Seated (Max): 1.020" (26.00mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock2,430	16V	100A	11A	18.7A	7s	3.7 mOhms	8.9 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.020" (26.00mm)	-	0.201" (5.10mm)
AGRF600	Littelfuse Inc.	POLYSWITCH PTC RESET 6A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 6A Current - Trip (It): 10.7A Time to Trip: 3.5s Resistance - Initial (Ri) (Min): 9.5 mOhms Resistance - Post Trip (R1) (Max): 28 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.421" L x 0.118" W (10.70mm x 3.00mm) Height - Seated (Max): 0.724" (18.40mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock7,308	16V	100A	6A	10.7A	3.5s	9.5 mOhms	28 mOhms	-	-40°C ~ 85°C	AEC-Q200	Through Hole	Radial, Disc	0.421" L x 0.118" W (10.70mm x 3.00mm)	0.724" (18.40mm)	-	0.199" (5.05mm)
1210L150/12WR	Littelfuse Inc.	PTC 12V POLYFUSE SMT 1210 1.50A Type: Polymeric Voltage - Max: 12V Current - Max: 100A Current - Hold (Ih) (Max): 1.5A Current - Trip (It): 3A Time to Trip: 300ms Resistance - Initial (Ri) (Min): 40 mOhms Resistance - Post Trip (R1) (Max): 110 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): 0.042" (1.07mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock3,996	12V	100A	1.5A	3A	300ms	40 mOhms	110 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.042" (1.07mm)	-
1206L110/16WR	Littelfuse Inc.	PTC 16V POLYFUSE SMT 1206 1.10A Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 100ms Resistance - Initial (Ri) (Min): 4 mOhms Resistance - Post Trip (R1) (Max): 21 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1206 (3216 Metric), Concave Size / Dimension: 0.126" L x 0.065" W (3.20mm x 1.65mm) Height - Seated (Max): - Thickness (Max): 0.030" (0.75mm) Lead Spacing: -	Package: 1206 (3216 Metric), Concave	Stock7,560	16V	100A	1.1A	2.2A	100ms	4 mOhms	21 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1206 (3216 Metric), Concave	0.126" L x 0.065" W (3.20mm x 1.65mm)	-	0.030" (0.75mm)	-
1206L110/12WR	Littelfuse Inc.	PTC 12V POLYFUSE SMT 1206 1.10A Type: Polymeric Voltage - Max: 12V Current - Max: 100A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 100ms Resistance - Initial (Ri) (Min): 4 mOhms Resistance - Post Trip (R1) (Max): 21 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1206 (3216 Metric), Concave Size / Dimension: 0.126" L x 0.065" W (3.20mm x 1.65mm) Height - Seated (Max): - Thickness (Max): 0.030" (0.75mm) Lead Spacing: -	Package: 1206 (3216 Metric), Concave	Stock3,420	12V	100A	1.1A	2.2A	100ms	4 mOhms	21 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1206 (3216 Metric), Concave	0.126" L x 0.065" W (3.20mm x 1.65mm)	-	0.030" (0.75mm)	-
RUEF160	Littelfuse Inc.	POLYSWITCH RUE SERIES 1.60A Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 1.6A Current - Trip (It): 3.2A Time to Trip: 8s Resistance - Initial (Ri) (Min): 30 mOhms Resistance - Post Trip (R1) (Max): 110 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.350" L x 0.118" W (8.90mm x 3.00mm) Height - Seated (Max): 0.598" (15.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock12,564	30V	100A	1.6A	3.2A	8s	30 mOhms	110 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.598" (15.20mm)	-	0.199" (5.05mm)
72R250XMR	Littelfuse Inc.	PTC RESETTABLE 72V 2.50A RADIAL Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 2.5A Current - Trip (It): 5A Time to Trip: 15.6s Resistance - Initial (Ri) (Min): 50 mOhms Resistance - Post Trip (R1) (Max): 130 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.780" Dia x 0.120" W (19.81mm x 3.10mm) Height - Seated (Max): 1.030" (26.20mm) Thickness (Max): - Lead Spacing: 0.402" (10.20mm)	Package: Radial, Disc	Stock5,652	72V	40A	2.5A	5A	15.6s	50 mOhms	130 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.780" Dia x 0.120" W (19.81mm x 3.10mm)	1.030" (26.20mm)	-	0.402" (10.20mm)
250R145TZR	Littelfuse Inc.	PTC RESETBL 60V/250V .145A RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 145mA Current - Trip (It): 290mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 5.4 Ohms Resistance - Post Trip (R1) (Max): 14 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.433" (11.00mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock6,516	60V (250V Int)	3A	145mA	290mA	2.5s	5.4 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.201" (5.10mm)
250R180MR	Littelfuse Inc.	PTC RESETBL 60V/250V .180A RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 10A Current - Hold (Ih) (Max): 180mA Current - Trip (It): 650mA Time to Trip: 20s Resistance - Initial (Ri) (Min): 800 mOhms Resistance - Post Trip (R1) (Max): 4 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.374" Dia x 0.181" W (9.50mm x 4.60mm) Height - Seated (Max): 0.472" (12.00mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock7,182	60V (250V Int)	10A	180mA	650mA	20s	800 mOhms	4 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.374" Dia x 0.181" W (9.50mm x 4.60mm)	0.472" (12.00mm)	-	0.201" (5.10mm)
250R145-RBZR	Littelfuse Inc.	PTC RESETBL 60V/250V .145A RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 145mA Current - Trip (It): 290mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 4.5 Ohms Resistance - Post Trip (R1) (Max): 14 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.433" (11.00mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock7,992	60V (250V Int)	3A	145mA	290mA	2.5s	4.5 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.201" (5.10mm)