Page 2 - Littelfuse Inc. Products - PTC Resettable Fuses

SMD200F-2
Littelfuse Inc.

POLYSWITCH 2.00A HOLD SMD

Package: 2-SMD

Stock12,132
SMD075F/60-2
Littelfuse Inc.

POLYSWITCH 60V 750MA SMD

Package: 2-SMD

Stock24,408
SMD150F-2018-2
Littelfuse Inc.

POLYSWITCH PTC RESET 1.5A SMD

Package: 2-SMD

Stock28,416
MINISMDC110F/24-2
Littelfuse Inc.

POLYSWITCH RESET 1.1A 24V SMD TR

Package: 1812 (4532 Metric), Concave

Stock153,372
MINISMDC260F/12-2
Littelfuse Inc.

POLYSWITCH 2.6A RESET FUSE SMD

Package: 1812 (4532 Metric), Concave

Stock26,976
1812L110/33MR
Littelfuse Inc.

PTC RESETTABLE 33V 1.10A 1812L

Package: 1812 (4532 Metric), Concave

Stock18,768
SMD100F-2
Littelfuse Inc.

POLYSWITCH 1.10A HOLD SMD

Package: 2-SMD

Stock102,060
SMD050F-2
Littelfuse Inc.

POLYSWITCH 0.50A HOLD SMD

Package: 2-SMD

Stock129,648
SMD075F-2
Littelfuse Inc.

POLYSWITCH 0.75A HOLD SMD

Package: 2-SMD

Stock17,712
SMD030F-2
Littelfuse Inc.

POLYSWITCH 0.30A HOLD SMD

Package: 2-SMD

Stock44,088
MICROSMD175F-2
Littelfuse Inc.

POLYSWITCH 1.75A RESET FUSE SMD

Package: 1210 (3225 Metric), Concave

Stock85,128
MICROSMD035F-2
Littelfuse Inc.

POLYSWITCH 0.35A RESET FUSE SMD

Package: 1210 (3225 Metric), Concave

Stock194,040
MICROSMD075F-2
Littelfuse Inc.

POLYSWITCH 0.75A RESET FUSE SMD

Package: 1210 (3225 Metric), Concave

Stock459,012
MINISMDC150F/12-2
Littelfuse Inc.

POLYSWITCH RESET 1.5A 12V SMD TR

Package: 1812 (4532 Metric), Concave

Stock49,764
MINISMDC200F-2
Littelfuse Inc.

POLYSWITCH 2.0A RESET FUSE SMD

Package: 1812 (4532 Metric), Concave

Stock427,644
MICROSMD150F-2
Littelfuse Inc.

POLYSWITCH 1.50A RESET FUSE SMD

Package: 1210 (3225 Metric), Concave

Stock230,700
RUEF250-2
Littelfuse Inc.

POLYSWITCH PTC RESET 2.5A

Package: Radial, Disc

Stock36,000
1812L075PR
Littelfuse Inc.

PTC .75A 13.2V RESETTABLE 1812L

Package: 1812 (4532 Metric), Concave

Stock321,912
1812L010DR
Littelfuse Inc.

PTC RESETTABLE 30V 100MA 1812L

Package: 1812 (4532 Metric), Concave

Stock99,918
1812L014DR
Littelfuse Inc.

PTC RESETTABLE 60V 140MA 1812L

Package: 1812 (4532 Metric), Concave

Stock18,000

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
SMD200F-2	Littelfuse Inc.	POLYSWITCH 2.00A HOLD SMD Type: Polymeric Voltage - Max: 15V Current - Max: 40A Current - Hold (Ih) (Max): 2A Current - Trip (It): 4A Time to Trip: 12s Resistance - Initial (Ri) (Min): 50 mOhms Resistance - Post Trip (R1) (Max): 125 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.127" L x 0.102" W (3.22mm x 2.58mm) Height - Seated (Max): - Thickness (Max): 0.046" (1.17mm) Lead Spacing: -	Package: 2-SMD	Stock12,132	15V	40A	2A	4A	12s	50 mOhms	125 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.046" (1.17mm)	-
SMD075F/60-2	Littelfuse Inc.	POLYSWITCH 60V 750MA SMD Type: Polymeric Voltage - Max: 60V Current - Max: 10A Current - Hold (Ih) (Max): 750mA Current - Trip (It): 1.5A Time to Trip: 300ms Resistance - Initial (Ri) (Min): 350 mOhms Resistance - Post Trip (R1) (Max): - Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.125" (3.18mm) Lead Spacing: -	Package: 2-SMD	Stock24,408	60V	10A	750mA	1.5A	300ms	350 mOhms	-	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.125" (3.18mm)	-
SMD150F-2018-2	Littelfuse Inc.	POLYSWITCH PTC RESET 1.5A SMD Type: Polymeric Voltage - Max: 15V Current - Max: 40A Current - Hold (Ih) (Max): 1.5A Current - Trip (It): 3A Time to Trip: 5s Resistance - Initial (Ri) (Min): 60 mOhms Resistance - Post Trip (R1) (Max): - Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.343" L x 0.250" W (8.70mm x 6.35mm) Height - Seated (Max): - Thickness (Max): 0.118" (3.00mm) Lead Spacing: -	Package: 2-SMD	Stock28,416	15V	40A	1.5A	3A	5s	60 mOhms	-	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.343" L x 0.250" W (8.70mm x 6.35mm)	-	0.118" (3.00mm)	-
MINISMDC110F/24-2	Littelfuse Inc.	POLYSWITCH RESET 1.1A 24V SMD TR Type: Polymeric Voltage - Max: 24V Current - Max: 100A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 500ms Resistance - Initial (Ri) (Min): 60 mOhms Resistance - Post Trip (R1) (Max): 180 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.181" L x 0.128" W (4.60mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.057" (1.46mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock153,372	24V	100A	1.1A	2.2A	500ms	60 mOhms	180 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.181" L x 0.128" W (4.60mm x 3.24mm)	-	0.057" (1.46mm)	-
MINISMDC260F/12-2	Littelfuse Inc.	POLYSWITCH 2.6A RESET FUSE SMD Type: Polymeric Voltage - Max: 12V Current - Max: 100A Current - Hold (Ih) (Max): 2.6A Current - Trip (It): 5A Time to Trip: 5s Resistance - Initial (Ri) (Min): 15 mOhms Resistance - Post Trip (R1) (Max): 47 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.181" L x 0.128" W (4.60mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.060" (1.52mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock26,976	12V	100A	2.6A	5A	5s	15 mOhms	47 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.181" L x 0.128" W (4.60mm x 3.24mm)	-	0.060" (1.52mm)	-
1812L110/33MR	Littelfuse Inc.	PTC RESETTABLE 33V 1.10A 1812L Type: Polymeric Voltage - Max: 33V Current - Max: 20A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 1.95A Time to Trip: 500ms Resistance - Initial (Ri) (Min): 60 mOhms Resistance - Post Trip (R1) (Max): 200 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): 0.079" (2.00mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock18,768	33V	20A	1.1A	1.95A	500ms	60 mOhms	200 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.079" (2.00mm)	-
SMD100F-2	Littelfuse Inc.	POLYSWITCH 1.10A HOLD SMD Type: Polymeric Voltage - Max: 30V Current - Max: 40A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 500ms Resistance - Initial (Ri) (Min): 120 mOhms Resistance - Post Trip (R1) (Max): 480 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.118" (3.00mm) Lead Spacing: -	Package: 2-SMD	Stock102,060	30V	40A	1.1A	2.2A	500ms	120 mOhms	480 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.118" (3.00mm)	-
SMD050F-2	Littelfuse Inc.	POLYSWITCH 0.50A HOLD SMD Type: Polymeric Voltage - Max: 60V Current - Max: 10A Current - Hold (Ih) (Max): 500mA Current - Trip (It): 1A Time to Trip: 4s Resistance - Initial (Ri) (Min): 350 mOhms Resistance - Post Trip (R1) (Max): 1.4 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.125" (3.18mm) Lead Spacing: -	Package: 2-SMD	Stock129,648	60V	10A	500mA	1A	4s	350 mOhms	1.4 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.125" (3.18mm)	-
SMD075F-2	Littelfuse Inc.	POLYSWITCH 0.75A HOLD SMD Type: Polymeric Voltage - Max: 30V Current - Max: 40A Current - Hold (Ih) (Max): 750mA Current - Trip (It): 1.5A Time to Trip: 300ms Resistance - Initial (Ri) (Min): 350 mOhms Resistance - Post Trip (R1) (Max): 1 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.125" (3.18mm) Lead Spacing: -	Package: 2-SMD	Stock17,712	30V	40A	750mA	1.5A	300ms	350 mOhms	1 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.125" (3.18mm)	-
SMD030F-2	Littelfuse Inc.	POLYSWITCH 0.30A HOLD SMD Type: Polymeric Voltage - Max: 60V Current - Max: 10A Current - Hold (Ih) (Max): 300mA Current - Trip (It): 600mA Time to Trip: 3s Resistance - Initial (Ri) (Min): 1.2 Ohms Resistance - Post Trip (R1) (Max): 4.8 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.125" (3.18mm) Lead Spacing: -	Package: 2-SMD	Stock44,088	60V	10A	300mA	600mA	3s	1.2 Ohms	4.8 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.125" (3.18mm)	-
MICROSMD175F-2	Littelfuse Inc.	POLYSWITCH 1.75A RESET FUSE SMD Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 1.75A Current - Trip (It): 3.5A Time to Trip: 800ms Resistance - Initial (Ri) (Min): 25 mOhms Resistance - Post Trip (R1) (Max): 80 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): 0.030" (0.76mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock85,128	6V	40A	1.75A	3.5A	800ms	25 mOhms	80 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.030" (0.76mm)	-
MICROSMD035F-2	Littelfuse Inc.	POLYSWITCH 0.35A RESET FUSE SMD Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 350mA Current - Trip (It): 750mA Time to Trip: 200ms Resistance - Initial (Ri) (Min): 320 mOhms Resistance - Post Trip (R1) (Max): 1.3 Ohms 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): 0.024" (0.62mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock194,040	6V	40A	350mA	750mA	200ms	320 mOhms	1.3 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.62mm)	-
MICROSMD075F-2	Littelfuse Inc.	POLYSWITCH 0.75A RESET FUSE SMD Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 750mA Current - Trip (It): 1.5A Time to Trip: 100ms Resistance - Initial (Ri) (Min): 110 mOhms Resistance - Post Trip (R1) (Max): 400 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): 0.024" (0.62mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock459,012	6V	40A	750mA	1.5A	100ms	110 mOhms	400 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.62mm)	-
MINISMDC150F/12-2	Littelfuse Inc.	POLYSWITCH RESET 1.5A 12V SMD TR Type: Polymeric Voltage - Max: 12V Current - Max: 100A Current - Hold (Ih) (Max): 1.5A Current - Trip (It): 2.8A Time to Trip: 500ms 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: 1812 (4532 Metric), Concave Size / Dimension: 0.181" L x 0.128" W (4.60mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.019" (0.48mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock49,764	12V	100A	1.5A	2.8A	500ms	40 mOhms	110 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.181" L x 0.128" W (4.60mm x 3.24mm)	-	0.019" (0.48mm)	-
MINISMDC200F-2	Littelfuse Inc.	POLYSWITCH 2.0A RESET FUSE SMD Type: Polymeric Voltage - Max: 8V Current - Max: 100A Current - Hold (Ih) (Max): 2A Current - Trip (It): 4A Time to Trip: 5s 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): 0.048" (1.22mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock427,644	8V	100A	2A	4A	5s	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)	-	0.048" (1.22mm)	-
MICROSMD150F-2	Littelfuse Inc.	POLYSWITCH 1.50A RESET FUSE SMD Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 1.5A Current - Trip (It): 3A Time to Trip: 1s 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): 0.048" (1.22mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock230,700	6V	40A	1.5A	3A	1s	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)	-	0.048" (1.22mm)	-
RUEF250-2	Littelfuse Inc.	POLYSWITCH PTC RESET 2.5A Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 2.5A Current - Trip (It): 5A Time to Trip: 10.3s 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: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.449" L x 0.118" W (11.40mm x 3.00mm) Height - Seated (Max): 0.720" (18.30mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock36,000	30V	100A	2.5A	5A	10.3s	20 mOhms	70 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.720" (18.30mm)	-	0.199" (5.05mm)
1812L075PR	Littelfuse Inc.	PTC .75A 13.2V RESETTABLE 1812L Type: Polymeric Voltage - Max: 13.2V Current - Max: 100A Current - Hold (Ih) (Max): 750mA Current - Trip (It): 1.5A Time to Trip: 200ms Resistance - Initial (Ri) (Min): 100 mOhms Resistance - Post Trip (R1) (Max): 450 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): 0.030" (0.75mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock321,912	13.2V	100A	750mA	1.5A	200ms	100 mOhms	450 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.030" (0.75mm)	-
1812L010DR	Littelfuse Inc.	PTC RESETTABLE 30V 100MA 1812L Type: Polymeric Voltage - Max: 30V Current - Max: 100A 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	Stock99,918	30V	100A	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)	-
1812L014DR	Littelfuse Inc.	PTC RESETTABLE 60V 140MA 1812L Type: Polymeric Voltage - Max: 60V Current - Max: 10A Current - Hold (Ih) (Max): 140mA Current - Trip (It): 340mA Time to Trip: 150ms Resistance - Initial (Ri) (Min): 1.5 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: 1812 (4532 Metric), Concave Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.077" (1.95mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock18,000	60V	10A	140mA	340mA	150ms	1.5 Ohms	6 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.077" (1.95mm)	-
1210L050YR	Littelfuse Inc.	PTC RESETTABLE 13.2V .500A 1210 Type: Polymeric Voltage - Max: 13.2V Current - Max: 100A Current - Hold (Ih) (Max): 500mA Current - Trip (It): 1A Time to Trip: 50ms Resistance - Initial (Ri) (Min): 250 mOhms Resistance - Post Trip (R1) (Max): 900 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): 0.033" (0.85mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock4,548,000	13.2V	100A	500mA	1A	50ms	250 mOhms	900 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.033" (0.85mm)	-
MICROSMD050F-2	Littelfuse Inc.	POLYSWITCH 0.50A RESET FUSE SMD Type: Polymeric Voltage - Max: 13.2V Current - Max: 40A Current - Hold (Ih) (Max): 500mA Current - Trip (It): 1A Time to Trip: 50ms Resistance - Initial (Ri) (Min): 250 mOhms Resistance - Post Trip (R1) (Max): 900 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): 0.024" (0.62mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock180,996	13.2V	40A	500mA	1A	50ms	250 mOhms	900 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.62mm)	-
RUEF185-2	Littelfuse Inc.	POLYSWITCH PTC RESET 1.85A Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 1.85A Current - Trip (It): 3.7A Time to Trip: 8.7s Resistance - Initial (Ri) (Min): 30 mOhms Resistance - Post Trip (R1) (Max): 90 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.402" Dia x 0.118" W (10.20mm x 3.00mm) Height - Seated (Max): 0.618" (15.70mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock51,114	30V	100A	1.85A	3.7A	8.7s	30 mOhms	90 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.402" Dia x 0.118" W (10.20mm x 3.00mm)	0.618" (15.70mm)	-	0.199" (5.05mm)
1210L020WR	Littelfuse Inc.	PTC RESET 30V .200A SMD 1210 Type: Polymeric Voltage - Max: 30V Current - Max: 10A Current - Hold (Ih) (Max): 200mA Current - Trip (It): 400mA Time to Trip: 20ms Resistance - Initial (Ri) (Min): 800 mOhms Resistance - Post Trip (R1) (Max): 5 Ohms 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): 0.039" (1.00mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock72,000	30V	10A	200mA	400mA	20ms	800 mOhms	5 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.039" (1.00mm)	-
1210L010WR	Littelfuse Inc.	PTC RESET 30V .100A SMD 1210 Type: Polymeric Voltage - Max: 30V 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: 1210 (3225 Metric), Concave Size / Dimension: 0.127" L x 0.102" W (3.22mm x 2.58mm) Height - Seated (Max): - Thickness (Max): 0.049" (1.25mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock46,404	30V	10A	100mA	300mA	1.5s	1.6 Ohms	15 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.049" (1.25mm)	-
1210L005WR	Littelfuse Inc.	PTC RESET 30V .050A SMD 1210 Type: Polymeric Voltage - Max: 30V Current - Max: 10A Current - Hold (Ih) (Max): 50mA Current - Trip (It): 150mA Time to Trip: 1.5s Resistance - Initial (Ri) (Min): 3.6 Ohms Resistance - Post Trip (R1) (Max): 50 Ohms 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): 0.049" (1.25mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock180,000	30V	10A	50mA	150mA	1.5s	3.6 Ohms	50 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.049" (1.25mm)	-
MINISMDC010F-2	Littelfuse Inc.	POLYSWITCH 0.10A RESET FUSE SMD Type: Polymeric Voltage - Max: 60V Current - Max: 40A Current - Hold (Ih) (Max): 100mA Current - Trip (It): 300mA Time to Trip: 5s Resistance - Initial (Ri) (Min): 700 mOhms Resistance - Post Trip (R1) (Max): 12.7 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): 0.035" (0.89mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock7,272	60V	40A	100mA	300mA	5s	700 mOhms	12.7 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.035" (0.89mm)	-
1812L020PR	Littelfuse Inc.	PTC RESETTABLE 30V 200MA 1812L Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 200mA Current - Trip (It): 400mA Time to Trip: 20ms Resistance - Initial (Ri) (Min): 800 mOhms Resistance - Post Trip (R1) (Max): 5 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): 0.039" (1.00mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock17,244	30V	100A	200mA	400mA	20ms	800 mOhms	5 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.039" (1.00mm)	-