Page 44 - Littelfuse Inc. Products - PTC Resettable Fuses

1812L050ZRT
Littelfuse Inc.

PTC .50A RESETTABLE 1812L SMD TR

Package: 1812 (4532 Metric), Concave

Stock8,910
RTE190-2
Littelfuse Inc.

POLYSWITCH RTE SERIES 1.90A HOLD

Package: Radial, Disc

Stock8,046
RTE190
Littelfuse Inc.

POLYSWITCH RTE SERIES 1.90A HOLD

Package: Radial, Disc

Stock3,132
RTE135-2
Littelfuse Inc.

POLYSWITCH RTE SERIES 1.35A HOLD

Package: Radial, Disc

Stock8,082
RTE135
Littelfuse Inc.

POLYSWITCH RTE SERIES 1.35A HOLD

Package: Radial, Disc

Stock5,004
RTE120-2
Littelfuse Inc.

POLYSWITCH RTE SERIES 1.20A HOLD

Package: Radial, Disc

Stock3,780
RTE120
Littelfuse Inc.

POLYSWITCH RTE SERIES 1.20A HOLD

Package: Radial, Disc

Stock5,166
RUSB155
Littelfuse Inc.

FUSE USB RESETTABLE 1.55A HOLD

Package: Radial, Disc

Stock4,050
AHR1000
Littelfuse Inc.

POLYSWITCH 10A HOLD AHR SERIES

Package: Radial, Disc

Stock5,670
SMD2920P300TSA
Littelfuse Inc.

FUSE RESETTABLE 3A 6V 2920

Package: 2920 (7351 Metric), Concave

Stock3,544
SMD2920P260TSA
Littelfuse Inc.

FUSE RESETTABLE 2.6A 6V 2920

Package: 2920 (7351 Metric), Concave

Stock3,294
SMD2920P250TSA
Littelfuse Inc.

FUSE RESETTABLE 2.5A 15V 2920

Package: 2920 (7351 Metric), Concave

Stock3,870
SMD2920P200TSA
Littelfuse Inc.

FUSE RESETTABLE 2A 15V 2920

Package: 2920 (7351 Metric), Concave

Stock7,074
SMD2920P150TSA
Littelfuse Inc.

FUSE RESETTABLE 1.5A 33V 2920

Package: 2920 (7351 Metric), Concave

Stock5,796
SMD2920P125TSA
Littelfuse Inc.

FUSE RESETTABLE 1.25A 15V 2920

Package: 2920 (7351 Metric), Concave

Stock7,902
SMD2920P100TSA
Littelfuse Inc.

FUSE RESETTABLE 1.1A 33V 2920

Package: 2920 (7351 Metric), Concave

Stock4,644
SMD2920P075TSA
Littelfuse Inc.

FUSE RESETTABLE 750MA 60V 2920

Package: 2920 (7351 Metric), Concave

Stock3,544
SMD2920P050TSA
Littelfuse Inc.

FUSE RESETTABLE 500MA 60V 2920

Package: 2920 (7351 Metric), Concave

Stock2,970
SMD2920P030TSA
Littelfuse Inc.

FUSE RESETTABLE 300MA 60V 2920

Package: 2920 (7351 Metric), Concave

Stock8,406
SMD1812P260TSA
Littelfuse Inc.

FUSE RESETTABLE 2.6A 6V 1812

Package: 1812 (4532 Metric), Concave

Stock4,626

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
1812L050ZRT	Littelfuse Inc.	PTC .50A RESETTABLE 1812L SMD TR Type: Polymeric Voltage - Max: 15V Current - Max: 100A Current - Hold (Ih) (Max): 50mA Current - Trip (It): 1A Time to Trip: 150ms Resistance - Initial (Ri) (Min): 150 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: 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	Stock8,910	15V	100A	50mA	1A	150ms	150 mOhms	1 Ohms	-	-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)	-
RTE190-2	Littelfuse Inc.	POLYSWITCH RTE SERIES 1.90A HOLD Type: Polymeric Voltage - Max: 33V Current - Max: 40A Current - Hold (Ih) (Max): 1.9A Current - Trip (It): 3A Time to Trip: 3.5s Resistance - Initial (Ri) (Min): 45 mOhms Resistance - Post Trip (R1) (Max): 92 mOhms Resistance - 25°C (Typ): - Operating Temperature: - 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): 0.532" (13.50mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock8,046	33V	40A	1.9A	3A	3.5s	45 mOhms	92 mOhms	-	-	-	Through Hole	Radial, Disc	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.199" (5.05mm)
RTE190	Littelfuse Inc.	POLYSWITCH RTE SERIES 1.90A HOLD Type: Polymeric Voltage - Max: 33V Current - Max: 40A Current - Hold (Ih) (Max): 1.9A Current - Trip (It): 3A Time to Trip: 3.5s Resistance - Initial (Ri) (Min): 45 mOhms Resistance - Post Trip (R1) (Max): 92 mOhms Resistance - 25°C (Typ): - Operating Temperature: - 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): 0.532" (13.50mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,132	33V	40A	1.9A	3A	3.5s	45 mOhms	92 mOhms	-	-	-	Through Hole	Radial, Disc	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.199" (5.05mm)
RTE135-2	Littelfuse Inc.	POLYSWITCH RTE SERIES 1.35A HOLD Type: Polymeric Voltage - Max: 33V Current - Max: 40A Current - Hold (Ih) (Max): 1.35A Current - Trip (It): 2.5A Time to Trip: 4.5s Resistance - Initial (Ri) (Min): 59 mOhms Resistance - Post Trip (R1) (Max): 143 mOhms Resistance - 25°C (Typ): - Operating Temperature: - Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.291" L x 0.118" W (7.40mm x 3.00mm) Height - Seated (Max): 0.560" (14.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock8,082	33V	40A	1.35A	2.5A	4.5s	59 mOhms	143 mOhms	-	-	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.560" (14.20mm)	-	0.199" (5.05mm)
RTE135	Littelfuse Inc.	POLYSWITCH RTE SERIES 1.35A HOLD Type: Polymeric Voltage - Max: 33V Current - Max: 40A Current - Hold (Ih) (Max): 1.35A Current - Trip (It): 2.5A Time to Trip: 4.5s Resistance - Initial (Ri) (Min): 59 mOhms Resistance - Post Trip (R1) (Max): 143 mOhms Resistance - 25°C (Typ): - Operating Temperature: - Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.291" L x 0.118" W (7.40mm x 3.00mm) Height - Seated (Max): 0.560" (14.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock5,004	33V	40A	1.35A	2.5A	4.5s	59 mOhms	143 mOhms	-	-	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.560" (14.20mm)	-	0.199" (5.05mm)
RTE120-2	Littelfuse Inc.	POLYSWITCH RTE SERIES 1.20A HOLD Type: Polymeric Voltage - Max: 33V Current - Max: 40A Current - Hold (Ih) (Max): 1.2A Current - Trip (It): 2.3A Time to Trip: 3.5s Resistance - Initial (Ri) (Min): 74 mOhms Resistance - Post Trip (R1) (Max): 180 mOhms Resistance - 25°C (Typ): - Operating Temperature: - Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.291" L x 0.118" W (7.40mm x 3.00mm) Height - Seated (Max): 0.480" (12.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,780	33V	40A	1.2A	2.3A	3.5s	74 mOhms	180 mOhms	-	-	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.199" (5.05mm)
RTE120	Littelfuse Inc.	POLYSWITCH RTE SERIES 1.20A HOLD Type: Polymeric Voltage - Max: 33V Current - Max: 40A Current - Hold (Ih) (Max): 1.2A Current - Trip (It): 2.3A Time to Trip: 3.5s Resistance - Initial (Ri) (Min): 74 mOhms Resistance - Post Trip (R1) (Max): 180 mOhms Resistance - 25°C (Typ): - Operating Temperature: - Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.291" L x 0.118" W (7.40mm x 3.00mm) Height - Seated (Max): 0.480" (12.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock5,166	33V	40A	1.2A	2.3A	3.5s	74 mOhms	180 mOhms	-	-	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.199" (5.05mm)
RUSB155	Littelfuse Inc.	FUSE USB RESETTABLE 1.55A HOLD Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 1.55A Current - Trip (It): 2.65A Time to Trip: 2.2s Resistance - Initial (Ri) (Min): 40 mOhms Resistance - Post Trip (R1) (Max): 100 mOhms Resistance - 25°C (Typ): - Operating Temperature: - Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.272" Dia x 0.122" W (6.90mm x 3.10mm) Height - Seated (Max): 0.461" (11.70mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock4,050	6V	40A	1.55A	2.65A	2.2s	40 mOhms	100 mOhms	-	-	-	Through Hole	Radial, Disc	0.272" Dia x 0.122" W (6.90mm x 3.10mm)	0.461" (11.70mm)	-	0.201" (5.10mm)
AHR1000	Littelfuse Inc.	POLYSWITCH 10A HOLD AHR SERIES Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 10A Current - Trip (It): 20.5A Time to Trip: 10.5s Resistance - Initial (Ri) (Min): 5.1 mOhms Resistance - Post Trip (R1) (Max): 10.5 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.689" L x 0.118" W (17.50mm x 3.00mm) Height - Seated (Max): 1.040" (26.50mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock5,670	16V	100A	10A	20.5A	10.5s	5.1 mOhms	10.5 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.040" (26.50mm)	-	0.400" (10.15mm)
SMD2920P300TSA	Littelfuse Inc.	FUSE RESETTABLE 3A 6V 2920 Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6A Time to Trip: 20s Resistance - Initial (Ri) (Min): 15 mOhms Resistance - Post Trip (R1) (Max): 48 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock3,544	6V	40A	3A	6A	20s	15 mOhms	48 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD2920P260TSA	Littelfuse Inc.	FUSE RESETTABLE 2.6A 6V 2920 Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 2.6A Current - Trip (It): 5.2A Time to Trip: 10s Resistance - Initial (Ri) (Min): 25 mOhms Resistance - Post Trip (R1) (Max): 75 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.031" (0.78mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock3,294	6V	40A	2.6A	5.2A	10s	25 mOhms	75 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.031" (0.78mm)	-
SMD2920P250TSA	Littelfuse Inc.	FUSE RESETTABLE 2.5A 15V 2920 Type: Polymeric Voltage - Max: 15V Current - Max: 40A Current - Hold (Ih) (Max): 2.5A Current - Trip (It): 5A Time to Trip: 10s Resistance - Initial (Ri) (Min): 35 mOhms Resistance - Post Trip (R1) (Max): 85 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock3,870	15V	40A	2.5A	5A	10s	35 mOhms	85 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD2920P200TSA	Littelfuse Inc.	FUSE RESETTABLE 2A 15V 2920 Type: Polymeric Voltage - Max: 15V Current - Max: 40A Current - Hold (Ih) (Max): 2A Current - Trip (It): 4A Time to Trip: 5s 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: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock7,074	15V	40A	2A	4A	5s	50 mOhms	125 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD2920P150TSA	Littelfuse Inc.	FUSE RESETTABLE 1.5A 33V 2920 Type: Polymeric Voltage - Max: 33V Current - Max: 40A Current - Hold (Ih) (Max): 1.5A Current - Trip (It): 3A Time to Trip: 2s Resistance - Initial (Ri) (Min): 80 mOhms Resistance - Post Trip (R1) (Max): 230 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock5,796	33V	40A	1.5A	3A	2s	80 mOhms	230 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD2920P125TSA	Littelfuse Inc.	FUSE RESETTABLE 1.25A 15V 2920 Type: Polymeric Voltage - Max: 15V Current - Max: 40A Current - Hold (Ih) (Max): 1.25A Current - Trip (It): 2.5A Time to Trip: 2s Resistance - Initial (Ri) (Min): 70 mOhms Resistance - Post Trip (R1) (Max): 250 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.031" (0.78mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock7,902	15V	40A	1.25A	2.5A	2s	70 mOhms	250 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.031" (0.78mm)	-
SMD2920P100TSA	Littelfuse Inc.	FUSE RESETTABLE 1.1A 33V 2920 Type: Polymeric Voltage - Max: 33V 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): 410 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.031" (0.78mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock4,644	33V	40A	1.1A	2.2A	500ms	120 mOhms	410 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.031" (0.78mm)	-
SMD2920P075TSA	Littelfuse Inc.	FUSE RESETTABLE 750MA 60V 2920 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: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock3,544	30V	40A	750mA	1.5A	300ms	350 mOhms	1 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD2920P050TSA	Littelfuse Inc.	FUSE RESETTABLE 500MA 60V 2920 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: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock2,970	60V	10A	500mA	1A	4s	350 mOhms	1.4 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD2920P030TSA	Littelfuse Inc.	FUSE RESETTABLE 300MA 60V 2920 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: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock8,406	60V	10A	300mA	600mA	3s	1.2 Ohms	4.8 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD1812P260TSA	Littelfuse Inc.	FUSE RESETTABLE 2.6A 6V 1812 Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 2.6A Current - Trip (It): 5.2A Time to Trip: 2.5s 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: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.051" (1.30mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock4,626	6V	40A	2.6A	5.2A	2.5s	15 mOhms	47 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.051" (1.30mm)	-
SMD1812P200TSA	Littelfuse Inc.	FUSE RESETTABLE 2A 8V 1812 Type: Polymeric Voltage - Max: 8V Current - Max: 40A 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): 60 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): 0.045" (1.15mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock2,124	8V	40A	2A	3.5A	2s	20 mOhms	60 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.045" (1.15mm)	-
SMD1812P160TSA/8	Littelfuse Inc.	FUSE RESETTABLE 1.6A 8V 1812 Type: Polymeric Voltage - Max: 8V Current - Max: 40A Current - Hold (Ih) (Max): 1.6A Current - Trip (It): 2.8A Time to Trip: 1s 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: 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	Stock3,114	8V	40A	1.6A	2.8A	1s	30 mOhms	100 mOhms	-	-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)	-
SMD1812P150TSA	Littelfuse Inc.	FUSE RESETTABLE 1.5A 6V 1812 Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 1.5A Current - Trip (It): 3A 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: 0.179" 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	Stock8,208	6V	40A	1.5A	3A	500ms	40 mOhms	110 mOhms	-	-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)	-
SMD1812P125TSA	Littelfuse Inc.	FUSE RESETTABLE 1.25A 15V 1812 Type: Polymeric Voltage - Max: 15V Current - Max: 40A Current - Hold (Ih) (Max): 1.25A Current - Trip (It): 2.5A Time to Trip: 400ms Resistance - Initial (Ri) (Min): 70 mOhms Resistance - Post Trip (R1) (Max): 250 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): 0.039" (1.00mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock2,682	15V	40A	1.25A	2.5A	400ms	70 mOhms	250 mOhms	-	-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)	-
SMD1812P110TSA/16	Littelfuse Inc.	FUSE RESETTABLE 1.1A 16V 1812 Type: Polymeric Voltage - Max: 16V Current - Max: 40A 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): 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: 0.179" 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	Stock2,592	16V	40A	1.1A	1.95A	500ms	60 mOhms	180 mOhms	-	-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)	-
SMD1812P075TSA	Littelfuse Inc.	FUSE RESETTABLE 750MA 13.2V 1812 Type: Polymeric Voltage - Max: 13.2V Current - Max: 40A Current - Hold (Ih) (Max): 750mA Current - Trip (It): 1.5A Time to Trip: 200ms Resistance - Initial (Ri) (Min): 110 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): 0.025" (0.63mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock3,472	13.2V	40A	750mA	1.5A	200ms	110 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)	-	0.025" (0.63mm)	-
SMD1812P050TSA	Littelfuse Inc.	FUSE RESETTABLE 500MA 15V 1812 Type: Polymeric Voltage - Max: 15V Current - Max: 40A Current - Hold (Ih) (Max): 500mA Current - Trip (It): 1A Time to Trip: 150ms Resistance - Initial (Ri) (Min): 150 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: 1812 (4532 Metric), Concave Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.025" (0.63mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock3,168	15V	40A	500mA	1A	150ms	150 mOhms	1 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.025" (0.63mm)	-
SMD1812P020TSA	Littelfuse Inc.	FUSE RESETTABLE 200MA 30V 1812 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: 1812 (4532 Metric), Concave Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.031" (0.78mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock7,506	30V	10A	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)	-	0.031" (0.78mm)	-