Page 35 - Littelfuse Inc. Products - PTC Resettable Fuses

AGRF1000-2
Littelfuse Inc.

POLYSWITCH PTC RESET 10A HLD

Package: Radial, Disc

Stock2,700
LR4-600XF
Littelfuse Inc.

POLYSWITCH PTC RESET 6A STRAP

Package: Strap

Stock8,352
16R700GF
Littelfuse Inc.

PTC RESETTABLE 16V 7A RADIAL

Package: Radial, Disc

Stock4,122
AHRF700
Littelfuse Inc.

POLYSWITCH PTC RESET 7.0A HOLD

Package: Radial, Disc

Stock6,714
1812L260/16MR
Littelfuse Inc.

PTC RESETTABLE 16V 1812 2.60A

Package: 1812 (4532 Metric), Concave

Stock7,866
AGRF800
Littelfuse Inc.

POLYSWITCH PTC RESET 8A HOLD

Package: Radial, Disc

Stock3,508
RUEF900K-2
Littelfuse Inc.

POLYSWITCH PTC RESET 9A

Package: Radial, Disc

Stock84,000
AHRF650
Littelfuse Inc.

POLYSWITCH PTC RESET 6.5A HOLD

Package: Radial, Disc

Stock3,528
LR4-450F
Littelfuse Inc.

POLYSWITCH PTC RESET 4.5A STRAP

Package: Strap

Stock14,796
16R1200GMR
Littelfuse Inc.

PTC RESETTABLE 16V 12A RADIAL

Package: Radial, Disc

Stock4,014
TS250-130F-RC-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.13A SMD

Package: 2-SMD

Stock5,418
20LR730U
Littelfuse Inc.

PTC RESETTABLE 20V 7.30A STRAP

Package: Strap

Stock3,600
20LR730SU
Littelfuse Inc.

PTC RESETTABLE 20V 7.30A STRAP

Package: Strap

Stock8,064
AGRF900
Littelfuse Inc.

POLYSWITCH PTC RESET 9A HOLD

Package: Radial, Disc

Stock5,328
AHRF600
Littelfuse Inc.

POLYSWITCH PTC RESET 6A HOLD

Package: Radial, Disc

Stock6,012
30ST420U
Littelfuse Inc.

FUSE PTC RESET 4.20A 30V STRAP

Package: Strap

Stock3,438
30ST350U
Littelfuse Inc.

FUSE PTC RESET 3.50A 30V STRAP

Package: Strap

Stock7,956
LR4-550RAF
Littelfuse Inc.

POLYSWITCH PTC RESET 5.5A STRAP

Package: Strap

Stock5,382
TS250130F-B-0.5-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.13A SMD

Package: 2-SMD

Stock3,564
250R080TU
Littelfuse Inc.

PTC RESETBL 60V/250VIR 80MA RAD

Package: Radial, Disc

Stock2,394

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
AGRF1000-2	Littelfuse Inc.	POLYSWITCH PTC RESET 10A HLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 10A Current - Trip (It): 18.5A Time to Trip: 7s Resistance - Initial (Ri) (Min): 3.4 mOhms Resistance - Post Trip (R1) (Max): 10.2 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.650" L x 0.118" W (16.50mm x 3.00mm) Height - Seated (Max): 1.012" (25.70mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock2,700	16V	100A	10A	18.5A	7s	3.4 mOhms	10.2 mOhms	-	-40°C ~ 85°C	AEC-Q200	Through Hole	Radial, Disc	0.650" L x 0.118" W (16.50mm x 3.00mm)	1.012" (25.70mm)	-	0.199" (5.05mm)
LR4-600XF	Littelfuse Inc.	POLYSWITCH PTC RESET 6A 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: 1.638" L x 0.283" W (41.60mm x 7.20mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: Strap	Stock8,352	20V	100A	6A	11.7A	5s	7 mOhms	19 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.638" L x 0.283" W (41.60mm x 7.20mm)	-	0.039" (1.00mm)	-
16R700GF	Littelfuse Inc.	PTC RESETTABLE 16V 7A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 7A Current - Trip (It): 11.9A Time to Trip: 3.5s Resistance - Initial (Ri) (Min): 7.7 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: 0.441" L x 0.118" W (11.20mm x 3.00mm) Height - Seated (Max): 0.780" (19.70mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock4,122	16V	100A	7A	11.9A	3.5s	7.7 mOhms	20 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.780" (19.70mm)	-	0.201" (5.10mm)
AHRF700	Littelfuse Inc.	POLYSWITCH PTC RESET 7.0A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 7A Current - Trip (It): 13.1A Time to Trip: 7s Resistance - Initial (Ri) (Min): 8.7 mOhms Resistance - Post Trip (R1) (Max): 25 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.551" L x 0.118" W (14.00mm x 3.00mm) Height - Seated (Max): 0.862" (21.90mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock6,714	16V	100A	7A	13.1A	7s	8.7 mOhms	25 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	-	0.199" (5.05mm)
1812L260/16MR	Littelfuse Inc.	PTC RESETTABLE 16V 1812 2.60A Type: Polymeric Voltage - Max: 16V 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): 50 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.186" L x 0.131" W (4.72mm x 3.33mm) Height - Seated (Max): - Thickness (Max): 0.079" (2.00mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock7,866	16V	100A	2.6A	5A	5s	15 mOhms	50 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.186" L x 0.131" W (4.72mm x 3.33mm)	-	0.079" (2.00mm)	-
AGRF800	Littelfuse Inc.	POLYSWITCH PTC RESET 8A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 8A Current - Trip (It): 15A Time to Trip: 5.5s Resistance - Initial (Ri) (Min): 4.9 mOhms Resistance - Post Trip (R1) (Max): 17.5 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.500" L x 0.118" W (12.70mm x 3.00mm) Height - Seated (Max): 0.874" (22.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,508	16V	100A	8A	15A	5.5s	4.9 mOhms	17.5 mOhms	-	-40°C ~ 85°C	AEC-Q200	Through Hole	Radial, Disc	0.500" L x 0.118" W (12.70mm x 3.00mm)	0.874" (22.20mm)	-	0.199" (5.05mm)
RUEF900K-2	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	Stock84,000	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)	1.220" (31.00mm)	-	0.400" (10.15mm)
AHRF650	Littelfuse Inc.	POLYSWITCH PTC RESET 6.5A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 6.5A Current - Trip (It): 7A Time to Trip: 7s Resistance - Initial (Ri) (Min): 9 mOhms Resistance - Post Trip (R1) (Max): 26 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.500" L x 0.118" W (12.70mm x 3.00mm) Height - Seated (Max): 0.874" (22.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,528	16V	100A	6.5A	7A	7s	9 mOhms	26 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.500" L x 0.118" W (12.70mm x 3.00mm)	0.874" (22.20mm)	-	0.199" (5.05mm)
LR4-450F	Littelfuse Inc.	POLYSWITCH PTC RESET 4.5A STRAP Type: Polymeric Voltage - Max: 20V Current - Max: 100A Current - Hold (Ih) (Max): 4.5A Current - Trip (It): 8.9A Time to Trip: 5s Resistance - Initial (Ri) (Min): 11 mOhms Resistance - Post Trip (R1) (Max): 28 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 0.413" W (25.00mm x 10.50mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: Strap	Stock14,796	20V	100A	4.5A	8.9A	5s	11 mOhms	28 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.984" L x 0.413" W (25.00mm x 10.50mm)	-	0.039" (1.00mm)	-
16R1200GMR	Littelfuse Inc.	PTC RESETTABLE 16V 12A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 12A Current - Trip (It): 20.4A Time to Trip: 7.5s Resistance - Initial (Ri) (Min): 3.3 mOhms Resistance - Post Trip (R1) (Max): 8.6 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 0.138" W (17.50mm x 3.50mm) Height - Seated (Max): 1.100" (28.00mm) Thickness (Max): - Lead Spacing: 0.402" (10.20mm)	Package: Radial, Disc	Stock4,014	16V	100A	12A	20.4A	7.5s	3.3 mOhms	8.6 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.689" L x 0.138" W (17.50mm x 3.50mm)	1.100" (28.00mm)	-	0.402" (10.20mm)
TS250-130F-RC-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.13A SMD Type: Polymeric Voltage - Max: 60V (600V Int) Current - Max: 1A Current - Hold (Ih) (Max): 130mA Current - Trip (It): 260mA Time to Trip: 2s 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: 0.352" L x 0.291" W (8.95mm x 7.40mm) Height - Seated (Max): - Thickness (Max): 0.134" (3.40mm) Lead Spacing: -	Package: 2-SMD	Stock5,418	60V (600V Int)	1A	130mA	260mA	2s	7 Ohms	17 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.352" L x 0.291" W (8.95mm x 7.40mm)	-	0.134" (3.40mm)	-
20LR730U	Littelfuse Inc.	PTC RESETTABLE 20V 7.30A STRAP Type: Polymeric Voltage - Max: 20V Current - Max: 100A Current - Hold (Ih) (Max): 7.3A Current - Trip (It): 14.1A Time to Trip: 5s Resistance - Initial (Ri) (Min): 6 mOhms Resistance - Post Trip (R1) (Max): 15 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 1.106" L x 0.559" W (28.10mm x 14.20mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: Strap	Stock3,600	20V	100A	7.3A	14.1A	5s	6 mOhms	15 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.106" L x 0.559" W (28.10mm x 14.20mm)	-	0.039" (1.00mm)	-
20LR730SU	Littelfuse Inc.	PTC RESETTABLE 20V 7.30A STRAP Type: Polymeric Voltage - Max: 20V Current - Max: 100A Current - Hold (Ih) (Max): 7.3A Current - Trip (It): 14.1A Time to Trip: 5s Resistance - Initial (Ri) (Min): 6 mOhms Resistance - Post Trip (R1) (Max): 15 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 1.106" L x 0.559" W (28.10mm x 14.20mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: Strap	Stock8,064	20V	100A	7.3A	14.1A	5s	6 mOhms	15 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.106" L x 0.559" W (28.10mm x 14.20mm)	-	0.039" (1.00mm)	-
AGRF900	Littelfuse Inc.	POLYSWITCH PTC RESET 9A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 9A Current - Trip (It): 16.5A Time to Trip: 6s Resistance - Initial (Ri) (Min): 4.1 mOhms Resistance - Post Trip (R1) (Max): 13.5 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.551" L x 0.118" W (14.00mm x 3.00mm) Height - Seated (Max): 0.905" (23.00mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock5,328	16V	100A	9A	16.5A	6s	4.1 mOhms	13.5 mOhms	-	-40°C ~ 85°C	AEC-Q200	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.905" (23.00mm)	-	0.199" (5.05mm)
AHRF600	Littelfuse Inc.	POLYSWITCH PTC RESET 6A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 6A Current - Trip (It): 12A Time to Trip: 6.5s Resistance - Initial (Ri) (Min): 10 mOhms Resistance - Post Trip (R1) (Max): 32 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): 0.827" (21.00mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock6,012	16V	100A	6A	12A	6.5s	10 mOhms	32 mOhms	-	-40°C ~ 125°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)
30ST420U	Littelfuse Inc.	FUSE PTC RESET 4.20A 30V STRAP 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	Stock3,438	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)	-
30ST350U	Littelfuse Inc.	FUSE PTC RESET 3.50A 30V STRAP 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): 31 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	Stock7,956	30V	100A	3.5A	6.3A	3s	17 mOhms	31 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.185" L x 0.522" W (30.10mm x 13.25mm)	-	0.043" (1.10mm)	-
LR4-550RAF	Littelfuse Inc.	POLYSWITCH PTC RESET 5.5A 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: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: -	Package: Strap	Stock5,382	20V	100A	5.5A	10.5A	5s	9 mOhms	22 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	-	-	-	-
TS250130F-B-0.5-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.13A SMD Type: Polymeric Voltage - Max: 60V (600V Int) Current - Max: 1A Current - Hold (Ih) (Max): 130mA Current - Trip (It): 260mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 6.5 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: 0.352" L x 0.291" W (8.95mm x 7.40mm) Height - Seated (Max): - Thickness (Max): 0.134" (3.40mm) Lead Spacing: -	Package: 2-SMD	Stock3,564	60V (600V Int)	1A	130mA	260mA	2.5s	6.5 Ohms	20 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.352" L x 0.291" W (8.95mm x 7.40mm)	-	0.134" (3.40mm)	-
250R080TU	Littelfuse Inc.	PTC RESETBL 60V/250VIR 80MA RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 80mA Current - Trip (It): 160mA Time to Trip: 4s Resistance - Initial (Ri) (Min): 15 Ohms Resistance - Post Trip (R1) (Max): 33 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.228" Dia x 0.181" W (5.80mm x 4.60mm) Height - Seated (Max): 0.390" (9.90mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock2,394	60V (250V Int)	3A	80mA	160mA	4s	15 Ohms	33 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.228" Dia x 0.181" W (5.80mm x 4.60mm)	0.390" (9.90mm)	-	0.201" (5.10mm)
250R145TU	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	Stock8,352	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)
250R145-RBU	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	Stock5,346	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)
250R120-RCU	Littelfuse Inc.	PTC RESETBL 60V/250V .120A RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 3s 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	Stock4,644	60V (250V Int)	3A	120mA	240mA	3s	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)
250R120TU	Littelfuse Inc.	PTC RESETBL 60V/250V .120A RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 7 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: 0.201" (5.10mm)	Package: Radial, Disc	Stock6,732	60V (250V Int)	3A	120mA	240mA	2.5s	7 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)	-	0.201" (5.10mm)
250R145-RAU	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): 3 Ohms Resistance - Post Trip (R1) (Max): 12 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	Stock7,884	60V (250V Int)	3A	145mA	290mA	2.5s	3 Ohms	12 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)
250R120-R2U	Littelfuse Inc.	PTC RESETBL 60V/250V .120A RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 8 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: 0.201" (5.10mm)	Package: Radial, Disc	Stock5,958	60V (250V Int)	3A	120mA	240mA	2.5s	8 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)	-	0.201" (5.10mm)
250R120-R3U	Littelfuse Inc.	PTC RESETBL 60V/250V .120A RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 8 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: 0.201" (5.10mm)	Package: Radial, Disc	Stock3,438	60V (250V Int)	3A	120mA	240mA	2.5s	8 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)	-	0.201" (5.10mm)
LR4-380XF	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: - Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 1.339" L x 0.205" W (34.00mm x 5.20mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: Strap	Stock2,124	15V	100A	3.8A	8.3A	5s	13 mOhms	37 mOhms	-	-	-	User Defined	Strap	1.339" L x 0.205" W (34.00mm x 5.20mm)	-	0.039" (1.00mm)	-