Page 15 - Littelfuse Inc. Products - PTC Resettable Fuses

LVR040S-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.4A

Package: Radial, Disc

Stock76,380
TRF250-120U-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.12A HOLD

Package: Radial, Disc

Stock17,142
TRF250-183-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.183A HOLD

Package: Radial, Disc

Stock55,572
RGEF700K-2
Littelfuse Inc.

POLYSWITCH PTC RESET 7A HLD

Package: Radial, Disc

Stock36,426
RXEF050S-AP
Littelfuse Inc.

POLYSWITCH PTC .5A STRAIGHT AMMO

Package: Radial, Disc

Stock22,098
RXEF050-AP
Littelfuse Inc.

POLYSWITCH PTC RESET 0.5A AMMO

Package: Radial, Disc

Stock20,970
BD280-1130-20/16
Littelfuse Inc.

FUSE RESETTABLE BLADE 20A/14V

Package: Blade Type

Stock23,652
BD540-30
Littelfuse Inc.

BD540-30

Package: Radial, Disc

Stock17,796
BD280-1130-10/16
Littelfuse Inc.

FUSE RESETTABLE BLADE 10A/14V

Package: Blade Type

Stock16,290
RHEF1100
Littelfuse Inc.

POLYSWITCH PTC RESET 11A HOLD

Package: Radial, Disc

Stock43,926
TR600-150QF-EX-B-0.5
Littelfuse Inc.

POLYSWITCH PTC RESET 0.15A

Package: Radial, Disc

Stock17,268
RKEF500-1
Littelfuse Inc.

POLYSWITCH PTC RESET 5A

Package: Radial, Disc

Stock61,446
TRF600-150-B-0.5
Littelfuse Inc.

POLYSWITCH PTC RESET 0.15A HOLD

Package: Radial, Disc

Stock32,490
TR600-150F-EX
Littelfuse Inc.

POLYSWITCH 0.15A HOLD RADIAL

Package: Radial, Disc

Stock14,166
RUEF900K
Littelfuse Inc.

POLYSWITCH PTC RESET 9A HOLD

Package: Radial, Disc

Stock51,588
RUEF800K
Littelfuse Inc.

POLYSWITCH PTC RESET 8A HOLD

Package: Radial, Disc

Stock15,510
TRF250-184
Littelfuse Inc.

POLYSWITCH PTC RESET 0.184A T/H

Package: Radial, Disc

Stock14,202
250R080U
Littelfuse Inc.

PTC RESETBL 60V/250V .080A RAD

Package: Radial, Disc

Stock22,260
TRF250-145U
Littelfuse Inc.

POLYSWITCH 0.145A HOLD UNENCAPS

Package: Radial, Disc

Stock68,706
RXEF300-1
Littelfuse Inc.

POLYSWITCH PTC RESET 3A HOLD

Package: Radial, Disc

Stock15,000

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
LVR040S-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.4A Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 5.5A Current - Hold (Ih) (Max): 400mA Current - Trip (It): 900mA Time to Trip: 24s Resistance - Initial (Ri) (Min): 600 mOhms Resistance - Post Trip (R1) (Max): 1.9 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.453" L x 0.150" W (11.50mm x 3.80mm) Height - Seated (Max): 0.770" (19.50mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock76,380	240V (265V Int)	5.5A	400mA	900mA	24s	600 mOhms	1.9 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.453" L x 0.150" W (11.50mm x 3.80mm)	0.770" (19.50mm)	-	0.200" (5.08mm)
TRF250-120U-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.12A HOLD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 1s Resistance - Initial (Ri) (Min): 6 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: 0.236" L x 0.150" W (6.00mm x 3.80mm) Height - Seated (Max): 0.394" (10.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock17,142	60V (250V Int)	3A	120mA	240mA	1s	6 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.236" L x 0.150" W (6.00mm x 3.80mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
TRF250-183-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.183A HOLD Type: Polymeric Voltage - Max: 100V (250V Int) Current - Max: 10A Current - Hold (Ih) (Max): 183mA Current - Trip (It): 685mA Time to Trip: 1.8s Resistance - Initial (Ri) (Min): 800 mOhms Resistance - Post Trip (R1) (Max): 3.4 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.295" Dia x 0.161" W (7.50mm x 4.10mm) Height - Seated (Max): 0.413" (10.50mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock55,572	100V (250V Int)	10A	183mA	685mA	1.8s	800 mOhms	3.4 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.295" Dia x 0.161" W (7.50mm x 4.10mm)	0.413" (10.50mm)	-	0.197" (5.00mm)
RGEF700K-2	Littelfuse Inc.	POLYSWITCH PTC RESET 7A HLD 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: 0.421" L x 0.098" W (10.70mm x 2.50mm) Height - Seated (Max): 0.874" (22.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock36,426	16V	100A	7A	11.9A	3.5s	7.7 mOhms	20 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.421" L x 0.098" W (10.70mm x 2.50mm)	0.874" (22.20mm)	-	0.199" (5.05mm)
RXEF050S-AP	Littelfuse Inc.	POLYSWITCH PTC .5A STRAIGHT AMMO Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 500mA Current - Trip (It): 1A Time to Trip: 4s Resistance - Initial (Ri) (Min): 500 mOhms Resistance - Post Trip (R1) (Max): 1.17 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.311" Dia x 0.120" W (7.90mm x 3.00mm) Height - Seated (Max): 0.539" (13.70mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock22,098	72V	40A	500mA	1A	4s	500 mOhms	1.17 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.311" Dia x 0.120" W (7.90mm x 3.00mm)	0.539" (13.70mm)	-	0.199" (5.05mm)
RXEF050-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 0.5A AMMO Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 500mA Current - Trip (It): 1A Time to Trip: 4s Resistance - Initial (Ri) (Min): 500 mOhms Resistance - Post Trip (R1) (Max): 1.17 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.311" Dia x 0.120" W (7.90mm x 3.00mm) Height - Seated (Max): 0.539" (13.70mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock20,970	72V	40A	500mA	1A	4s	500 mOhms	1.17 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.311" Dia x 0.120" W (7.90mm x 3.00mm)	0.539" (13.70mm)	-	0.199" (5.05mm)
BD280-1130-20/16	Littelfuse Inc.	FUSE RESETTABLE BLADE 20A/14V Type: Polymeric Voltage - Max: 14V Current - Max: 100A Current - Hold (Ih) (Max): 16A Current - Trip (It): 26A Time to Trip: 10s Resistance - Initial (Ri) (Min): 2.8 Ohms Resistance - Post Trip (R1) (Max): 6.4 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Holder Package / Case: Blade Type Size / Dimension: 0.433" L x 0.250" W (11.00mm x 6.35mm) Height - Seated (Max): 1.205" (30.60mm) Thickness (Max): - Lead Spacing: -	Package: Blade Type	Stock23,652	14V	100A	16A	26A	10s	2.8 Ohms	6.4 Ohms	-	-40°C ~ 125°C	AEC-Q200	Holder	Blade Type	0.433" L x 0.250" W (11.00mm x 6.35mm)	1.205" (30.60mm)	-	-
BD540-30	Littelfuse Inc.	BD540-30 Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 21A Current - Trip (It): 40A Time to Trip: 13s Resistance - Initial (Ri) (Min): 1.6 mOhms Resistance - Post Trip (R1) (Max): 4.4 mOhms Resistance - 25°C (Typ): - Operating Temperature: - Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.987" L x 0.384" W (25.08mm x 9.75mm) Height - Seated (Max): 0.880" (22.36mm) Thickness (Max): - Lead Spacing: 0.392" (9.95mm)	Package: Radial, Disc	Stock17,796	16V	100A	21A	40A	13s	1.6 mOhms	4.4 mOhms	-	-	-	Through Hole	Radial, Disc	0.987" L x 0.384" W (25.08mm x 9.75mm)	0.880" (22.36mm)	-	0.392" (9.95mm)
BD280-1130-10/16	Littelfuse Inc.	FUSE RESETTABLE BLADE 10A/14V Type: Polymeric Voltage - Max: 14V Current - Max: 100A Current - Hold (Ih) (Max): 8A Current - Trip (It): 13A Time to Trip: 8s Resistance - Initial (Ri) (Min): 9.5 Ohms Resistance - Post Trip (R1) (Max): 18.5 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Holder Package / Case: Blade Type Size / Dimension: 0.433" L x 0.250" W (11.00mm x 6.35mm) Height - Seated (Max): 1.205" (30.60mm) Thickness (Max): - Lead Spacing: -	Package: Blade Type	Stock16,290	14V	100A	8A	13A	8s	9.5 Ohms	18.5 Ohms	-	-40°C ~ 125°C	AEC-Q200	Holder	Blade Type	0.433" L x 0.250" W (11.00mm x 6.35mm)	1.205" (30.60mm)	-	-
RHEF1100	Littelfuse Inc.	POLYSWITCH PTC RESET 11A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 11A Current - Trip (It): 20A Time to Trip: 11s Resistance - Initial (Ri) (Min): 5.5 mOhms Resistance - Post Trip (R1) (Max): 13 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.827" L x 0.118" W (21.00mm x 3.00mm) Height - Seated (Max): 1.028" (26.10mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock43,926	16V	100A	11A	20A	11s	5.5 mOhms	13 mOhms	-	-40°C ~ 125°C	-	Through Hole	Radial, Disc	0.827" L x 0.118" W (21.00mm x 3.00mm)	1.028" (26.10mm)	-	0.400" (10.15mm)
TR600-150QF-EX-B-0.5	Littelfuse Inc.	POLYSWITCH PTC RESET 0.15A Type: Polymeric 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: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.532" L x 0.236" W (13.50mm x 6.00mm) Height - Seated (Max): 0.496" (12.60mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock17,268	-	-	-	-	-	-	-	-	-	-	Through Hole	Radial, Disc	0.532" L x 0.236" W (13.50mm x 6.00mm)	0.496" (12.60mm)	-	0.197" (5.00mm)
RKEF500-1	Littelfuse Inc.	POLYSWITCH PTC RESET 5A Type: Polymeric Voltage - Max: 60V Current - Max: 40A Current - Hold (Ih) (Max): 5A Current - Trip (It): 10A Time to Trip: 28s Resistance - Initial (Ri) (Min): 12 mOhms Resistance - Post Trip (R1) (Max): 50 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.949" L x 0.118" W (24.10mm x 3.00mm) Height - Seated (Max): 1.142" (29.00mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock61,446	60V	40A	5A	10A	28s	12 mOhms	50 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.949" L x 0.118" W (24.10mm x 3.00mm)	1.142" (29.00mm)	-	0.199" (5.05mm)
TRF600-150-B-0.5	Littelfuse Inc.	POLYSWITCH PTC RESET 0.15A HOLD Type: Polymeric Voltage - Max: 250V (600V Int) Current - Max: 40A Current - Hold (Ih) (Max): 150mA Current - Trip (It): 300mA Time to Trip: 4s Resistance - Initial (Ri) (Min): 6 Ohms Resistance - Post Trip (R1) (Max): 17 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.354" L x 0.181" W (9.00mm x 4.60mm) Height - Seated (Max): 0.492" (12.50mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock32,490	250V (600V Int)	40A	150mA	300mA	4s	6 Ohms	17 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.354" L x 0.181" W (9.00mm x 4.60mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
TR600-150F-EX	Littelfuse Inc.	POLYSWITCH 0.15A HOLD RADIAL Type: Polymeric Voltage - Max: 600V (250V Int) Current - Max: 40A Current - Hold (Ih) (Max): 150mA Current - Trip (It): 300mA Time to Trip: 8s Resistance - Initial (Ri) (Min): 6 Ohms Resistance - Post Trip (R1) (Max): 22 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.532" L x 0.236" W (13.50mm x 6.00mm) Height - Seated (Max): 0.496" (12.60mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock14,166	600V (250V Int)	40A	150mA	300mA	8s	6 Ohms	22 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.532" L x 0.236" W (13.50mm x 6.00mm)	0.496" (12.60mm)	-	0.197" (5.00mm)
RUEF900K	Littelfuse Inc.	POLYSWITCH PTC RESET 9A HOLD 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	Stock51,588	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)
RUEF800K	Littelfuse Inc.	POLYSWITCH PTC RESET 8A HOLD Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 8A Current - Trip (It): 16A Time to Trip: 18.8s 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: 0.850" L x 0.118" W (21.60mm x 3.00mm) Height - Seated (Max): 1.189" (30.20mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock15,510	30V	100A	8A	16A	18.8s	5 mOhms	20 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.850" L x 0.118" W (21.60mm x 3.00mm)	1.189" (30.20mm)	-	0.400" (10.15mm)
TRF250-184	Littelfuse Inc.	POLYSWITCH PTC RESET 0.184A T/H Type: Polymeric Voltage - Max: 100V (250V Int) Current - Max: 10A Current - Hold (Ih) (Max): 184mA Current - Trip (It): 1A Time to Trip: 1.3s Resistance - Initial (Ri) (Min): 1.2 Ohms Resistance - Post Trip (R1) (Max): 3.1 Ohms Resistance - 25°C (Typ): - Operating Temperature: 0°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.303" Dia x 0.181" W (7.70mm x 4.60mm) Height - Seated (Max): 0.413" (10.50mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock14,202	100V (250V Int)	10A	184mA	1A	1.3s	1.2 Ohms	3.1 Ohms	-	0°C ~ 85°C	-	Through Hole	Radial, Disc	0.303" Dia x 0.181" W (7.70mm x 4.60mm)	0.413" (10.50mm)	-	0.197" (5.00mm)
250R080U	Littelfuse Inc.	PTC RESETBL 60V/250V .080A 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): 14 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	Stock22,260	60V (250V Int)	3A	80mA	160mA	4s	14 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)
TRF250-145U	Littelfuse Inc.	POLYSWITCH 0.145A HOLD UNENCAPS Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 145mA Current - Trip (It): 290mA Time to Trip: 4s Resistance - Initial (Ri) (Min): 3.5 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: 0.236" L x 0.150" W (6.00mm x 3.80mm) Height - Seated (Max): 0.394" (10.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock68,706	60V (250V Int)	3A	145mA	290mA	4s	3.5 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.236" L x 0.150" W (6.00mm x 3.80mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
RXEF300-1	Littelfuse Inc.	POLYSWITCH PTC RESET 3A HOLD Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6A Time to Trip: 19.8s Resistance - Initial (Ri) (Min): 40 mOhms Resistance - Post Trip (R1) (Max): 100 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.941" Dia x 0.118" W (23.90mm x 3.00mm) Height - Seated (Max): 1.126" (28.60mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock15,000	72V	40A	3A	6A	19.8s	40 mOhms	100 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.941" Dia x 0.118" W (23.90mm x 3.00mm)	1.126" (28.60mm)	-	0.400" (10.15mm)
RXEF375K	Littelfuse Inc.	POLYSWITCH PTC RESET 3.75A HOLD Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 3.75A Current - Trip (It): 7.5A Time to Trip: 24s Resistance - Initial (Ri) (Min): 30 mOhms Resistance - Post Trip (R1) (Max): 80 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 1.035" Dia x 0.118" W (26.30mm x 3.00mm) Height - Seated (Max): 1.224" (31.10mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock28,050	72V	40A	3.75A	7.5A	24s	30 mOhms	80 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	1.035" Dia x 0.118" W (26.30mm x 3.00mm)	1.224" (31.10mm)	-	0.400" (10.15mm)
VTP210LF	Littelfuse Inc.	POLYSWITCH PTC RESET 2.1A STRAP Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 2.1A Current - Trip (It): 4.7A Time to Trip: 5s Resistance - Initial (Ri) (Min): 18 mOhms Resistance - Post Trip (R1) (Max): 60 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 1.024" L x 0.209" W (26.00mm x 5.30mm) Height - Seated (Max): - Thickness (Max): 0.032" (0.80mm) Lead Spacing: -	Package: Strap	Stock19,410	16V	100A	2.1A	4.7A	5s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.024" L x 0.209" W (26.00mm x 5.30mm)	-	0.032" (0.80mm)	-
VLR170F	Littelfuse Inc.	POLYSWITCH PTC RESET 1.7A STRAP Type: Polymeric Voltage - Max: 12V Current - Max: 100A Current - Hold (Ih) (Max): 1.7A Current - Trip (It): 4.1A Time to Trip: 5s Resistance - Initial (Ri) (Min): 18 mOhms Resistance - Post Trip (R1) (Max): 64 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 70°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 0.866" L x 0.146" W (22.00mm x 3.70mm) Height - Seated (Max): - Thickness (Max): 0.032" (0.80mm) Lead Spacing: -	Package: Strap	Stock360,000	12V	100A	1.7A	4.1A	5s	18 mOhms	64 mOhms	-	-40°C ~ 70°C	-	User Defined	Strap	0.866" L x 0.146" W (22.00mm x 3.70mm)	-	0.032" (0.80mm)	-
LR4-260SF	Littelfuse Inc.	POLYSWITCH PTC RESET 2.6A STRAP Type: Polymeric Voltage - Max: 15V Current - Max: 100A Current - Hold (Ih) (Max): 2.6A Current - Trip (It): 5.8A Time to Trip: 5s Resistance - Initial (Ri) (Min): 20 mOhms Resistance - Post Trip (R1) (Max): 63 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 0.866" L x 0.205" W (22.00mm x 5.20mm) Height - Seated (Max): - Thickness (Max): - Lead Spacing: -	Package: Strap	Stock17,004	15V	100A	2.6A	5.8A	5s	20 mOhms	63 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.866" L x 0.205" W (22.00mm x 5.20mm)	-	-	-
VTP175LF	Littelfuse Inc.	POLYSWITCH PTC RESET 1.75A STRAP Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 1.75A Current - Trip (It): 3.6A Time to Trip: 5s Resistance - Initial (Ri) (Min): 29 mOhms Resistance - Post Trip (R1) (Max): 102 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 1.063" L x 0.146" W (27.00mm x 3.70mm) Height - Seated (Max): - Thickness (Max): 0.032" (0.80mm) Lead Spacing: -	Package: Strap	Stock462,000	16V	100A	1.75A	3.6A	5s	29 mOhms	102 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.063" L x 0.146" W (27.00mm x 3.70mm)	-	0.032" (0.80mm)	-
LVR033S	Littelfuse Inc.	POLYSWITCH PTC RESET 0.33A HOLD Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 4.5A Current - Hold (Ih) (Max): 330mA Current - Trip (It): 740mA Time to Trip: 21s Resistance - Initial (Ri) (Min): 770 mOhms Resistance - Post Trip (R1) (Max): 2.6 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.449" L x 0.150" W (11.40mm x 3.80mm) Height - Seated (Max): 0.650" (16.50mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock20,136	240V (265V Int)	4.5A	330mA	740mA	21s	770 mOhms	2.6 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.449" L x 0.150" W (11.40mm x 3.80mm)	0.650" (16.50mm)	-	0.200" (5.08mm)
LVR033K	Littelfuse Inc.	POLYSWITCH PTC RESET 0.33A HOLD Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 4.5A Current - Hold (Ih) (Max): 330mA Current - Trip (It): 740mA Time to Trip: 21s Resistance - Initial (Ri) (Min): 770 mOhms Resistance - Post Trip (R1) (Max): 2.6 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.449" L x 0.150" W (11.40mm x 3.80mm) Height - Seated (Max): 0.750" (19.00mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock19,392	240V (265V Int)	4.5A	330mA	740mA	21s	770 mOhms	2.6 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.449" L x 0.150" W (11.40mm x 3.80mm)	0.750" (19.00mm)	-	0.200" (5.08mm)
TRF250-120T	Littelfuse Inc.	POLYSWITCH PTC RESET 0.12A HOLD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 1.2s 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: 0.197" (5.00mm)	Package: Radial, Disc	Stock20,814	60V (250V Int)	3A	120mA	240mA	1.2s	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)	-	0.197" (5.00mm)