PTC Resettable Fuses

Photo Mfr. Part # Availability Quantity Datasheet Package/Case Series Packaging Product Status Type Voltage - Max Current - Hold (Ih) (Max) Current - Trip (It) Current - Max Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Qualification Ratings Mounting Type Size / Dimension Height - Seated (Max) Thickness (Max) Lead Spacing
RXEF030-2

RXEF030-2

PTC RESET FUSE 72V 300MA RADIAL

Littelfuse Inc.

3,181
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 300 mA 600 mA 40 A 3 s 880 mOhms 2.1 Ohms - - - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.200" (5.08mm)
RXEF020

RXEF020

PTC RESET FUSE 72V 200MA RADIAL

Littelfuse Inc.

13,392
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 200 mA 400 mA 40 A 2.2 s 1.83 Ohms 4.4 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.461" (11.70mm) - 0.199" (5.05mm)
RUSBF075

RUSBF075

PTC RESET FUSE 6V 750MA RADIAL

Littelfuse Inc.

5,691
RFQ
Datasheet Radial, Disc PolySwitch®, RUSBF Bag Active Polymeric 6V 750 mA 1.3 A 40 A 400 ms 110 mOhms 230 mOhms - -40°C ~ 85°C - - - Through Hole 0.272" Dia x 0.122" T (6.90mm x 3.10mm) 0.449" (11.40mm) - 0.201" (5.10mm)
1206L035YR

1206L035YR

PTC RESET FUSE 6V 350MA 1206

Littelfuse Inc.

9,695
RFQ
Datasheet 1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 100 A 100 ms 300 mOhms 1.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.030" (0.75mm) -
NANOSMDC025F-2

NANOSMDC025F-2

PTC RESET FUSE 16V 250MA 1206

Littelfuse Inc.

5,663
RFQ
Datasheet 1206 (3216 Metric), Concave nanoSMD Tape & Reel (TR) Active Polymeric 16V 250 mA 580 mA 100 A 100 ms - - - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.032" (0.80mm) -
RXEF030

RXEF030

PTC RESET FUSE 72V 300MA RADIAL

Littelfuse Inc.

4,834
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 300 mA 600 mA 40 A 3 s 880 mOhms 2.1 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.200" (5.08mm)
1206L110THYR

1206L110THYR

PTC RESET FUSE 8V 1.1A 1206

Littelfuse Inc.

15,843
RFQ
Datasheet 1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 8V 1.1 A 2.2 A 100 A 100 ms 40 mOhms 210 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.030" (0.75mm) -
NANOASMDC016F-2

NANOASMDC016F-2

PTC RESET FUSE 48V 160MA 1206

Littelfuse Inc.

12,376
RFQ
Datasheet 1206 (3216 Metric), Concave PolySwitch®, nanoASMD Tape & Reel (TR) Active Polymeric 48V 160 mA 450 mA 10 A 300 ms 1.1 Ohms 5 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.039" (1.00mm) -
NANOASMDC012F-2

NANOASMDC012F-2

PTC RESET FUSE 48V 120MA 1206

Littelfuse Inc.

7,065
RFQ
Datasheet 1206 (3216 Metric), Concave PolySwitch®, nanoASMD Tape & Reel (TR) Active Polymeric 48V 120 mA 390 mA 10 A 200 ms 1.4 Ohms 6.5 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.039" (1.00mm) -
RXEF065

RXEF065

PTC RESET FUSE 72V 650MA RADIAL

Littelfuse Inc.

5,476
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 650 mA 1.3 A 40 A 5.3 s 310 mOhms 720 mOhms - -40°C ~ 85°C - - - Through Hole 0.370" Dia x 0.118" T (9.40mm x 3.00mm) 0.571" (14.50mm) - 0.199" (5.05mm)
RKEF050

RKEF050

PTC RESET FUSE 60V 500MA RADIAL

Littelfuse Inc.

4,404
RFQ
Datasheet Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 500 mA 1 A 40 A 800 ms 320 mOhms 900 mOhms - -40°C ~ 85°C - - - Through Hole 0.280" L x 0.140" W (7.10mm x 3.56mm) 0.450" (11.43mm) - 0.199" (5.05mm)
RUEF160

RUEF160

PTC RESET FUSE 30V 1.6A RADIAL

Littelfuse Inc.

1,550
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 1.6 A 3.2 A 100 A 8 s 30 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.598" (15.20mm) - 0.199" (5.05mm)
RXEF025-2

RXEF025-2

PTC RESET FUSE 72V 250MA RADIAL

Littelfuse Inc.

10,702
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 250 mA 500 mA 40 A 2.5 s 1.25 Ohms 3 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.199" (5.05mm)
RXEF010-2

RXEF010-2

PTC RESET FUSE 60V 100MA RADIAL

Littelfuse Inc.

6,984
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 60V 100 mA 200 mA 40 A 4 s 2.5 Ohms 7.5 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.457" (11.60mm) - 0.199" (5.05mm)
RXEF040S-2

RXEF040S-2

PTC RESET FUSE 72V 400MA RADIAL

Littelfuse Inc.

6,306
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 400 mA 800 mA 40 A 3.8 s 550 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.299" Dia x 0.118" T (7.60mm x 3.00mm) 0.532" (13.50mm) - 0.199" (5.05mm)
RXEF040-2

RXEF040-2

PTC RESET FUSE 72V 400MA RADIAL

Littelfuse Inc.

3,905
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 400 mA 800 mA 40 A 3.8 s 550 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.299" Dia x 0.118" T (7.60mm x 3.00mm) 0.532" (13.50mm) - 0.199" (5.05mm)
RHEF100-2

RHEF100-2

PTC RESET FUSE 30V 1A RADIAL

Littelfuse Inc.

20,615
RFQ
Datasheet Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 30V 1 A 1.8 A 40 A 5.2 s 180 mOhms 430 mOhms - -40°C ~ 125°C - - - Through Hole 0.382" Dia x 0.118" T (9.70mm x 3.00mm) 0.535" (13.60mm) - 0.199" (5.05mm)
MINISMDC150F-2

MINISMDC150F-2

PTC RESET FUSE 6V 1.5A 1812

Littelfuse Inc.

8,085
RFQ
Datasheet 1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 6V 1.5 A 3 A 100 A 500 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.019" (0.48mm) -
MINIASMDC020F-2

MINIASMDC020F-2

PTC RESET FUSE 30V 200MA 1812

Littelfuse Inc.

2,826
RFQ
Datasheet 1812 (4532 Metric), Concave PolySwitch®, miniASMD Tape & Reel (TR) Active Polymeric 30V 200 mA 400 mA 10 A 20 ms 600 mOhms 3.3 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.035" (0.89mm) -
RXEF065-2

RXEF065-2

PTC RESET FUSE 72V 650MA RADIAL

Littelfuse Inc.

10,420
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 650 mA 1.3 A 40 A 5.3 s 310 mOhms 720 mOhms - -40°C ~ 85°C - - - Through Hole 0.370" Dia x 0.118" T (9.40mm x 3.00mm) 0.571" (14.50mm) - 0.200" (5.08mm)
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