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
RXEF250-AP

RXEF250-AP

PTC RESET FUSE 72V 2.5A RADIAL

Littelfuse Inc.

1,000
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Cut Tape (CT) Active Polymeric 72V 2.5 A 5 A 40 A 15.6 s 50 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.819" Dia x 0.118" T (20.80mm x 3.00mm) 1.000" (25.40mm) - 0.400" (10.15mm)
RUEF600K-AP

RUEF600K-AP

PTC RESET FUSE 30V 6A RADIAL

Littelfuse Inc.

984
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Cut Tape (CT) Active Polymeric 30V 6 A 12 A 100 A 16 s 5 mOhms 40 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.032" (26.20mm) - 0.400" (10.15mm)
RUEF600-AP

RUEF600-AP

PTC RESET FUSE 30V 6A RADIAL

Littelfuse Inc.

255
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Cut Tape (CT) Active Polymeric 30V 6 A 12 A 100 A 16 s 5 mOhms 40 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.949" (24.10mm) - 0.400" (10.15mm)
TRF250-120T-RF-B-0.5-2

TRF250-120T-RF-B-0.5-2

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

778
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 900 ms 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm)
AGRF1200-2

AGRF1200-2

PTC RESET FUSE 16V 12A RADIAL

Littelfuse Inc.

875
RFQ
Datasheet Radial, Disc PolySwitch®, AGRF Tape & Reel (TR) Active Polymeric 16V 12 A 22.1 A 100 A 8 s 3 mOhms 8.6 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.689" L x 0.138" W (17.50mm x 3.50mm) 1.134" (28.80mm) - 0.400" (10.15mm)
TS250-130F-RC-B-0.5-2

TS250-130F-RC-B-0.5-2

PTC RESET FUSE 60V 130MA 2SMD

Littelfuse Inc.

143
RFQ
Datasheet 2-SMD PolySwitch®, TS250 Tape & Reel (TR) Active Polymeric 60V (600V Int) 130 mA 260 mA 1 A 2 s 7 Ohms 17 Ohms - -40°C ~ 85°C - - - Surface Mount 0.352" L x 0.291" W (8.95mm x 7.40mm) - 0.134" (3.40mm) -
250R120-R2ZR

250R120-R2ZR

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

576
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Cut Tape (CT) Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 8 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
1812L260/16MR-A

1812L260/16MR-A

PTC 16V POLYFUSE SMT 1812 2.60A

Littelfuse Inc.

973
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 16V 2.6 A 5 A 100 A 5 s 15 mOhms 50 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.079" (2.00mm) -
RXEF020-2

RXEF020-2

PTC RESET FUSE 72V 200MA RADIAL

Littelfuse Inc.

2,033
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) 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)
1812L075/33DR

1812L075/33DR

PTC RESET FUSE 33V 750MA 1812

Littelfuse Inc.

3,408
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 33V 750 mA 1.5 A 20 A 200 ms 110 mOhms 400 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.061" (1.55mm) -
RUEF400

RUEF400

PTC RESET FUSE 30V 4A RADIAL

Littelfuse Inc.

8,941
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 4 A 8 A 100 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.760" (19.30mm) - 0.199" (5.05mm)
2920L050DR

2920L050DR

PTC RESET FUSE 60V 500MA 2920

Littelfuse Inc.

8,483
RFQ
Datasheet 2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 60V 500 mA 1 A 10 A 4 s 350 mOhms 1.4 Ohms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.049" (1.25mm) -
2016L300/16MR

2016L300/16MR

PTC RESET FUSE 16V 3A 2016

Littelfuse Inc.

5,590
RFQ
Datasheet 2016 (5041 Metric), Concave POLY-FUSE®, 2016L Tape & Reel (TR) Active Polymeric 16V 3 A 5 A 40 A 10 s 15 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.200" L x 0.160" W (5.08mm x 4.07mm) - 0.045" (1.15mm) -
LVR016S

LVR016S

PTC RESET FUSE 240V 160MA RADIAL

Littelfuse Inc.

8,504
RFQ
Datasheet Radial, Disc PolySwitch®, LVR Bulk Active Polymeric 240V (265V Int) 160 mA 370 mA 2 A 15 s 2.5 Ohms 7.8 Ohms - -20°C ~ 85°C - - - Through Hole 0.390" Dia x 0.150" T (9.90mm x 3.80mm) 0.492" (12.50mm) - 0.200" (5.08mm)
SMDC185F/33-2

SMDC185F/33-2

PTC RESET FUSE 33V 1.85A 2920

Littelfuse Inc.

7,748
RFQ
Datasheet 2920 (7351 Metric), Concave SMDC Tape & Reel (TR) Active Polymeric 33V 1.85 A 3.7 A 40 A 2.5 s - - - - - - - Surface Mount 0.295" L x 0.201" W (7.50mm x 5.10mm) - 0.047" (1.20mm) -
FEMTOSMDC008F-2

FEMTOSMDC008F-2

PTC RESET FUSE 12V 80MA 0603

Littelfuse Inc.

3,227
RFQ
Datasheet 0603 (1608 Metric), Concave PolySwitch®, femtoSMDC Tape & Reel (TR) Active Polymeric 12V 80 mA 200 mA 40 A 100 ms 2.8 Ohms 14 Ohms - - - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.033" (0.85mm) -
RUEF500

RUEF500

PTC RESET FUSE 30V 5A RADIAL

Littelfuse Inc.

6,895
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 5 A 10 A 100 A 14.5 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" L x 0.120" W (14.00mm x 3.00mm) 0.949" (24.10mm) - 0.400" (10.15mm)
1812L200/16DR

1812L200/16DR

PTC RESET FUSE 16V 2A 1812

Littelfuse Inc.

6,793
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 16V 2 A 3.5 A 100 A 2 s 20 mOhms 70 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.047" (1.20mm) -
TRF600-150

TRF600-150

PTC RESET FUSE 250V 150MA RADIAL

Littelfuse Inc.

3,282
RFQ
Datasheet Radial, Disc PolySwitch®, TRF600 Bag Active Polymeric 250V (600V Int) 150 mA 300 mA 40 A 4 s 6 Ohms 17 Ohms - -40°C ~ 85°C - - - Through Hole 0.354" L x 0.181" W (9.00mm x 4.60mm) 0.492" (12.50mm) - 0.197" (5.00mm)
0603L300SLYR

0603L300SLYR

PTC RESET FUSE 3.0A 6V 0603

Littelfuse Inc.

2,032
RFQ
Datasheet 0603 (1608 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 3 A 6 A 50 A 5 s 3 mOhms 30 mOhms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.031" W (1.60mm x 0.80mm) - 0.039" (1.00mm) -
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