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PTC Resettable Fuses(2023)

Image Product Number Pricing(USD) Quantity ECAD Quantity Available Weight(Kg) Mfr Series Package Product Status Operating Temperature Ratings Lead Spacing Size / Dimension Height - Seated (Max) Mounting Type Package / Case Type Approval Agency Thickness (Max) DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Current - Max Voltage - Max Current - Hold (Ih) (Max) Current - Trip (It) Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max)
MINISMDC050F-02 Littelfuse Inc. MINISMDC050F-02 -
RFQ
 ECAD 4175 0.00000000 Littelfuse Inc. PolySwitch®, miniSMD Tape & Reel (TR) Active -40°C ~ 85°C - - 0.179" L x 0.128" W (4.55mm x 3.24mm) - Surface Mount 1812 (4532 Metric), Concave Polymeric CSA, TUV, UL 0.024" (0.62mm) - ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 10,000 100 A 24V 500 mA 1 A 150 ms 150 mOhms 1 Ohms
PICOSMDC110S-2 Littelfuse Inc. PICOSMDC110S-2 0.7200
RFQ
 ECAD 7 0.00000000 Littelfuse Inc. PolySwitch®, picoSMD Tape & Reel (TR) Active -40°C ~ 85°C - - 0.083" L x 0.055" W (2.10mm x 1.40mm) - Surface Mount 0805 (2012 Metric), Concave Polymeric CSA, TUV, UL 0.047" (1.20mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 3,000 40 A 6V 1.1 A 2.2 A 200 ms 50 mOhms 170 mOhms
TRF250-055T Littelfuse Inc. TRF250-055T -
RFQ
 ECAD 6309 0.00000000 Littelfuse Inc. PolySwitch®, TRF250 Bulk Active -40°C ~ 85°C - 0.197" (5.00mm) 0.228" Dia x 0.181" T (5.80mm x 4.60mm) 0.390" (9.90mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 10,000 3 A 60V (250V Int) 55 mA 170 mA 3.5 s 15 Ohms 35 Ohms
PSR-20411F-1 Littelfuse Inc. PSR-20411F-1 -
RFQ
 ECAD 2787 0.00000000 Littelfuse Inc. - Bulk Active - ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 10,000
RGEF600K-2 Littelfuse Inc. RGEF600K-2 0.7900
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, RGEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.382" L x 0.118" W (9.70mm x 3.00mm) 0.673" (17.10mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 100 A 16V 6 A 10.2 A 3.3 s 10 mOhms 28 mOhms
NANOSMDC010F-2 Littelfuse Inc. NANOSMDC010F-2 0.4000
RFQ
 ECAD 24 0.00000000 Littelfuse Inc. nanoSMD Tape & Reel (TR) Active - - - 0.126" L x 0.063" W (3.20mm x 1.59mm) - Surface Mount 1206 (3216 Metric), Concave Polymeric TUV, UL 0.039" (1.00mm) download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 3,000 10 A 60V 100 mA 250 mA 1 s
RKEF500-2 Littelfuse Inc. RKEF500-2 1.4100
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, RKEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.400" (10.15mm) 1.140" L x 0.120" W (29.00mm x 3.00mm) 1.142" (29.00mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 1,000 40 A 60V 5 A 10 A 28 s 12 mOhms 50 mOhms
NANOSMD400LR-C-2 Littelfuse Inc. NANOSMD400LR-C-2 -
RFQ
 ECAD 3877 0.00000000 Littelfuse Inc. PolySwitch®, LoRho Tape & Reel (TR) Obsolete -20°C ~ 85°C - - 0.127" L x 0.063" W (3.22mm x 1.60mm) - Surface Mount 1206 (3216 Metric) Polymeric cURus, TUV 0.032" (0.80mm) download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 3,000 9 A 12V 4 A 8 A 2 s 4 mOhms 10 mOhms
1812L260/16MR Littelfuse Inc. 1812L260/16MR 1.1000
RFQ
 ECAD 25 0.00000000 Littelfuse Inc. POLY-FUSE®, 1812L Tape & Reel (TR) Active -40°C ~ 85°C - - 0.186" L x 0.131" W (4.72mm x 3.33mm) - Surface Mount 1812 (4532 Metric), Concave Polymeric cURus, TUV 0.079" (2.00mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,000 100 A 16V 2.6 A 5 A 5 s 15 mOhms 50 mOhms
1210L380SLYR Littelfuse Inc. 1210L380SLYR 2.1900
RFQ
 ECAD 3 0.00000000 Littelfuse Inc. POLY-FUSE®, LoRho Tape & Reel (TR) Active -40°C ~ 85°C - - 0.127" L x 0.102" W (3.22mm x 2.58mm) - Surface Mount 1210 (3225 Metric), Concave Polymeric cURus, TUV 0.028" (0.70mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 4,000 50 A 6V 3.8 A 8 A 5 s 2 mOhms 16 mOhms
1812L150/16DR Littelfuse Inc. 1812L150/16DR 0.5800
RFQ
 ECAD 6 0.00000000 Littelfuse Inc. POLY-FUSE®, 1812L Tape & Reel (TR) Active -40°C ~ 85°C - - 0.179" L x 0.128" W (4.55mm x 3.24mm) - Surface Mount 1812 (4532 Metric), Concave Polymeric cURus, TUV 0.049" (1.25mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,500 100 A 16V 1.5 A 3 A 500 ms 40 mOhms 110 mOhms
20LR450U Littelfuse Inc. 20LR450U -
RFQ
 ECAD 5585 0.00000000 Littelfuse Inc. POLY-FUSE®, LR Bulk Obsolete -40°C ~ 85°C - - 0.984" L x 0.402" W (25.00mm x 10.20mm) - User Defined Strap Polymeric cURus, TUV 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) -20LR450U EAR99 8533.40.8070 500 100 A 20V 4.5 A 8.9 A 5 s 11 mOhms 28 mOhms
0402L010SLYR Littelfuse Inc. 0402L010SLYR -
RFQ
 ECAD 3676 0.00000000 Littelfuse Inc. LoRho Surface Mount Tape & Reel (TR) Obsolete -40°C ~ 85°C - - 0.039" L x 0.020" W (1.00mm x 0.50mm) - Surface Mount 0402 (1005 Metric), Concave Polymeric cURus, TUV 0.024" (0.60mm) download ROHS3 Compliant 1 (Unlimited) 402L010SLYR EAR99 8533.40.8070 4,000 40 A 6V 100 mA 300 mA 1 s 150 mOhms 2 Ohms
RXEF135-2 Littelfuse Inc. RXEF135-2 0.5800
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.571" Dia x 0.118" T (14.50mm x 3.00mm) 0.752" (19.10mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,500 40 A 72V 1.35 A 2.7 A 9.6 s 120 mOhms 300 mOhms
RXEF020-2 Littelfuse Inc. RXEF020-2 0.4600
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.461" (11.70mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 3,000 40 A 72V 200 mA 400 mA 2.2 s 1.83 Ohms 4.4 Ohms
RXEF050-AP Littelfuse Inc. RXEF050-AP 0.4800
RFQ
 ECAD 20 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Cut Tape (CT) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.539" (13.70mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 40 A 72V 500 mA 1 A 4 s 500 mOhms 1.17 Ohms
RXEF185K-2 Littelfuse Inc. RXEF185K-2 0.6600
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.660" Dia x 0.118" T (16.76mm x 3.00mm) 0.906" (23.00mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,500 40 A 72V 1.85 A 3.7 A 12.6 s 80 mOhms 190 mOhms
RXEF300K Littelfuse Inc. RXEF300K 1.0200
RFQ
 ECAD 125 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bag Active -40°C ~ 85°C - 0.400" (10.15mm) 0.910" Dia x 0.118" T (23.11mm x 3.00mm) 1.154" (29.30mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 250 40 A 72V 3 A 6 A 19.8 s 40 mOhms 100 mOhms
RXEF160 Littelfuse Inc. RXEF160 0.5900
RFQ
 ECAD 28 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.642" Dia x 0.118" T (16.30mm x 3.00mm) 0.819" (20.80mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 500 40 A 72V 1.6 A 3.2 A 11.4 s 90 mOhms 220 mOhms
RUEF700 Littelfuse Inc. RUEF700 0.9300
RFQ
 ECAD 6 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bag Active -40°C ~ 85°C - 0.400" (10.15mm) 0.752" L x 0.118" W (19.10mm x 3.00mm) 1.020" (25.90mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 250 100 A 30V 7 A 14 A 17.5 s 5 mOhms 30 mOhms
RUEF110-AP Littelfuse Inc. RUEF110-AP 0.5100
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Cut Tape (CT) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.559" (14.20mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 2,000 100 A 30V 1.1 A 2.2 A 6.6 s 70 mOhms 170 mOhms
RUEF300K Littelfuse Inc. RUEF300K 0.5700
RFQ
 ECAD 490 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.710" (18.03mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 500 100 A 30V 3 A 6 A 10.8 s 20 mOhms 80 mOhms
RUEF400-1 Littelfuse Inc. RUEF400-1 0.7100
RFQ
 ECAD 548 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.760" (19.30mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 500 100 A 30V 4 A 8 A 12.7 s 10 mOhms 50 mOhms
RUEF400-AP Littelfuse Inc. RUEF400-AP 0.7100
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Cut Tape (CT) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.760" (19.30mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 1,000 100 A 30V 4 A 8 A 12.7 s 10 mOhms 50 mOhms
RXEF020S Littelfuse Inc. RXEF020S 0.4200
RFQ
 ECAD 3 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.461" (11.70mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 40 A 72V 200 mA 400 mA 2.2 s 1.83 Ohms 4.4 Ohms
RUEF600K-0.144 Littelfuse Inc. RUEF600K-0.144 -
RFQ
 ECAD 9801 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bulk Active -40°C ~ 85°C - 0.400" (10.15mm) 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.032" (26.20mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 5,000 100 A 30V 6 A 12 A 16 s 5 mOhms 40 mOhms
RXEF160K Littelfuse Inc. RXEF160K 0.5900
RFQ
 ECAD 380 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.642" Dia x 0.118" T (16.30mm x 3.00mm) 0.819" (20.80mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 40 A 72V 1.6 A 3.2 A 11.4 s 90 mOhms 220 mOhms
AGRF800-2 Littelfuse Inc. AGRF800-2 1.0500
RFQ
 ECAD 1560 0.00000000 Littelfuse Inc. PolySwitch®, AGRF Tape & Reel (TR) Active -40°C ~ 85°C AEC-Q200 0.199" (5.05mm) 0.500" L x 0.118" W (12.70mm x 3.00mm) 0.874" (22.20mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 1,500 100 A 16V 8 A 15 A 5.5 s 4.9 mOhms 17.5 mOhms
AHRF450-2 Littelfuse Inc. AHRF450-2 0.9100
RFQ
 ECAD 9411 0.00000000 Littelfuse Inc. PolySwitch®, AHRF Tape & Reel (TR) Active -40°C ~ 125°C AEC-Q200 0.200" (5.08mm) 0.409" L x 0.122" W (10.40mm x 3.10mm) 0.614" (15.60mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant Not Applicable AHRF450-2HFCT EAR99 8533.40.8070 1,500 100 A 16V 4.5 A 8.7 A 4 s 17 mOhms 54 mOhms
RGEF300 Littelfuse Inc. RGEF300 0.6000
RFQ
 ECAD 3 0.00000000 Littelfuse Inc. PolySwitch®, RGEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.260" L x 0.098" W (6.60mm x 2.50mm) 0.433" (11.00mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 500 100 A 16V 3 A 5.1 A 1 s 38 mOhms 97.5 mOhms
  • Daily average RFQ Volume

    2000+

    Daily average RFQ Volume

  • Standard Product Unit

    30,000,000

    Standard Product Unit

  • Worldwide Manufacturers

    2800+

    Worldwide Manufacturers

  • In-stock Warehouse

    15,000 m2

    In-stock Warehouse

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