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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)
RUEF500K Littelfuse Inc. RUEF500K 0.8300
RFQ
 ECAD 6082 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bag Active -40°C ~ 85°C - 0.400" (10.15mm) 0.551" L x 0.118" W (14.00mm x 3.00mm) 1.008" (25.60mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 250 100 A 30V 5 A 10 A 14.5 s 10 mOhms 50 mOhms
RXEF185K-0.167 Littelfuse Inc. RXEF185K-0.167 -
RFQ
 ECAD 1330 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bulk 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) EAR99 8533.40.8070 10,000 40 A 72V 1.85 A 3.7 A 12.6 s 80 mOhms 190 mOhms
RGEF250-AP Littelfuse Inc. RGEF250-AP 0.6200
RFQ
 ECAD 568 0.00000000 Littelfuse Inc. PolySwitch®, RGEF Cut Tape (CT) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.504" (12.80mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 2,000 100 A 16V 2.5 A 4.7 A 5 s 22 mOhms 53 mOhms
1206L380SLWR Littelfuse Inc. 1206L380SLWR -
RFQ
 ECAD 1198 0.00000000 Littelfuse Inc. POLY-FUSE®, LoRho Tape & Reel (TR) Obsolete -40°C ~ 85°C - - 0.128" L x 0.065" W (3.25mm x 1.65mm) - Surface Mount 1206 (3216 Metric), Concave Polymeric cURus, TUV 0.028" (0.70mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 3,000 50 A 6V 3.8 A 8 A 3 s 2 mOhms 16 mOhms
SMDCH125F/24-02 Littelfuse Inc. SMDCH125F/24-02 2.0200
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. SMDC Tape & Reel (TR) Active - - - 0.295" L x 0.201" W (7.50mm x 5.10mm) - Surface Mount 2920 (7351 Metric), Concave Polymeric UL 0.055" (1.40mm) download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 3,000 20 A 24V 1.25 A 2.5 A 500 ms
RXEF010-AP Littelfuse Inc. RXEF010-AP 0.4500
RFQ
 ECAD 286 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Cut Tape (CT) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.457" (11.60mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 2,000 40 A 60V 100 mA 200 mA 4 s 2.5 Ohms 7.5 Ohms
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
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
1206L075/13.2WR Littelfuse Inc. 1206L075/13.2WR 0.5000
RFQ
 ECAD 29 0.00000000 Littelfuse Inc. POLY-FUSE®, 1206L Tape & Reel (TR) Active -40°C ~ 85°C - - 0.126" L x 0.065" W (3.20mm x 1.65mm) - Surface Mount 1206 (3216 Metric), Concave Polymeric cURus, TUV 0.049" (1.25mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 3,000 100 A 13.2V 750 mA 1.5 A 200 ms 90 mOhms 350 mOhms
AHEF500 Littelfuse Inc. AHEF500 1.3400
RFQ
 ECAD 3527 0.00000000 Littelfuse Inc. PolySwitch®, AHEF Bag Active -40°C ~ 125°C AEC-Q200 0.199" (5.05mm) 0.551" L x 0.150" W (14.00mm x 3.80mm) 0.949" (24.10mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 250 100 A 32V 5 A 10 A 9 s 15 mOhms 40 mOhms
FEMTOSMDC035F-02 Littelfuse Inc. FEMTOSMDC035F-02 -
RFQ
 ECAD 5251 0.00000000 Littelfuse Inc. PolySwitch®, femtoSMD Tape & Reel (TR) Active -40°C ~ 85°C - - 0.063" L x 0.032" W (1.60mm x 0.80mm) - Surface Mount 0603 (1608 Metric), Concave Polymeric CSA, UL 0.030" (0.75mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 4,000 40 A 6V 350 mA 700 mA 100 ms 280 mOhms 1 Ohms
TRF250-120T-RA-B-0.5 Littelfuse Inc. TRF250-120T-RA-B-0.5 0.8900
RFQ
 ECAD 12 0.00000000 Littelfuse Inc. PolySwitch®, TRF250 Bag Active -40°C ~ 85°C - 0.197" (5.00mm) 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 500 3 A 60V (250V Int) 120 mA 240 mA 1.2 s 7 Ohms 16 Ohms
PSR-28299 Littelfuse Inc. PSR-28299 -
RFQ
 ECAD 1306 0.00000000 Littelfuse Inc. - Bulk Obsolete - RoHS Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000
RHEF1000-2 Littelfuse Inc. RHEF1000-2 1.3400
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RHEF Tape & Reel (TR) Active -40°C ~ 125°C - 0.400" (10.15mm) 0.689" L x 0.118" W (17.50mm x 3.00mm) 1.043" (26.50mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 1,000 100 A 16V 10 A 18.5 A 9 s 6.2 mOhms 15 mOhms
1206L075/16WR Littelfuse Inc. 1206L075/16WR 0.9800
RFQ
 ECAD 8 0.00000000 Littelfuse Inc. POLY-FUSE®, 1206L Tape & Reel (TR) Active -40°C ~ 85°C - - 0.126" L x 0.065" W (3.20mm x 1.65mm) - Surface Mount 1206 (3216 Metric), Concave Polymeric cURus, TUV 0.049" (1.25mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 3,000 100 A 16V 750 mA 1.5 A 200 ms 90 mOhms 290 mOhms
MGPC370K-P02-2 Littelfuse Inc. MGPC370K-P02-2 -
RFQ
 ECAD 8884 0.00000000 Littelfuse Inc. - Tape & Reel (TR) Obsolete - RoHS Compliant 1 (Unlimited) EAR99 8533.40.8070 1,000
SMD300F/15-2 Littelfuse Inc. SMD300F/15-2 0.6700
RFQ
 ECAD 31 0.00000000 Littelfuse Inc. PolySwitch®, SMD Tape & Reel (TR) Active -40°C ~ 85°C - - 0.290" L x 0.202" W (7.36mm x 5.12mm) - Surface Mount 2-SMD Polymeric CSA, TUV, UL 0.118" (3.00mm) download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 2,000 40 A 15V 3 A 6 A 35 s 15 mOhms 50 mOhms
16R800GMR Littelfuse Inc. 16R800GMR -
RFQ
 ECAD 1132 0.00000000 Littelfuse Inc. POLY-FUSE®, 16R Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.500" L x 0.118" W (12.70mm x 3.00mm) 0.823" (20.90mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) -16R800GMR EAR99 8533.40.8070 1,000 100 A 16V 8 A 13.6 A 5 s 5.6 mOhms 17.5 mOhms
16VT175XLU Littelfuse Inc. 16VT175XLU -
RFQ
 ECAD 2055 0.00000000 Littelfuse Inc. POLY-FUSE®, VT Bulk Obsolete -40°C ~ 85°C - - 1.057" L x 0.146" W (26.85mm x 3.70mm) - User Defined Strap Polymeric cURus, TUV download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 100 A 16V 1.75 A 3.8 A 5 s 29 mOhms 102 mOhms
RLD30P185UF Littelfuse Inc. RLD30P185UF -
RFQ
 ECAD 2441 0.00000000 Littelfuse Inc. POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.402" L x 0.118" W (10.20mm x 3.00mm) 0.618" (15.70mm) Through Hole Radial, Disc Polymeric cURus, TUV - download RoHS non-compliant Not Applicable EAR99 8533.40.8070 2,500 40 A 30V 1.85 A 3.7 A 8.7 s 30 mOhms 90 mOhms
VTP175DF Littelfuse Inc. VTP175DF -
RFQ
 ECAD 3117 0.00000000 Littelfuse Inc. PolySwitch®, VTP Bulk Active -40°C ~ 85°C - - - - User Defined Strap Polymeric CSA, TUV, UL - - ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 10,000 100 A 16V 1.75 A 3.6 A 5 s 29 mOhms 102 mOhms
RLD30P300UFF Littelfuse Inc. RLD30P300UFF -
RFQ
 ECAD 5682 0.00000000 Littelfuse Inc. POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.681" (17.30mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant Not Applicable RLD30P300UF-NDR EAR99 8533.40.8070 2,000 40 A 30V 3 A 6 A 10.8 s 20 mOhms 80 mOhms
RGEF300K-2 Littelfuse Inc. RGEF300K-2 0.6400
RFQ
 ECAD 4 0.00000000 Littelfuse Inc. PolySwitch®, RGEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.260" L x 0.098" W (6.60mm x 2.50mm) 0.535" (13.60mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 2,500 100 A 16V 3 A 5.1 A 1 s 38 mOhms 97.5 mOhms
SMD185F-2 Littelfuse Inc. SMD185F-2 0.6700
RFQ
 ECAD 38 0.00000000 Littelfuse Inc. PolySwitch®, SMD Tape & Reel (TR) Active -40°C ~ 85°C - - 0.343" L x 0.250" W (8.70mm x 6.36mm) - Surface Mount 2-SMD Polymeric CSA, TUV, UL 0.118" (3.00mm) download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 1,500 40 A 33V 1.85 A 3.6 A 5 s 65 mOhms 165 mOhms
MINIASMDC260F/12-2 Littelfuse Inc. MINIASMDC260F/12-2 0.7500
RFQ
 ECAD 453 0.00000000 Littelfuse Inc. PolySwitch®, miniASMD Bulk Active -40°C ~ 85°C AEC-Q200 - 0.181" L x 0.128" W (4.60mm x 3.24mm) - Surface Mount 1812 (4532 Metric), Concave Polymeric - 0.060" (1.52mm) download 2A (4 Weeks) EAR99 8533.40.8070 1,500 100 A 12V 2.6 A 5 A 5 s 15 mOhms 47 mOhms
RF4525-000 Littelfuse Inc. RF4525-000 0.2061
RFQ
 ECAD 2235 0.00000000 Littelfuse Inc. PolySwitch® ASMD Tape & Reel (TR) Active -40°C ~ 85°C AEC-Q200 - 0.126" L x 0.063" W (3.20mm x 1.59mm) - Surface Mount 1206 (3216 Metric), Concave Polymeric - 0.032" (0.82mm) download ROHS3 Compliant 18-RF4525-000TR EAR99 8533.40.8070 3,000 100 A 16V 250 mA 580 mA 10 ms 400 mOhms 2.1 Ohms
ASMD150F/33-2 Littelfuse Inc. ASMD150F/33-2 0.8000
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, ASMD Tape & Reel (TR) Active -40°C ~ 85°C AEC-Q200 - 0.343" L x 0.250" W (8.70mm x 6.36mm) 0.118" (3.00mm) Surface Mount 2-SMD Polymeric - - download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 1,500 40 A 33V 1.2 A 2.88 A 14 s 68 mOhms 230 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
RTE120 Littelfuse Inc. RTE120 -
RFQ
 ECAD 5038 0.00000000 Littelfuse Inc. PolySwitch® Bulk Obsolete - - 0.199" (5.05mm) 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.480" (12.20mm) Through Hole Radial, Disc Polymeric CSA, TUV, UR - download RoHS non-compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 2,000 40 A 33V 1.2 A 2.3 A 3.5 s 74 mOhms 180 mOhms
SMD1812P150TFA Littelfuse Inc. SMD1812P150TFA -
RFQ
 ECAD 9589 0.00000000 Littelfuse Inc. POLY-FUSE®, SMD1812 Tape & Reel (TR) Obsolete -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 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) SMD1812P150TSA-NDR EAR99 8533.40.8070 1,500 40 A 6V 1.5 A 3 A 500 ms 40 mOhms 110 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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