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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)
SMD075-2 Littelfuse Inc. SMD075-2 -
RFQ
 ECAD 3776 0.00000000 Littelfuse Inc. PolySwitch®, SMD Cut Tape (CT) Obsolete -40°C ~ 85°C - - 0.290" L x 0.202" W (7.36mm x 5.12mm) - Surface Mount 2920 (7351 Metric) Polymeric CSA, TUV, UL 0.125" (3.18mm) download RoHS non-compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 2,000 40 A 30V 750 mA 1.5 A 300 ms 350 mOhms 1 Ohms
LR4-380SSF Littelfuse Inc. LR4-380SSF -
RFQ
 ECAD 3018 0.00000000 Littelfuse Inc. PolySwitch®, LR4 Bulk Obsolete - - - User Defined Strap Polymeric - - ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 2,000 100 A 15V 3.8 A 8.3 A 5 s 13 mOhms 26 mOhms
LR4-700XHF Littelfuse Inc. LR4-700XHF -
RFQ
 ECAD 1265 0.00000000 Littelfuse Inc. PolySwitch®, LR4 Bulk Obsolete - - - - User Defined Strap Polymeric - - ROHS3 Compliant 2A (4 Weeks) REACH Unaffected A25668-000 EAR99 8533.40.8070 2,000 100 A 20V 7 A 5 s
TRF250-110U-2 Littelfuse Inc. TRF250-110U-2 -
RFQ
 ECAD 1369 0.00000000 Littelfuse Inc. PolySwitch®, TRF250 Tape & Reel (TR) Obsolete -40°C ~ 85°C - 0.197" (5.00mm) 0.209" Dia x 0.150" T (5.30mm x 3.80mm) 0.370" (9.40mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 1,500 3 A 60V (250V Int) 110 mA 220 mA 1.2 s 5 Ohms 16 Ohms
TRF250-120S-B-0.5 Littelfuse Inc. TRF250-120S-B-0.5 0.9800
RFQ
 ECAD 1 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) 0.394" (10.00mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 3 A 60V (250V Int) 120 mA 240 mA 2.5 s 4 Ohms 16 Ohms
TRF250-120T-RC-B-0.5 Littelfuse Inc. TRF250-120T-RC-B-0.5 0.9400
RFQ
 ECAD 1 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) EAR99 8533.40.8070 500 3 A 60V (250V Int) 120 mA 260 mA 3 s 5.4 Ohms 14 Ohms
TRF600-150-RB-2 Littelfuse Inc. TRF600-150-RB-2 -
RFQ
 ECAD 9309 0.00000000 Littelfuse Inc. PolySwitch®, TRF600 Tape & Reel (TR) Obsolete -40°C ~ 85°C - 0.197" (5.00mm) 0.354" L x 0.181" W (9.00mm x 4.60mm) 0.492" (12.50mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected RF0178-000 EAR99 8533.40.8070 1,500 40 A 250V (600V Int) 150 mA 300 mA 3 s 9 Ohms 22 Ohms
RUEF135-1 Littelfuse Inc. RUEF135-1 -
RFQ
 ECAD 1361 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bulk Obsolete -40°C ~ 85°C - 0.199" (5.05mm) 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.532" (13.50mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected RF0427-000 EAR99 8533.40.8070 2,000 100 A 30V 1.35 A 2.7 A 7.3 s 40 mOhms 130 mOhms
RUEF160S Littelfuse Inc. RUEF160S 0.5000
RFQ
 ECAD 86 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bulk Active -40°C ~ 85°C - 0.199" (5.05mm) 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.598" (15.20mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 500 100 A 30V 1.6 A 3.2 A 8 s 30 mOhms 110 mOhms
RUSBF090-AP Littelfuse Inc. RUSBF090-AP -
RFQ
 ECAD 6497 0.00000000 Littelfuse Inc. PolySwitch®, RUSBF Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.199" (5.05mm) 0.291" L x 0.122" W (7.40mm x 3.10mm) 0.480" (12.20mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 2,000 40 A 16V 900 mA 1.8 A 1.2 s 70 mOhms 180 mOhms
RUSBF110-AP Littelfuse Inc. RUSBF110-AP -
RFQ
 ECAD 2441 0.00000000 Littelfuse Inc. PolySwitch®, RUSBF Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.199" (5.05mm) 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.559" (14.20mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 2,000 40 A 16V 1.1 A 2.2 A 2.3 s 50 mOhms 140 mOhms
RUSBF120-AP Littelfuse Inc. RUSBF120-AP -
RFQ
 ECAD 6584 0.00000000 Littelfuse Inc. PolySwitch®, RUSBF Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.272" L x 0.122" W (6.90mm x 3.10mm) 0.461" (11.70mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 2,000 40 A 6V 1.2 A 2 A 500 ms 70 mOhms 140 mOhms
RXEF160-AP Littelfuse Inc. RXEF160-AP 0.6300
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Cut Tape (CT) 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 1,000 40 A 72V 1.6 A 3.2 A 11.4 s 90 mOhms 220 mOhms
SMDH160-2 Littelfuse Inc. SMDH160-2 0.8000
RFQ
 ECAD 685 0.00000000 Littelfuse Inc. PolySwitch®, SMD Tape & Reel (TR) Active -40°C ~ 125°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) REACH Unaffected EAR99 8533.40.8070 1,500 70 A 16V 1.6 A 3.2 A 15 s 50 mOhms 150 mOhms
TCF250-180 Littelfuse Inc. TCF250-180 -
RFQ
 ECAD 5979 0.00000000 Littelfuse Inc. PolySwitch®, TCF250 Bulk Obsolete -40°C ~ 85°C - - 0.276" L x 0.276" W (7.00mm x 7.00mm) - Surface Mount Nonstandard SMD Polymeric UL 0.063" (1.60mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected D42331-000 EAR99 8533.40.8070 2,500 3 A 60V (250V Int) 180 mA 380 mA 3.4 s 1.9 Ohms 4.2 Ohms
LVR012K Littelfuse Inc. LVR012K 0.7600
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, LVR Bag Active -20°C ~ 85°C - 0.200" (5.08mm) 0.327" Dia x 0.150" T (8.30mm x 3.80mm) 0.508" (12.90mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 500 1.2 A 240V (265V Int) 120 mA 300 mA 15 s 3 Ohms 12 Ohms
LVR025K-2 Littelfuse Inc. LVR025K-2 0.8400
RFQ
 ECAD 8 0.00000000 Littelfuse Inc. PolySwitch®, LVR Tape & Reel (TR) Active -20°C ~ 85°C - 0.200" (5.08mm) 0.378" L x 0.150" W (9.60mm x 3.80mm) 0.740" (18.80mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 2,000 3.5 A 240V (265V Int) 250 mA 560 mA 18.5 s 1.3 Ohms 3.8 Ohms
2920L075DR Littelfuse Inc. 2920L075DR 0.6700
RFQ
 ECAD 18 0.00000000 Littelfuse Inc. POLY-FUSE®, 2920L Tape & Reel (TR) Active -40°C ~ 85°C - - 0.289" L x 0.202" W (7.35mm x 5.12mm) - Surface Mount 2920 (7351 Metric), Concave Polymeric cURus, TUV 0.049" (1.25mm) download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 1,500 40 A 30V 750 mA 1.5 A 300 ms 350 mOhms 1 Ohms
PICOSMDC012S-2 Littelfuse Inc. PICOSMDC012S-2 0.7200
RFQ
 ECAD 2 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 0.027" (0.68mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 4,000 100 A 15V 120 mA 300 mA 100 ms 1.5 Ohms 9 Ohms
250S130VZR Littelfuse Inc. 250S130VZR 0.9700
RFQ
 ECAD 370 0.00000000 Littelfuse Inc. POLY-FUSE®, 250S Tape & Reel (TR) Active -40°C ~ 85°C - - 0.240" L x 0.272" W (6.10mm x 6.90mm) - Surface Mount 2-SMD Polymeric cURus, TUV 0.126" (3.20mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,200 3 A 60V (250V Int) 130 mA 260 mA 2 s 4 Ohms 20 Ohms
60R050XU Littelfuse Inc. 60R050XU 0.6500
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. POLY-FUSE®, 60R Bulk Active -40°C ~ 85°C - 0.201" (5.10mm) 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 500 40 A 60V 500 mA 1 A 4 s 500 mOhms 1.17 Ohms
250R120-RFU Littelfuse Inc. 250R120-RFU -
RFQ
 ECAD 6844 0.00000000 Littelfuse Inc. POLY-FUSE®, 250R Bulk Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 3 A 60V (250V Int) 120 mA 240 mA 2.5 s 6 Ohms 16 Ohms
RUEF500K-AP Littelfuse Inc. RUEF500K-AP 0.8300
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Cut Tape (CT) 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 1,000 100 A 30V 5 A 10 A 14.5 s 10 mOhms 50 mOhms
RHEF1400 Littelfuse Inc. RHEF1400 1.7200
RFQ
 ECAD 1361 0.00000000 Littelfuse Inc. PolySwitch®, RHEF Bag Active -40°C ~ 125°C - 0.400" (10.15mm) 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.126" (28.60mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 250 100 A 16V 14 A 27 A 13 s 3 mOhms 9 mOhms
LVRL135S Littelfuse Inc. LVRL135S -
RFQ
 ECAD 8914 0.00000000 Littelfuse Inc. PolySwitch®, LVRL Bulk Obsolete -20°C ~ 85°C - 0.200" (5.08mm) 0.640" L x 0.160" W (16.30mm x 4.10mm) 0.854" (21.70mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected E86982-000 EAR99 8533.40.8070 500 13.5 A 120V (135V Int) 1.35 A 2.7 A 20 s 110 mOhms 300 mOhms
RLD30P500UFF Littelfuse Inc. RLD30P500UFF -
RFQ
 ECAD 1122 0.00000000 Littelfuse Inc. POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.402" (10.20mm) 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.980" (24.90mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant Not Applicable RLD30P500UF-NDR EAR99 8533.40.8070 1,000 40 A 30V 5 A 10 A 14.5 s 10 mOhms 50 mOhms
1206L150/12SLYR Littelfuse Inc. 1206L150/12SLYR 2.8400
RFQ
 ECAD 14 0.00000000 Littelfuse Inc. POLY-FUSE®, LoRho 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 0.033" (0.85mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 4,000 50 A 12V 1.5 A 3 A 300 ms 10 mOhms 80 mOhms
NANOSMDC075F-2 Littelfuse Inc. NANOSMDC075F-2 0.3900
RFQ
 ECAD 78 0.00000000 Littelfuse Inc. PolySwitch®, nanoSMD Tape & Reel (TR) Active -40°C ~ 85°C - - 0.126" L x 0.063" W (3.20mm x 1.59mm) - Surface Mount 1206 (3216 Metric), Concave Polymeric CSA, TUV, UL 0.027" (0.68mm) download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 3,000 100 A 6V 750 mA 1.5 A 100 ms 90 mOhms 300 mOhms
250R120-R1U Littelfuse Inc. 250R120-R1U -
RFQ
 ECAD 1842 0.00000000 Littelfuse Inc. POLY-FUSE®, 250R Bulk Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 3 A 60V (250V Int) 120 mA 240 mA 2.5 s 6 Ohms 16 Ohms
SMD1210P110TSA Littelfuse Inc. SMD1210P110TSA -
RFQ
 ECAD 6523 0.00000000 Littelfuse Inc. POLY-FUSE®, SMD1210 Tape & Reel (TR) Obsolete -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 0.043" (1.10mm) download RoHS non-compliant 1 (Unlimited) EAR99 8533.40.8070 3,000 40 A 6V 1.1 A 2.2 A 300 ms 60 mOhms 210 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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