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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)
1206L450SLWR Littelfuse Inc. 1206L450SLWR 2.1900
RFQ
 ECAD 7 0.00000000 Littelfuse Inc. POLY-FUSE®, LoRho Tape & Reel (TR) Active -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 0.047" (1.20mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 3,000 50 A 6V 4.5 A 9 A 2 s 1 mOhms 14 mOhms
RXEF110K Littelfuse Inc. RXEF110K 0.5200
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.504" Dia x 0.118" T (12.80mm x 3.00mm) 0.689" (17.50mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 500 40 A 72V 1.1 A 2.2 A 8.2 s 150 mOhms 380 mOhms
NANOSMD400LR-2 Littelfuse Inc. NANOSMD400LR-2 -
RFQ
 ECAD 1615 0.00000000 Littelfuse Inc. PolySwitch®, microSMD Tape & Reel (TR) Obsolete -40°C ~ 80°C - - 0.127" L x 0.063" W (3.22mm x 1.61mm) - Surface Mount 1206 (3216 Metric) Polymeric - 0.039" (1.00mm) download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 3,000 50 A 6V 4 A 8 A 2 s 4 mOhms 10 mOhms
RUEF600-2 Littelfuse Inc. RUEF600-2 0.8900
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.400" (10.15mm) 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.949" (24.10mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 1,000 100 A 30V 6 A 12 A 16 s 5 mOhms 40 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
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
TRF600-160-0.130 Littelfuse Inc. TRF600-160-0.130 1.2900
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, TRF600 Bag Active -40°C ~ 85°C - 0.200" (5.08mm) 0.630" L x 0.236" W (16.00mm x 6.00mm) 0.496" (12.60mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 60 A 250V (600V Int) 160 mA 320 mA 18 s 4 Ohms 18 Ohms
RUEF600-1 Littelfuse Inc. RUEF600-1 0.8900
RFQ
 ECAD 150 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bag Active -40°C ~ 85°C - 0.400" (10.15mm) 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.949" (24.10mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 250 100 A 30V 6 A 12 A 16 s 5 mOhms 40 mOhms
250R080ZR Littelfuse Inc. 250R080ZR 0.8500
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. POLY-FUSE®, 250R Cut Tape (CT) Active -40°C ~ 85°C - 0.201" (5.10mm) 0.228" Dia x 0.181" T (5.80mm x 4.60mm) 0.390" (9.90mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,200 3 A 60V (250V Int) 80 mA 160 mA 4 s 14 Ohms 33 Ohms
16VT240U Littelfuse Inc. 16VT240U -
RFQ
 ECAD 8026 0.00000000 Littelfuse Inc. POLY-FUSE®, VT Bulk Obsolete -40°C ~ 85°C - - 0.992" L x 0.201" W (25.20mm x 5.10mm) - User Defined Strap Polymeric cURus, TUV 0.032" (0.80mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 100 A 16V 2.4 A 5.4 A 4 s 15 mOhms 52 mOhms
MICROSMD010-2 Littelfuse Inc. MICROSMD010-2 -
RFQ
 ECAD 2778 0.00000000 Littelfuse Inc. PolySwitch®, microSMD Tape & Reel (TR) Obsolete - - - 0.127" L x 0.102" W (3.22mm x 2.58mm) - Surface Mount 1210 (3225 Metric), Concave Polymeric CSA, TUV, UL 0.019" (0.48mm) download RoHS non-compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 4,000 10 A 30V 100 mA 250 mA 1 s 2.1 Ohms 15 Ohms
RGEF700K Littelfuse Inc. RGEF700K 0.7800
RFQ
 ECAD 300 0.00000000 Littelfuse Inc. PolySwitch®, RGEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.421" L x 0.098" W (10.70mm x 2.50mm) 0.874" (22.20mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 500 100 A 16V 7 A 11.9 A 3.5 s 7.7 mOhms 20 mOhms
AHRF450 Littelfuse Inc. AHRF450 0.8700
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, AHRF Bag Active -40°C ~ 125°C AEC-Q200 0.199" (5.05mm) 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.563" (14.30mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 500 100 A 16V 4.5 A 8.7 A 4 s 17 mOhms 54 mOhms
MICROSMD010F-2 Littelfuse Inc. MICROSMD010F-2 0.3500
RFQ
 ECAD 92 0.00000000 Littelfuse Inc. PolySwitch®, microSMD 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 CSA, TUV, UL 0.033" (0.85mm) download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 4,000 10 A 30V 100 mA 250 mA 1 s 2.1 Ohms 15 Ohms
60R050XPR Littelfuse Inc. 60R050XPR 0.6900
RFQ
 ECAD 10 0.00000000 Littelfuse Inc. POLY-FUSE®, 60R Cut Tape (CT) 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 2,000 40 A 60V 500 mA 1 A 4 s 500 mOhms 1.17 Ohms
AHRF550 Littelfuse Inc. AHRF550 0.9100
RFQ
 ECAD 500 0.00000000 Littelfuse Inc. PolySwitch®, AHRF Bag Active -40°C ~ 125°C AEC-Q200 0.199" (5.05mm) 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.744" (18.90mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 500 100 A 16V 5.5 A 10 A 6 s 13 mOhms 37 mOhms
LTP340F Littelfuse Inc. LTP340F -
RFQ
 ECAD 2341 0.00000000 Littelfuse Inc. PolySwitch®, LTP Bulk Obsolete -40°C ~ 85°C - - 0.984" L x 0.604" W (25.00mm x 15.35mm) - User Defined Strap Polymeric CSA, TUV, UL 0.039" (1.00mm) download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected E48836-000 EAR99 8533.40.8070 2,000 100 A 24V 3.4 A 6.8 A 5 s 16 mOhms 50 mOhms
RHEF200 Littelfuse Inc. RHEF200 0.6800
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, RHEF Bag Active -40°C ~ 125°C - 0.199" (5.05mm) 0.370" Dia x 0.122" T (9.40mm x 3.10mm) 0.567" (14.40mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 500 100 A 16V 2 A 3.8 A 4.3 s 45 mOhms 110 mOhms
1812L260THDR Littelfuse Inc. 1812L260THDR 0.5600
RFQ
 ECAD 11 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 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,500 100 A 8V 2.6 A 5.2 A 2.5 s 15 mOhms 47 mOhms
RKEF160 Littelfuse Inc. RKEF160 0.6300
RFQ
 ECAD 6 0.00000000 Littelfuse Inc. PolySwitch®, RKEF Bag Active -40°C ~ 85°C - 0.200" (5.08mm) 0.480" L x 0.150" W (12.20mm x 3.81mm) 0.720" (18.30mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 40 A 60V 1.6 A 3.2 A 9 s 100 mOhms 320 mOhms
TR250-145 Littelfuse Inc. TR250-145 -
RFQ
 ECAD 7878 0.00000000 Littelfuse Inc. PolySwitch® Bulk Obsolete -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 - - RoHS non-compliant Not Applicable REACH Unaffected TR145 EAR99 8533.40.8070 500 3 A 250V (60V Int) 145 mA 2.5 s 3 Ohms 14 Ohms
2920L100PR Littelfuse Inc. 2920L100PR 0.6700
RFQ
 ECAD 28 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 2,000 40 A 33V 1.1 A 2.2 A 500 ms 120 mOhms 410 mOhms
RLD60P135XFF Littelfuse Inc. RLD60P135XFF -
RFQ
 ECAD 3334 0.00000000 Littelfuse Inc. POLY-FUSE®, RLD60 Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.571" Dia x 0.122" T (14.50mm x 3.10mm) 0.772" (19.60mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant Not Applicable RLD60P135XF-NDR EAR99 8533.40.8070 2,000 40 A 60V 1.35 A 2.7 A 9.6 s 120 mOhms 300 mOhms
BD540-30 Littelfuse Inc. BD540-30 7.7000
RFQ
 ECAD 440 0.00000000 Littelfuse Inc. PolySwitch®, BD540 Bulk Active - - 0.392" (9.95mm) 0.987" L x 0.384" W (25.08mm x 9.75mm) 0.880" (22.36mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 200 100 A 16V 21 A 40 A 13 s 1.6 mOhms 4.4 mOhms
FEMTOSMDC016F-02 Littelfuse Inc. FEMTOSMDC016F-02 0.9000
RFQ
 ECAD 2 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 9V 160 mA 400 mA 100 ms 1 Ohms 4.2 Ohms
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
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
24LT180SSU Littelfuse Inc. 24LT180SSU -
RFQ
 ECAD 5275 0.00000000 Littelfuse Inc. POLY-FUSE®, LT Bulk Obsolete -40°C ~ 85°C - - 0.984" L x 0.199" W (25.00mm x 5.05mm) - User Defined Strap Polymeric cURus, TUV 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 100 A 24V 1.8 A 3.8 A 2.9 s 40 mOhms 120 mOhms
60R300XF Littelfuse Inc. 60R300XF 2.2600
RFQ
 ECAD 41 0.00000000 Littelfuse Inc. POLY-FUSE®, 60R Bulk Active -40°C ~ 85°C - 0.402" (10.20mm) 0.910" Dia x 0.122" T (23.11mm x 3.10mm) 1.154" (29.30mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 200 40 A 60V 3 A 6 A 19.8 s 40 mOhms 100 mOhms
RXEF010-1 Littelfuse Inc. RXEF010-1 0.4500
RFQ
 ECAD 532 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) 0.457" (11.60mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 40 A 60V 100 mA 200 mA 4 s 2.5 Ohms 7.5 Ohms
  • 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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