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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)
250R145TU Littelfuse Inc. 250R145TU -
RFQ
 ECAD 1172 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) -250R145TU EAR99 8533.40.8070 500 3 A 60V (250V Int) 145 mA 290 mA 2.5 s 5.4 Ohms 14 Ohms
MICROSMDCH050F-02 Littelfuse Inc. MICROSMDCH050F-02 0.8600
RFQ
 ECAD 4 0.00000000 Littelfuse Inc. PolySwitch®, microSMD Tape & Reel (TR) Active -40°C ~ 125°C - - 0.127" L x 0.102" W (3.22mm x 2.58mm) - Surface Mount 1210 (3225 Metric), Concave Polymeric - 0.025" (0.64mm) download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 4,000 10 A 13.2V 500 mA 1.5 A 50 ms 190 mOhms 900 mOhms
72R075XU Littelfuse Inc. 72R075XU -
RFQ
 ECAD 2739 0.00000000 Littelfuse Inc. POLY-FUSE®, 72R Bulk Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.402" Dia x 0.122" T (10.20mm x 3.10mm) 0.598" (15.20mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 40 A 72V 750 mA 1.5 A 6.3 s 250 mOhms 600 mOhms
RF5055-000 Littelfuse Inc. RF5055-000 0.3469
RFQ
 ECAD 4986 0.00000000 Littelfuse Inc. PolySwitch® picoASMDC Tape & Reel (TR) Active -40°C ~ 85°C AEC-Q200 - 0.083" L x 0.055" W (2.10mm x 1.40mm) - Surface Mount 0805 (2012 Metric), Concave Polymeric - 0.047" (1.20mm) download 18-RF5055-000TR EAR99 8533.40.8070 4,000 40 A 6V 1.1 A 2.2 A 200 ms 50 mOhms 170 mOhms
SMD1812P010TFA Littelfuse Inc. SMD1812P010TFA -
RFQ
 ECAD 8742 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) SMD1812P010TSA-NDR EAR99 8533.40.8070 1,500 10 A 30V 100 mA 300 mA 1.5 s 1.6 Ohms 15 Ohms
1210L700SLWR Littelfuse Inc. 1210L700SLWR 1.0021
RFQ
 ECAD 5348 0.00000000 Littelfuse Inc. POLY-FUSE®, LoRho Tape & Reel (TR) Active 85°C - - 0.127" L x 0.101" W (3.22mm x 2.58mm) - Surface Mount 1210 (3225 Metric), Concave Polymeric UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected F8492TR EAR99 8533.40.8070 3,000 50 A 6V 7 A 14 A
TS600-200F-RA-B-0.5-2 Littelfuse Inc. TS600-200F-RA-B-0.5-2 2.8600
RFQ
 ECAD 1339 0.00000000 Littelfuse Inc. PolySwitch®, TS600 Tape & Reel (TR) Active -40°C ~ 85°C - - 0.742" L x 0.297" W (18.85mm x 7.55mm) - Surface Mount 2-SMD Polymeric CSA, TUV, UL 0.484" (12.30mm) - ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 300 3 A 60V (600V Int) 200 mA 400 mA 10 s 4 Ohms 13.5 Ohms
RLD60P160XFF Littelfuse Inc. RLD60P160XFF -
RFQ
 ECAD 9796 0.00000000 Littelfuse Inc. POLY-FUSE®, RLD60 Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.642" Dia x 0.122" T (16.30mm x 3.10mm) 0.839" (21.30mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant Not Applicable RLD60P160XF-NDR EAR99 8533.40.8070 2,000 40 A 60V 1.6 A 3.2 A 11.4 s 90 mOhms 220 mOhms
TRF250-080TA Littelfuse Inc. TRF250-080TA -
RFQ
 ECAD 4574 0.00000000 Littelfuse Inc. PolySwitch®, TRF250 Bulk Active 0°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 CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 10,000 3 A 60V (250V Int) 80 mA 160 mA 4 s 15 Ohms 33 Ohms
72R040XUSL50 Littelfuse Inc. 72R040XUSL50 -
RFQ
 ECAD 9352 0.00000000 Littelfuse Inc. - Bulk Obsolete - ROHS3 Compliant 1 (Unlimited) 18-72R040XUSL50 EAR99 8533.40.8070 1
1812L260ZR Littelfuse Inc. 1812L260ZR -
RFQ
 ECAD 6787 0.00000000 Littelfuse Inc. POLY-FUSE®, 1812L 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 0.053" (1.34mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 1,000 100 A 8V 2.6 A 5.2 A 2.5 s 15 mOhms 47 mOhms
RF5034-000 Littelfuse Inc. RF5034-000 0.4625
RFQ
 ECAD 3132 0.00000000 Littelfuse Inc. PolySwitch®, microASMD Tape & Reel (TR) Active -40°C ~ 125°C AEC-Q200 - 0.127" L x 0.101" W (3.22mm x 2.58mm) - Surface Mount 1210 (3225 Metric), Concave Polymeric TUV, UR 0.024" (0.60mm) download 18-RF5034-000TR EAR99 8533.40.8070 4,000 20 A 16V 750 mA 2.25 A 100 ms 100 mOhms 680 mOhms
RUEF300-AP Littelfuse Inc. RUEF300-AP 0.6000
RFQ
 ECAD 3 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Cut Tape (CT) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.650" (16.50mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 1,000 100 A 30V 3 A 6 A 10.8 s 20 mOhms 80 mOhms
LVR005K Littelfuse Inc. LVR005K -
RFQ
 ECAD 5676 0.00000000 Littelfuse Inc. PolySwitch®, LVR Bulk Obsolete -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 REACH Unaffected EAR99 8533.40.8070 2,000 1 A 240V (265V Int) 50 mA 120 mA 10 s 18.5 Ohms 65 Ohms
RTEF120 Littelfuse Inc. RTEF120 -
RFQ
 ECAD 8029 0.00000000 Littelfuse Inc. PolySwitch® Bag 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 ROHS3 Compliant Not Applicable REACH Unaffected D04822-000 EAR99 8533.40.8070 500 40 A 33V 1.2 A 2.3 A 3.5 s 74 mOhms 180 mOhms
AHR1000 Littelfuse Inc. AHR1000 -
RFQ
 ECAD 7582 0.00000000 Littelfuse Inc. PolySwitch®, AHR Bulk Obsolete -40°C ~ 125°C AEC-Q200 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 - - download RoHS non-compliant Not Applicable REACH Unaffected Q1303533 EAR99 8533.40.8070 250 100 A 16V 10 A 20.5 A 10.5 s 5.1 mOhms 10.5 mOhms
30R110UU Littelfuse Inc. 30R110UU 0.6400
RFQ
 ECAD 6 0.00000000 Littelfuse Inc. POLY-FUSE®, 30R Bulk Active -40°C ~ 85°C - 0.201" (5.10mm) 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.559" (14.20mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 500 40 A 30V 1.1 A 2.2 A 6.6 s 50 mOhms 170 mOhms
20LR550SU Littelfuse Inc. 20LR550SU -
RFQ
 ECAD 7346 0.00000000 Littelfuse Inc. POLY-FUSE®, LR Bulk Obsolete -40°C ~ 85°C - - 1.417" L x 0.283" W (36.00mm x 7.20mm) - User Defined Strap Polymeric cURus, TUV 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) -20LR550SU EAR99 8533.40.8070 500 100 A 20V 5.5 A 10.5 A 5 s 9 mOhms 22 mOhms
LVR005NK-2 Littelfuse Inc. LVR005NK-2 -
RFQ
 ECAD 9772 0.00000000 Littelfuse Inc. PolySwitch®, LVR Tape & Reel (TR) Active - - 0.200" (5.08mm) 0.272" Dia x 0.181" T (6.90mm x 4.60mm) 0.476" (12.10mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 7,500 1 A 240V 50 mA 120 mA 10 s 18.5 Ohms 65 Ohms
1206L110/12SLYR Littelfuse Inc. 1206L110/12SLYR 2.8400
RFQ
 ECAD 7 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 1.1 A 2.2 A 300 ms 15 mOhms 130 mOhms
TS250-130F-RC-2 Littelfuse Inc. TS250-130F-RC-2 -
RFQ
 ECAD 4879 0.00000000 Littelfuse Inc. PolySwitch®, TS250 Tape & Reel (TR) Active -40°C ~ 85°C - - 0.352" L x 0.291" W (8.95mm x 7.40mm) - Surface Mount 2-SMD Polymeric CSA, TUV, UL 0.134" (3.40mm) download ROHS3 Compliant 1 (Unlimited) C20561-000 EAR99 8533.40.8070 1,500 1 A 60V (600V Int) 130 mA 260 mA 2 s 7 Ohms 17 Ohms
NANOSMD175LR-E Littelfuse Inc. NANOSMD175LR-E -
RFQ
 ECAD 2526 0.00000000 Littelfuse Inc. * Tape & Reel (TR) Obsolete - RoHS Compliant 2A (4 Weeks) 18-NANOSMD175LR-ETR EAR99 8533.40.8070 3,000
1206L020/30YR Littelfuse Inc. 1206L020/30YR 0.5700
RFQ
 ECAD 2 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 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 4,000 100 A 30V 200 mA 420 mA 100 ms 650 mOhms 2.6 Ohms
60R065XPR Littelfuse Inc. 60R065XPR 0.7600
RFQ
 ECAD 7525 0.00000000 Littelfuse Inc. POLY-FUSE®, 60R Cut Tape (CT) Active -40°C ~ 85°C - 0.201" (5.10mm) 0.370" Dia x 0.122" T (9.40mm x 3.10mm) 0.571" (14.50mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 2,000 40 A 60V 650 mA 1.3 A 5.3 s 310 mOhms 720 mOhms
TR250-120 Littelfuse Inc. TR250-120 -
RFQ
 ECAD 1953 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 - - download RoHS non-compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 500 3 A 250V (60V Int) 120 mA 1.5 s 4 Ohms 16 Ohms
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
RXE017 Littelfuse Inc. RXE017 -
RFQ
 ECAD 5438 0.00000000 Littelfuse Inc. PolySwitch®, RXE Bulk Obsolete - - 0.199" (5.05mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download RoHS non-compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 500 40 A 60V 170 mA 340 mA 3 s 3.3 Ohms 8 Ohms
SMD1210P005TSA Littelfuse Inc. SMD1210P005TSA -
RFQ
 ECAD 3863 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 0.039" (1.00mm) download RoHS non-compliant 1 (Unlimited) EAR99 8533.40.8070 3,000 10 A 30V 50 mA 150 mA 1.5 s 3.6 Ohms 50 Ohms
1812L150ZR Littelfuse Inc. 1812L150ZR 0.5100
RFQ
 ECAD 3 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 2,000 100 A 8V 1.25 A 3 A 300 ms 40 mOhms 110 mOhms
HVR250P120CRAF Littelfuse Inc. HVR250P120CRAF -
RFQ
 ECAD 3397 0.00000000 Littelfuse Inc. POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.217" (5.50mm) 0.268" Dia x 0.201" T (6.80mm x 5.10mm) 0.492" (12.50mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant Not Applicable HVR250P120CRAF-NDR EAR99 8533.40.8070 1,200 3 A 60V (250V Int) 120 mA 240 mA 900 ms 7 Ohms 16 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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