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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)
FEMTOSMDC010F-02 Littelfuse Inc. FEMTOSMDC010F-02 -
RFQ
 ECAD 9955 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, TUV, UL 0.033" (0.85mm) download ROHS3 Compliant 1 (Unlimited) RF2265-000 EAR99 8533.40.8070 4,000 40 A 12V 100 mA 250 mA 100 ms 1.7 Ohms 8 Ohms
TRF250-120T-R1-B-0.5 Littelfuse Inc. TRF250-120T-R1-B-0.5 0.8700
RFQ
 ECAD 528 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 s 6 Ohms 16 Ohms
TCF250-145T-B-0.5 Littelfuse Inc. TCF250-145T-B-0.5 0.7200
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, TCF250 Bag Active -40°C ~ 85°C - - 0.217" L x 0.217" W (5.50mm x 5.50mm) - Surface Mount Nonstandard SMD Polymeric - 0.091" (2.30mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,500 3 A 60V (250V Int) 145 mA 290 mA 1 s 5 Ohms 14 Ohms
MICROSMD010F-02 Littelfuse Inc. MICROSMD010F-02 -
RFQ
 ECAD 6053 0.00000000 Littelfuse Inc. PolySwitch®, miniSMD 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) EAR99 8533.40.8070 20,000 10 A 30V 100 mA 250 mA 1 s 2.1 Ohms 15 Ohms
0805L150SLYR Littelfuse Inc. 0805L150SLYR 1.8500
RFQ
 ECAD 9 0.00000000 Littelfuse Inc. POLY-FUSE®, LoRho Tape & Reel (TR) Active -40°C ~ 85°C - - 0.083" L x 0.053" W (2.10mm x 1.35mm) - Surface Mount 0805 (2012 Metric), Concave Polymeric cURus, TUV 0.030" (0.75mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 4,000 50 A 6V 1.5 A 3 A 500 ms 15 mOhms 65 mOhms
1812L050PRT Littelfuse Inc. 1812L050PRT -
RFQ
 ECAD 8644 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 0.030" (0.75mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 100 A 15V 500 mA 1 A 150 ms 150 mOhms 1 Ohms
SMD1206P050TSA Littelfuse Inc. SMD1206P050TSA -
RFQ
 ECAD 4267 0.00000000 Littelfuse Inc. POLY-FUSE®, SMD1206 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 0.024" (0.60mm) download RoHS non-compliant 1 (Unlimited) EAR99 8533.40.8070 4,000 40 A 6V 500 mA 1 A 100 ms 150 mOhms 700 mOhms
VLP210XLF Littelfuse Inc. VLP210XLF 0.9500
RFQ
 ECAD 9 0.00000000 Littelfuse Inc. PolySwitch®, VLP Bulk Obsolete -40°C ~ 85°C - - 0.648" L x 0.280" W (16.45mm x 7.10mm) - User Defined Strap Polymeric CSA, TUV, UL 0.032" (0.80mm) - ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 100 A 16V 2.1 A 4.7 A 5 s 18 mOhms 60 mOhms
LVR040S Littelfuse Inc. LVR040S 0.8700
RFQ
 ECAD 24 0.00000000 Littelfuse Inc. PolySwitch®, LVR Bulk Active -20°C ~ 85°C - 0.200" (5.08mm) 0.453" L x 0.150" W (11.50mm x 3.80mm) 0.768" (19.50mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 500 5.5 A 240V (265V Int) 400 mA 900 mA 24 s 600 mOhms 1.9 Ohms
RHEF050-2 Littelfuse Inc. RHEF050-2 0.6700
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, RHEF Tape & Reel (TR) Active -40°C ~ 125°C - 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 ROHS3 Compliant Not Applicable EAR99 8533.40.8070 2,500 40 A 30V 500 mA 920 mA 2.5 s 480 mOhms 1.1 Ohms
RGEF250 Littelfuse Inc. RGEF250 0.5800
RFQ
 ECAD 461 0.00000000 Littelfuse Inc. PolySwitch®, RGEF Bag 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 REACH Unaffected EAR99 8533.40.8070 500 100 A 16V 2.5 A 4.7 A 5 s 22 mOhms 53 mOhms
600R160-RAUR Littelfuse Inc. 600R160-RAUR -
RFQ
 ECAD 7972 0.00000000 Littelfuse Inc. POLY-FUSE®, 600R Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.630" L x 0.236" W (16.00mm x 6.00mm) 0.496" (12.60mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) -600R160-RAUR EAR99 8533.40.8070 500 3 A 60V (600V Int) 160 mA 320 mA 10 s 4 Ohms 16 Ohms
RUSBF120-2 Littelfuse Inc. RUSBF120-2 0.6100
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, RUSBF Tape & Reel (TR) Active -40°C ~ 85°C - 0.200" (5.08mm) 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 3,000 40 A 6V 1.2 A 2 A 500 ms 70 mOhms 140 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
LR4-600-C100F Littelfuse Inc. LR4-600-C100F -
RFQ
 ECAD 3667 0.00000000 Littelfuse Inc. PolySwitch®, LR4 Bulk Discontinued at SIC - - - User Defined Strap Polymeric - - ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 2,000 100 A 20V 6 A 11.7 A 5 s
72R185XMR Littelfuse Inc. 72R185XMR 1.7500
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. POLY-FUSE®, 72R Cut Tape (CT) Active -40°C ~ 85°C - 0.201" (5.10mm) 0.660" Dia x 0.122" T (16.76mm x 3.10mm) 0.906" (23.00mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,000 40 A 72V 1.85 A 3.7 A 12.6 s 80 mOhms 190 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
RHEF100 Littelfuse Inc. RHEF100 0.6300
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RHEF Bag Active -40°C ~ 125°C - 0.199" (5.05mm) 0.382" Dia x 0.118" T (9.70mm x 3.00mm) 0.535" (13.60mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 500 40 A 30V 1 A 1.8 A 5.2 s 180 mOhms 430 mOhms
MINISMDC300F-2 Littelfuse Inc. MINISMDC300F-2 0.5400
RFQ
 ECAD 50 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 0.030" (0.76mm) download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 2,000 100 A 6V 3 A 6 A 5 s 11 mOhms 36 mOhms
LR4-900F Littelfuse Inc. LR4-900F 1.7900
RFQ
 ECAD 202 0.00000000 Littelfuse Inc. PolySwitch®, LR4 Bag Active -40°C ~ 85°C - - 1.831" L x 0.323" W (46.50mm x 8.20mm) - User Defined Strap Polymeric CSA, TUV, UL 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 100 A 20V 9 A 16.7 A 5 s 6 mOhms 14 mOhms
16R1200GH Littelfuse Inc. 16R1200GH -
RFQ
 ECAD 6111 0.00000000 Littelfuse Inc. POLY-FUSE®, 16R Bulk Obsolete -40°C ~ 85°C - 0.402" (10.20mm) 0.689" L x 0.138" W (17.50mm x 3.50mm) 1.102" (28.00mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 100 100 A 16V 12 A 20.4 A 7.5 s 3.3 mOhms 8.6 mOhms
RXEF075-AP Littelfuse Inc. RXEF075-AP 0.5400
RFQ
 ECAD 5 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Cut Tape (CT) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.402" Dia x 0.118" T (10.20mm x 3.00mm) 0.598" (15.20mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 40 A 72V 750 mA 1.5 A 6.3 s 250 mOhms 600 mOhms
RUEF400 Littelfuse Inc. RUEF400 0.6800
RFQ
 ECAD 3027 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
RUEF800-1 Littelfuse Inc. RUEF800-1 0.9900
RFQ
 ECAD 217 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bag Active -40°C ~ 85°C - 0.400" (10.15mm) 0.850" L x 0.118" W (21.60mm x 3.00mm) 1.118" (28.40mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 250 100 A 30V 8 A 16 A 18.8 s 5 mOhms 20 mOhms
RLD60P040XF Littelfuse Inc. RLD60P040XF -
RFQ
 ECAD 7007 0.00000000 Littelfuse Inc. POLY-FUSE®, RLD60 Tape & Box (TB) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.299" Dia x 0.122" T (7.60mm x 3.10mm) 0.532" (13.50mm) Through Hole Radial, Disc Polymeric cURus, TUV - download RoHS non-compliant Not Applicable EAR99 8533.40.8070 3,000 40 A 60V 400 mA 800 mA 3.8 s 550 mOhms 1.29 Ohms
1210L400SLWR Littelfuse Inc. 1210L400SLWR 2.1900
RFQ
 ECAD 8 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 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 3,000 50 A 6V 4 A 8 A 5 s 1 mOhms 14 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
LVRL125S Littelfuse Inc. LVRL125S -
RFQ
 ECAD 5796 0.00000000 Littelfuse Inc. PolySwitch®, LVRL Bulk Obsolete -20°C ~ 85°C - 0.200" (5.08mm) 0.551" L x 0.161" W (14.00mm x 4.10mm) 0.854" (21.70mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected RF0362-000 EAR99 8533.40.8070 500 12.5 A 120V (135V Int) 1.25 A 2.5 A 20 s 110 mOhms 330 mOhms
MXP190KA Littelfuse Inc. MXP190KA -
RFQ
 ECAD 3974 0.00000000 Littelfuse Inc. - Bulk Obsolete - RoHS Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000
AGRF1400-2 Littelfuse Inc. AGRF1400-2 0.6665
RFQ
 ECAD 7037 0.00000000 Littelfuse Inc. PolySwitch®, AGRF Tape & Reel (TR) Active -40°C ~ 85°C AEC-Q200 0.400" (10.15mm) 0.925" L x 0.138" W (23.50mm x 3.50mm) 1.130" (28.70mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 1,000 100 A 16V 14 A 27.3 A 9 s 2.2 mOhms 6.4 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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