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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 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)
250R180TMR Littelfuse Inc. 250R180TMR 1.6800
RFQ
 ECAD 25 0.00000000 Littelfuse Inc. POLY-FUSE®, 250R Cut Tape (CT) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.374" Dia x 0.181" T (9.50mm x 4.60mm) 0.472" (12.00mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 1,000 10 A 60V (250V Int) 180 mA 650 mA 21 s 1.4 Ohms 4.5 Ohms
30R500UMR Littelfuse Inc. 30R500UMR 1.5300
RFQ
 ECAD 5 0.00000000 Littelfuse Inc. POLY-FUSE®, 30R Cut Tape (CT) Active -40°C ~ 85°C - 0.402" (10.20mm) 0.551" L x 0.118" W (14.00mm x 3.00mm) 1.008" (25.60mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,000 40 A 30V 5 A 10 A 14.5 s 10 mOhms 50 mOhms
15LR190SU Littelfuse Inc. 15LR190SU -
RFQ
 ECAD 2954 0.00000000 Littelfuse Inc. POLY-FUSE®, LR Bulk Obsolete -40°C ~ 85°C - - 0.827" L x 0.205" W (21.00mm x 5.20mm) - User Defined Strap Polymeric cURus, TUV 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 100 A 15V 1.9 A 3.9 A 5 s 39 mOhms 102 mOhms
1206L050/15YR Littelfuse Inc. 1206L050/15YR 0.4900
RFQ
 ECAD 87 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 0.030" (0.75mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 4,000 100 A 15V 500 mA 1 A 100 ms 150 mOhms 750 mOhms
15LT070SU Littelfuse Inc. 15LT070SU -
RFQ
 ECAD 2350 0.00000000 Littelfuse Inc. POLY-FUSE®, LT Bulk Obsolete -40°C ~ 85°C - - 0.827" L x 0.199" W (21.00mm x 5.05mm) - User Defined Strap Polymeric cURus, TUV 0.047" (1.20mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 100 A 15V 700 mA 1.5 A 5 s 100 mOhms 340 mOhms
16R090BPR Littelfuse Inc. 16R090BPR -
RFQ
 ECAD 9936 0.00000000 Littelfuse Inc. POLY-FUSE®, USBR Cut Tape (CT) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.480" (12.20mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 40 A 16V 900 mA 1.8 A 1.2 s 70 mOhms 180 mOhms
15ST120SU Littelfuse Inc. 15ST120SU -
RFQ
 ECAD 7508 0.00000000 Littelfuse Inc. POLY-FUSE®, ST Bulk Obsolete -40°C ~ 85°C - - User Defined Strap Polymeric cURus, TUV download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 100 A 15V 1.2 A 2.7 A 5 s 85 mOhms 220 mOhms
RUEF250-2 Littelfuse Inc. RUEF250-2 0.5600
RFQ
 ECAD 8 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.720" (18.30mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 3,000 100 A 30V 2.5 A 5 A 10.3 s 20 mOhms 70 mOhms
RUEF135-2 Littelfuse Inc. RUEF135-2 0.5200
RFQ
 ECAD 6 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Tape & Reel (TR) Active -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 EAR99 8533.40.8070 3,000 100 A 30V 1.35 A 2.7 A 7.3 s 40 mOhms 130 mOhms
RUEF300K-2 Littelfuse Inc. RUEF300K-2 0.6000
RFQ
 ECAD 8 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Tape & Reel (TR) 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 2,500 100 A 30V 3 A 6 A 10.8 s 20 mOhms 80 mOhms
RXEF300 Littelfuse Inc. RXEF300 0.8400
RFQ
 ECAD 13 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bag Active -40°C ~ 85°C - 0.400" (10.15mm) 0.941" Dia x 0.118" T (23.90mm x 3.00mm) 1.126" (28.60mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 250 40 A 72V 3 A 6 A 19.8 s 40 mOhms 100 mOhms
RXEF010-2 Littelfuse Inc. RXEF010-2 0.4500
RFQ
 ECAD 35 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) 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 3,000 40 A 60V 100 mA 200 mA 4 s 2.5 Ohms 7.5 Ohms
RXEF020S-2 Littelfuse Inc. RXEF020S-2 0.4600
RFQ
 ECAD 185 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.350" Dia x 0.118" T (8.90mm x 3.00mm) 0.441" (11.20mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 3,000 40 A 72V 200 mA 400 mA 2.2 s 1.83 Ohms 4.4 Ohms
RUEF900-2 Littelfuse Inc. RUEF900-2 1.1400
RFQ
 ECAD 12 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.400" (10.15mm) 0.949" L x 0.118" W (24.10mm x 3.00mm) 1.142" (29.00mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 1,000 100 A 30V 9 A 18 A 20 s 5 mOhms 20 mOhms
RUEF090-AP Littelfuse Inc. RUEF090-AP 0.5000
RFQ
 ECAD 4 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Cut Tape (CT) Active -40°C ~ 85°C - 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 CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 2,000 100 A 30V 900 mA 1.8 A 5.9 s 70 mOhms 220 mOhms
RUEF600K-2 Littelfuse Inc. RUEF600K-2 0.8900
RFQ
 ECAD 10 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) 1.032" (26.20mm) 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
RUEF700K-2 Littelfuse Inc. RUEF700K-2 0.9600
RFQ
 ECAD 940 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.400" (10.15mm) 0.752" L x 0.118" W (19.10mm x 3.00mm) 1.091" (27.70mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 1,000 100 A 30V 7 A 14 A 17.5 s 5 mOhms 30 mOhms
RUEF900K Littelfuse Inc. RUEF900K 1.1100
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bag Active -40°C ~ 85°C - 0.400" (10.15mm) 0.949" L x 0.118" W (24.10mm x 3.00mm) 1.220" (31.00mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable EAR99 8533.40.8070 250 100 A 30V 9 A 18 A 20 s 5 mOhms 20 mOhms
RXEF110-AP Littelfuse Inc. RXEF110-AP 0.5600
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Cut Tape (CT) 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) EAR99 8533.40.8070 1,000 40 A 72V 1.1 A 2.2 A 8.2 s 150 mOhms 380 mOhms
RXEF110K-2 Littelfuse Inc. RXEF110K-2 0.5600
RFQ
 ECAD 9 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) 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 1,500 40 A 72V 1.1 A 2.2 A 8.2 s 150 mOhms 380 mOhms
RXEF300K-2 Littelfuse Inc. RXEF300K-2 1.0700
RFQ
 ECAD 575 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.400" (10.15mm) 0.910" Dia x 0.118" T (23.11mm x 3.00mm) 1.154" (29.30mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 1,000 40 A 72V 3 A 6 A 19.8 s 40 mOhms 100 mOhms
RXEF250K Littelfuse Inc. RXEF250K 0.8200
RFQ
 ECAD 2732 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bag Active -40°C ~ 85°C - 0.400" (10.15mm) 0.785" Dia x 0.118" T (19.93mm x 3.00mm) 1.032" (26.20mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 250 40 A 72V 2.5 A 5 A 15.6 s 50 mOhms 130 mOhms
RXEF050 Littelfuse Inc. RXEF050 0.4400
RFQ
 ECAD 45 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.539" (13.70mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 500 40 A 72V 500 mA 1 A 4 s 500 mOhms 1.17 Ohms
RUEF110 Littelfuse Inc. RUEF110 0.4700
RFQ
 ECAD 23 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.559" (14.20mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 500 100 A 30V 1.1 A 2.2 A 6.6 s 70 mOhms 170 mOhms
RUEF110-2 Littelfuse Inc. RUEF110-2 0.5100
RFQ
 ECAD 8 0.00000000 Littelfuse Inc. PolySwitch®, RUEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.559" (14.20mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 3,000 100 A 30V 1.1 A 2.2 A 6.6 s 70 mOhms 170 mOhms
RXEF185 Littelfuse Inc. RXEF185 0.6200
RFQ
 ECAD 597 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Bag Active -40°C ~ 85°C - 0.199" (5.05mm) 0.689" Dia x 0.118" T (17.50mm x 3.00mm) 0.882" (22.40mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 500 40 A 72V 1.85 A 3.7 A 12.6 s 80 mOhms 190 mOhms
RXEF030-2 Littelfuse Inc. RXEF030-2 0.4800
RFQ
 ECAD 4 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) Active - - 0.200" (5.08mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 3,000 40 A 72V 300 mA 600 mA 3 s 880 mOhms 2.1 Ohms
RXEF017-2 Littelfuse Inc. RXEF017-2 0.4500
RFQ
 ECAD 3 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.200" (5.08mm) 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.500" (12.70mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 2,500 40 A 60V 170 mA 340 mA 3 s 3.3 Ohms 8 Ohms
RXEF090-AP Littelfuse Inc. RXEF090-AP 0.5700
RFQ
 ECAD 30 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Cut Tape (CT) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.441" Dia x 0.118" T (11.20mm x 3.00mm) 0.622" (15.80mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 40 A 72V 900 mA 1.8 A 7.2 s 200 mOhms 470 mOhms
FEMTOSMDC005F-2 Littelfuse Inc. FEMTOSMDC005F-2 0.7900
RFQ
 ECAD 25 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 0.033" (0.85mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 4,000 40 A 15V 50 mA 150 mA 100 ms 3.8 Ohms 30 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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