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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)
LVR040S-1 Littelfuse Inc. LVR040S-1 0.9400
RFQ
 ECAD 850 0.00000000 Littelfuse Inc. PolySwitch®, LVR Bag 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 EAR99 8533.40.8070 500 5.5 A 240V (265V Int) 400 mA 900 mA 24 s 600 mOhms 1.9 Ohms
RGEF500-0.178 Littelfuse Inc. RGEF500-0.178 -
RFQ
 ECAD 1756 0.00000000 Littelfuse Inc. PolySwitch®, RGEF Bulk Obsolete -40°C ~ 85°C - 0.199" (5.05mm) 0.390" L x 0.098" W (9.90mm x 2.50mm) 0.563" (14.30mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 2,000 100 A 16V 5 A 8.5 A 2 s 15 mOhms 34 mOhms
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
RXEF005-2 Littelfuse Inc. RXEF005-2 0.4600
RFQ
 ECAD 3 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.315" Dia x 0.118" T (8.00mm x 3.00mm) 0.327" (8.30mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 3,000 40 A 60V 50 mA 100 mA 5 s 7.3 Ohms 20 Ohms
RXEF135-AP Littelfuse Inc. RXEF135-AP 0.5800
RFQ
 ECAD 949 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Cut Tape (CT) Active -40°C ~ 85°C - 0.200" (5.08mm) 0.571" Dia x 0.118" T (14.50mm x 3.00mm) 0.752" (19.10mm) Through Hole Radial, Disc Polymeric CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 1,000 40 A 72V 1.35 A 2.7 A 9.6 s 120 mOhms 300 mOhms
SRP350DF Littelfuse Inc. SRP350DF 1.1400
RFQ
 ECAD 9 0.00000000 Littelfuse Inc. PolySwitch® Bulk Active -40°C ~ 85°C - - 1.185" L x 0.522" W (30.10mm x 13.25mm) - Holder Strap Polymeric - 0.043" (1.10mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 500 100 A 30V 3.5 A 6.3 A 3 s 17 mOhms 31 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
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 Littelfuse Inc. TRF250-120T 0.8400
RFQ
 ECAD 550 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 1.2 s 7 Ohms 16 Ohms
TRF250-120T-RF-B-0.5 Littelfuse Inc. TRF250-120T-RF-B-0.5 0.8900
RFQ
 ECAD 8 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 240 mA 900 ms 6 Ohms 16 Ohms
TRF250-180S-2 Littelfuse Inc. TRF250-180S-2 -
RFQ
 ECAD 5226 0.00000000 Littelfuse Inc. PolySwitch®, TRF250 Tape & Reel (TR) Obsolete -40°C ~ 85°C - 0.197" (5.00mm) 0.354" Dia x 0.150" T (9.00mm x 3.80mm) 0.453" (11.50mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected D21535-000 EAR99 8533.40.8070 1,500 10 A 100V (250V Int) 180 mA 650 mA 2 s 800 mOhms 4 Ohms
TRF600-150-RB-B-0.5 Littelfuse Inc. TRF600-150-RB-B-0.5 1.2000
RFQ
 ECAD 326 0.00000000 Littelfuse Inc. PolySwitch®, TRF600 Bag Active -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 EAR99 8533.40.8070 500 40 A 250V (600V Int) 150 mA 300 mA 3 s 9 Ohms 22 Ohms
TS600-400F-2 Littelfuse Inc. TS600-400F-2 2.8600
RFQ
 ECAD 577 0.00000000 Littelfuse Inc. PolySwitch®, TS600 Tape & Reel (TR) Active -40°C ~ 85°C - - 0.742" L x 0.305" W (18.85mm x 7.75mm) - Surface Mount 2-SMD Polymeric CSA, UL 0.484" (12.30mm) download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 300 60 A 60V (600V Int) 400 mA 1 A 14 s 500 mOhms 2 Ohms
250R120-R3ZR Littelfuse Inc. 250R120-R3ZR -
RFQ
 ECAD 8298 0.00000000 Littelfuse Inc. POLY-FUSE®, 250R Tape & Box (TB) 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) -250R120-R3ZR EAR99 8533.40.8070 1,200 3 A 60V (250V Int) 120 mA 240 mA 2.5 s 8 Ohms 16 Ohms
250R120TZR Littelfuse Inc. 250R120TZR -
RFQ
 ECAD 6397 0.00000000 Littelfuse Inc. POLY-FUSE®, 250R Tape & Box (TB) 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) -250R120TZR EAR99 8533.40.8070 1,200 3 A 60V (250V Int) 120 mA 240 mA 2.5 s 7 Ohms 16 Ohms
16R250BPR Littelfuse Inc. 16R250BPR -
RFQ
 ECAD 8970 0.00000000 Littelfuse Inc. POLY-FUSE®, USBR Cut Tape (CT) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.720" (18.30mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 40 A 16V 2.5 A 5 A 40 s 20 mOhms 60 mOhms
16R250BU Littelfuse Inc. 16R250BU -
RFQ
 ECAD 4541 0.00000000 Littelfuse Inc. POLY-FUSE®, USBR Bulk Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.720" (18.30mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) -16R250BU EAR99 8533.40.8070 500 40 A 16V 2.5 A 5 A 40 s 20 mOhms 60 mOhms
16VT175NELU Littelfuse Inc. 16VT175NELU -
RFQ
 ECAD 4132 0.00000000 Littelfuse Inc. POLY-FUSE®, VT Bulk Obsolete -40°C ~ 85°C - - 1.575" L x 0.122" W (40.00mm x 3.10mm) - User Defined Strap Polymeric cURus, TUV 0.032" (0.80mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 100 A 16V 1.75 A 3.6 A 5 s 29 mOhms 102 mOhms
16R135BPR Littelfuse Inc. 16R135BPR -
RFQ
 ECAD 7176 0.00000000 Littelfuse Inc. POLY-FUSE®, USBR Cut Tape (CT) Obsolete -40°C ~ 85°C - 0.201" (5.10mm) 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.532" (13.50mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 40 A 16V 1.35 A 2.7 A 4.5 s 40 mOhms 120 mOhms
16R090BU Littelfuse Inc. 16R090BU -
RFQ
 ECAD 2233 0.00000000 Littelfuse Inc. POLY-FUSE®, USBR Bulk 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) -16R090BU EAR99 8533.40.8070 500 40 A 16V 900 mA 1.8 A 1.2 s 70 mOhms 180 mOhms
0805L020YR Littelfuse Inc. 0805L020YR 0.8200
RFQ
 ECAD 16 0.00000000 Littelfuse Inc. POLY-FUSE®, 0805L 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 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 4,000 100 A 9V 200 mA 500 mA 20 ms 650 mOhms 3.5 Ohms
SRP350 Littelfuse Inc. SRP350 -
RFQ
 ECAD 4168 0.00000000 Littelfuse Inc. PolySwitch®, SRP Bulk Obsolete -40°C ~ 85°C - - 1.185" L x 0.522" W (30.10mm x 13.25mm) - User Defined Strap Polymeric CSA, TUV, UL 0.043" (1.10mm) download RoHS non-compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 2,000 100 A 30V 3.5 A 6.3 A 3 s 17 mOhms 50 mOhms
SRP200 Littelfuse Inc. SRP200 -
RFQ
 ECAD 7113 0.00000000 Littelfuse Inc. PolySwitch®, SRP Bulk Obsolete -40°C ~ 85°C - - 0.880" L x 0.417" W (22.35mm x 10.60mm) - User Defined Strap Polymeric CSA, TUV, UL 0.043" (1.10mm) download RoHS non-compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 500 100 A 30V 2 A 4.4 A 4 s 30 mOhms 100 mOhms
RXE135 Littelfuse Inc. RXE135 -
RFQ
 ECAD 3627 0.00000000 Littelfuse Inc. PolySwitch®, RXE Bulk Obsolete -40°C ~ 85°C - 0.199" (5.05mm) 0.571" Dia x 0.118" T (14.50mm x 3.00mm) 0.752" (19.10mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - - RoHS non-compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 2,000 40 A 60V 1.35 A 2.7 A 9.6 s 120 mOhms 300 mOhms
RUE600 Littelfuse Inc. RUE600 -
RFQ
 ECAD 4614 0.00000000 Littelfuse Inc. PolySwitch® Bulk Obsolete -40°C ~ 85°C - 0.402" (10.20mm) 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.980" (24.90mm) Through Hole Radial, Disc Polymeric CSA, TUV, UR - download RoHS non-compliant Not Applicable REACH Unaffected Q932575 EAR99 8533.40.8070 500 40 A 30V 6 A 12 A 16 s 5 mOhms 40 mOhms
RUE700 Littelfuse Inc. RUE700 -
RFQ
 ECAD 5919 0.00000000 Littelfuse Inc. PolySwitch® Bulk Obsolete -40°C ~ 85°C - 0.402" (10.20mm) 0.752" L x 0.118" W (19.10mm x 3.00mm) 1.051" (26.70mm) Through Hole Radial, Disc Polymeric CSA, TUV, UR - download RoHS non-compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 500 40 A 30V 7 A 14 A 17.5 s 5 mOhms 30 mOhms
MINISMD075-2 Littelfuse Inc. MINISMD075-2 -
RFQ
 ECAD 7562 0.00000000 Littelfuse Inc. PolySwitch® Tape & Reel (TR) Obsolete - 0.179" L x 0.128" W (4.55mm x 3.24mm) - Surface Mount 1812 (4532 Metric), Concave 0.024" (0.62mm) - RoHS non-compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 1,500 - 750 mA
60R065XU Littelfuse Inc. 60R065XU 0.6600
RFQ
 ECAD 556 0.00000000 Littelfuse Inc. POLY-FUSE®, 60R Bulk 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 500 40 A 60V 650 mA 1.3 A 5.3 s 310 mOhms 720 mOhms
60R135XF Littelfuse Inc. 60R135XF 1.1400
RFQ
 ECAD 395 0.00000000 Littelfuse Inc. POLY-FUSE®, 60R Bulk Active -40°C ~ 85°C - 0.201" (5.10mm) 0.535" Dia x 0.122" T (13.58mm x 3.10mm) 0.780" (19.80mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 200 40 A 60V 1.35 A 2.7 A 9.6 s 120 mOhms 300 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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