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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)
TCF250-100T-B-0.5 Littelfuse Inc. TCF250-100T-B-0.5 0.5300
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, TCF250 Bag Active -40°C ~ 85°C - - 0.187" L x 0.187" W (4.75mm x 4.75mm) - 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) 90 mA 150 mA 200 ms 14 Ohms 24 Ohms
TRF250-145-RA-B-0.5 Littelfuse Inc. TRF250-145-RA-B-0.5 0.9500
RFQ
 ECAD 10 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) 145 mA 290 mA 2.5 s 3 Ohms 12 Ohms
TRF250-145T-B-0.5 Littelfuse Inc. TRF250-145T-B-0.5 1.0300
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) 0.433" (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) 145 mA 290 mA 2.5 s 5.4 Ohms 14 Ohms
TS250-130F-2 Littelfuse Inc. TS250-130F-2 1.0500
RFQ
 ECAD 8 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) EAR99 8533.40.8070 1,500 1 A 60V (600V Int) 130 mA 260 mA 2.5 s 6.5 Ohms 20 Ohms
TS250-130F-RA-2 Littelfuse Inc. TS250-130F-RA-2 0.5085
RFQ
 ECAD 1197 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) EAR99 8533.40.8070 1,500 1 A 60V (600V Int) 130 mA 260 mA 2.5 s 6.5 Ohms 15 Ohms
LR4-260SF Littelfuse Inc. LR4-260SF 0.9100
RFQ
 ECAD 242 0.00000000 Littelfuse Inc. PolySwitch®, LR4 Bag Active -40°C ~ 85°C - - 0.866" L x 0.205" W (22.00mm x 5.20mm) User Defined Strap Polymeric CSA, TUV, UL download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 1,000 100 A 15V 2.6 A 5.8 A 5 s 20 mOhms 63 mOhms
LTP100SSF Littelfuse Inc. LTP100SSF -
RFQ
 ECAD 1699 0.00000000 Littelfuse Inc. PolySwitch®, LTP Bulk Obsolete -40°C ~ 85°C - - 0.866" L x 0.199" W (22.00mm x 5.05mm) - User Defined Strap Polymeric CSA, TUV, UL 0.039" (1.00mm) - ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8533.40.8070 2,000 100 A 24V 1 A 2.5 A 7 s 70 mOhms 260 mOhms
LVR040S-2 Littelfuse Inc. LVR040S-2 0.9400
RFQ
 ECAD 385 0.00000000 Littelfuse Inc. PolySwitch®, LVR Tape & Reel (TR) 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 2,000 5.5 A 240V (265V Int) 400 mA 900 mA 24 s 600 mOhms 1.9 Ohms
RHEF900-AP Littelfuse Inc. RHEF900-AP -
RFQ
 ECAD 6642 0.00000000 Littelfuse Inc. PolySwitch®, RHEF Tape & Box (TB) Obsolete -40°C ~ 125°C - 0.199" (5.05mm) 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.012" (25.70mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 1,000 100 A 16V 9 A 16.5 A 10 s 7.4 mOhms 17 mOhms
AHRF600-2 Littelfuse Inc. AHRF600-2 0.9700
RFQ
 ECAD 5356 0.00000000 Littelfuse Inc. PolySwitch®, AHRF Tape & Reel (TR) Active -40°C ~ 125°C AEC-Q200 0.200" (5.08mm) 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.827" (21.00mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 2,000 100 A 16V 6 A 12 A 6.5 s 10 mOhms 32 mOhms
FEMTOSMDC008F-02 Littelfuse Inc. FEMTOSMDC008F-02 -
RFQ
 ECAD 9287 0.00000000 Littelfuse Inc. PolySwitch®, femtoSMD Tape & Reel (TR) Active - - - 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
16VT210ULU Littelfuse Inc. 16VT210ULU -
RFQ
 ECAD 7249 0.00000000 Littelfuse Inc. POLY-FUSE®, VT Bulk Obsolete -40°C ~ 85°C - - 2.795" L x 0.201" W (71.00mm 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 2.1 A 4.7 A 5 s 18 mOhms 65 mOhms
AHRF900 Littelfuse Inc. AHRF900 1.3800
RFQ
 ECAD 242 0.00000000 Littelfuse Inc. PolySwitch®, AHRF Bag Active -40°C ~ 125°C AEC-Q200 0.199" (5.05mm) 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.012" (25.70mm) Through Hole Radial, Disc Polymeric - - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 250 100 A 16V 9 A 18.5 A 11.5 s 6.1 mOhms 17 mOhms
TRF250-120US Littelfuse Inc. TRF250-120US 0.8200
RFQ
 ECAD 10 0.00000000 Littelfuse Inc. PolySwitch®, TRF250 Bag Active -40°C ~ 85°C - 0.197" (5.00mm) 0.236" L x 0.150" W (6.00mm x 3.80mm) 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 s 6 Ohms 16 Ohms
NANOASMDCH035F/30-2 Littelfuse Inc. NANOASMDCH035F/30-2 1.1000
RFQ
 ECAD 10 0.00000000 Littelfuse Inc. PolySwitch®, ASMD Tape & Reel (TR) Active -40°C ~ 125°C AEC-Q200 - 0.126" L x 0.062" W (3.20mm x 1.58mm) - Surface Mount 1206 (3216 Metric), Concave Polymeric UL 0.045" (1.14mm) download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 3,000 20 A 30V 350 mA 1.75 A 200 ms 400 mOhms 2.2 Ohms
RGEF700-2 Littelfuse Inc. RGEF700-2 0.8200
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RGEF Tape & Reel (TR) Active -40°C ~ 85°C - 0.199" (5.05mm) 0.421" L x 0.098" W (10.70mm x 2.50mm) 0.776" (19.70mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 1,500 100 A 16V 7 A 11.9 A 3.5 s 7.7 mOhms 20 mOhms
NANOSMDC200F-2 Littelfuse Inc. NANOSMDC200F-2 0.6100
RFQ
 ECAD 5 0.00000000 Littelfuse Inc. PolySwitch®, nanoSMD Tape & Reel (TR) Active -40°C ~ 85°C - - 0.126" L x 0.063" W (3.20mm x 1.59mm) - Surface Mount 1206 (3216 Metric), Concave Polymeric CSA, TUV, UL 0.043" (1.10mm) download ROHS3 Compliant 2A (4 Weeks) EAR99 8533.40.8070 3,000 100 A 6V 2 A 4 A 1.5 s 20 mOhms 72 mOhms
15LT070U Littelfuse Inc. 15LT070U -
RFQ
 ECAD 5099 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) REACH Unaffected EAR99 8533.40.8070 500 100 A 15V 700 mA 1.5 A 5 s 100 mOhms 340 mOhms
RXEF030-AP Littelfuse Inc. RXEF030-AP 0.4800
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, RXEF Cut Tape (CT) Active -40°C ~ 85°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 CQC, CSA, TUV, UL - download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000 40 A 72V 300 mA 600 mA 3 s 880 mOhms 2.1 Ohms
RHEF400 Littelfuse Inc. RHEF400 0.7600
RFQ
 ECAD 4 0.00000000 Littelfuse Inc. PolySwitch®, RHEF Bag Active -40°C ~ 125°C - 0.199" (5.05mm) 0.394" L x 0.118" W (10.00mm x 3.00mm) 0.591" (15.00mm) Through Hole Radial, Disc Polymeric CSA, TUV, UL - download ROHS3 Compliant Not Applicable REACH Unaffected EAR99 8533.40.8070 500 100 A 16V 4 A 7.5 A 5 s 24 mOhms 60 mOhms
72R090XPR Littelfuse Inc. 72R090XPR 0.8300
RFQ
 ECAD 2 0.00000000 Littelfuse Inc. POLY-FUSE®, 72R Cut Tape (CT) Active -40°C ~ 85°C - 0.201" (5.10mm) 0.441" Dia x 0.122" T (11.20mm x 3.10mm) 0.622" (15.80mm) Through Hole Radial, Disc Polymeric cURus, TUV - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 2,000 40 A 72V 900 mA 1.8 A 7.2 s 200 mOhms 470 mOhms
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
24LT310U Littelfuse Inc. 24LT310U -
RFQ
 ECAD 9731 0.00000000 Littelfuse Inc. POLY-FUSE®, LT Bulk Obsolete -40°C ~ 85°C - - 0.984" L x 0.604" W (25.00mm x 15.35mm) - User Defined Strap Polymeric cURus, TUV 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) EAR99 8533.40.8070 500 100 A 24V 3.1 A 6 A 5 s 18 mOhms 55 mOhms
TS250-130F-RC-B-0.5-2 Littelfuse Inc. TS250-130F-RC-B-0.5-2 1.0500
RFQ
 ECAD 203 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) EAR99 8533.40.8070 1,500 1 A 60V (600V Int) 130 mA 260 mA 2 s 7 Ohms 17 Ohms
PSR-28875-310-2 Littelfuse Inc. PSR-28875-310-2 -
RFQ
 ECAD 8901 0.00000000 Littelfuse Inc. - Tape & Reel (TR) Obsolete - RoHS Compliant 1 (Unlimited) EAR99 8533.40.8070 1,000
20LR450SU Littelfuse Inc. 20LR450SU -
RFQ
 ECAD 6679 0.00000000 Littelfuse Inc. POLY-FUSE®, LR Bulk Obsolete -40°C ~ 85°C - - 0.984" L x 0.402" W (25.00mm x 10.20mm) - User Defined Strap Polymeric cURus, TUV 0.039" (1.00mm) download ROHS3 Compliant 1 (Unlimited) -20LR450SU EAR99 8533.40.8070 500 100 A 20V 4.5 A 8.9 A 5 s 11 mOhms 28 mOhms
PSR-28875J Littelfuse Inc. PSR-28875J -
RFQ
 ECAD 3797 0.00000000 Littelfuse Inc. - Bulk Obsolete - RoHS Compliant 1 (Unlimited) EAR99 8533.40.8070 2,000
2016L260/24MR-A Littelfuse Inc. 2016L260/24MR-A 0.3997
RFQ
 ECAD 5892 0.00000000 Littelfuse Inc. POLY-FUSE®, 2016L Tape & Reel (TR) Active -40°C ~ 85°C - - 0.200" L x 0.160" W (5.08mm x 4.07mm) - Surface Mount 2016 (5041 Metric), Concave Polymeric cURus, TUV 0.063" (1.60mm) download 18-2016L260/24MR-ATR EAR99 8533.40.8070 1,000 40 A 24V 2.6 A 5 A 5 s 25 mOhms 75 mOhms
TRF250-080T-AP Littelfuse Inc. TRF250-080T-AP 0.7500
RFQ
 ECAD 1 0.00000000 Littelfuse Inc. PolySwitch®, TRF250 Strip Active -40°C ~ 85°C - 0.197" (5.00mm) 0.228" Dia x 0.354" T (5.80mm x 9.00mm) 0.748" (19.00mm) Through Hole Radial, Disc Polymeric CE, CSA, TUV, UR - - 1 (Unlimited) EAR99 8533.40.8070 1,500 3 A 60V (250V Int) 80 mA 160 mA 4 s 15 Ohms 33 Ohms
0402L100SLKR Littelfuse Inc. 0402L100SLKR 2.8000
RFQ
 ECAD 4154 0.00000000 Littelfuse Inc. POLY-FUSE®, LoRho Tape & Reel (TR) Active -40°C ~ 85°C - - 0.039" L x 0.020" W (1.00mm x 0.50mm) - Surface Mount 0402 (1005 Metric), Concave Polymeric cURus, TUV 0.024" (0.60mm) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8533.40.8070 10,000 40 A 6V 1 A 2 A 200 ms 30 mOhms 250 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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196-LFBGA Exposed Pad

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