- Factory Lead Time
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Operating Temperature
- Package / Case
- Packaging
- Part Status
- Resistance - Initial (Ri) (Min)
- Resistance - Post Trip (R1) (Max)
- RoHS Status
- Series
- Size / Dimension
Attribute column
Manufacturer
Littelfuse PTC Resettable Fuses
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Mounting Type | Package / Case | Surface Mount | Terminal Shape | Brand | Current Rating - Max | Factory Pack QuantityFactory Pack Quantity | Manufacturer | Maximum Operating Temperature | Maximum Voltage | Mfr | Minimum Operating Temperature | Mounting Styles | Package | Part # Aliases | Pd - Power Dissipation | Product Status | RoHS | Tradename | Voltage Rated | Operating Temperature | Packaging | Published | Series | Size / Dimension | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | ECCN Code | Type | Resistance | Terminal Finish | Additional Feature | HTS Code | Subcategory | Voltage - Rated DC | Packing Method | Reach Compliance Code | Current Rating | Termination Style | Rated Power Dissipation (P) | Approval Agency | Lead Pitch | Operating Supply Voltage | Working Voltage | Lead Spacing | Max Current Rating | Power Dissipation | Terminal Placement | Max Voltage Rating (DC) | Current - Max | Product Type | Rated (AC) Voltage (URac) | Hold Current | Current - Hold (Ih) (Max) | Thermistor Application | Voltage - Max | Time to Trip | Resistance - Initial (Ri) (Min) | Resistance - Post Trip (R1) (Max) | Current - Trip (It) | Trip Current | Ambient Temperature Range High | Product Category | Height | Height Seated (Max) | Length | Width | Thickness (Max) | Thickness | REACH SVHC | RoHS Status | Lead Free | Ratings |
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![]() LVR040K-2 Littelfuse Inc. | 47 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -20°C~85°C | Tape & Reel (TR) | 2004 | PolySwitch®, LVR | 0.453Lx0.150W 11.50mmx3.80mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | 0.200 5.08mm | - | - | - | - | - | - | - | - | 400mA | - | 240V 265V Int | 24s | 600mOhm | 1.9Ohm | 900mA | - | - | - | - | 0.823 20.90mm | - | - | - | - | - | ROHS3 Compliant | - | - | ||
![]() SRP350DF Littelfuse Inc. | 8009 |
| - | - | Holder | Strap | - | - | Littelfuse | 100 A | 500 | Littelfuse | + 85 C | 30 V | Littelfuse Inc. | - 40 C | Strap Mount | Bulk | RF0182-000 | 1.9 W | Active | Details | PolySwitch | - | -40°C ~ 85°C | Bulk | - | - | 1.185" L x 0.522" W (30.10mm x 13.25mm) | - | - | - | - | - | - | - | Polymeric | 50 mOhms | - | - | - | PPTC Resettable Fuses | - | - | - | - | Axial | - | - | - | - | - | - | - | - | - | - | 100 A | Resettable Fuses - PPTC | - | 3.5 A | 3.5 A | - | 30V | 3 s | 17 mOhms | 31 mOhms | 6.3 A | 6.3 A | - | Resettable Fuses - PPTC | 1.1 mm | - | 31.8 mm | 13.5 mm | 0.043" (1.10mm) | - | - | - | - | - | ||
![]() RHEF200 Littelfuse Inc. | 1700 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~125°C | Bag | 2011 | PolySwitch®, RHEF | 0.370Dia x 0.122 T 9.40mmx3.10mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | - | 2A | - | - | 16V | 4.3s | 45mOhm | 110mOhm | 3.8A | 3.8A | - | - | - | 0.567 14.40mm | - | - | - | - | - | ROHS3 Compliant | - | - | ||
![]() 30R185UU Littelfuse Inc. | 50000 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 30R | 0.402Lx0.118W 10.20mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 90mOhm | Matte Tin (Sn) | FLAME PROOF, MINIMUM RESISTANCE IS 0.03 OHMS | 8533.40.80.70 | - | 30V | - | - | 1.85A | - | - | cURus, TUV | 5.1mm | 30V | 30V | 0.201 5.10mm | 40A | 1W | - | 30V | - | - | - | 1.85A | - | OVERCURRENT PROTECTION | - | 8.7s | 30mOhm | 90mOhm | - | 3.7A | - | - | 15.8mm | 0.618 15.70mm | - | - | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
![]() 1812L035/60MR Littelfuse Inc. | 3855 |
| Datasheet | 12 Weeks | Surface Mount | 1812 (4532 Metric), Concave | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2010 | POLY-FUSE®, 1812L | 0.179Lx0.128W 4.55mmx3.24mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 350mA | - | 60V | 150ms | 400mOhms | 1.7Ohms | 700mA | - | - | - | - | - | - | - | 0.071 1.80mm | - | - | ROHS3 Compliant | - | - | ||
![]() 250R145ZR Littelfuse Inc. | 31 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Box (TB) | 2015 | POLY-FUSE®, 250R | 0.256Lx0.181W 6.50mmx4.60mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 14Ohm | Matte Tin (Sn) | 3 TO 14 OHMS MEASURED AT 20 DEG CEL | 8533.40.80.70 | - | - | AMMO PACK | - | 3A | - | - | cURus, TUV | 5.1mm | - | - | 0.201 5.10mm | 3A | 1W | - | 60V | - | - | 250V | 145mA | 145mA | OVERLOAD PROTECTION | 60V 250V Int | 2.5s | 3Ohm | 14Ohm | - | 290mA | - | - | - | 0.433 11.00mm | - | - | - | - | - | ROHS3 Compliant | Lead Free | - | ||
![]() ASMD200F-2 Littelfuse Inc. | 6 |
| Datasheet | 11 Weeks | Surface Mount | 2-SMD | YES | FLAT | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2010 | PolySwitch®, ASMD | 0.343Lx0.250W 8.70mmx6.36mm | - | yes | Active | 2A (4 Weeks) | 2 | - | - | Polymeric | - | - | MENTIONED VALUE IS MIN RESISTANCE AT 25 DEG | - | - | - | TR | unknown | - | - | - | - | - | 16V | - | - | - | - | DUAL ENDED | - | - | - | - | 1.73A | - | OVERCURRENT PROTECTION | 16V | 30s | 50mOhm | 120mOhm | - | 3.93A | - | - | - | - | - | - | 0.118 3.00mm | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
![]() MINISMDC014F-2 Littelfuse Inc. | 4000 | - | Datasheet | 11 Weeks | Surface Mount | 1812 (4532 Metric), Concave | YES | ONE SURFACE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 60V | -40°C~85°C | Cut Tape (CT) | 2011 | PolySwitch®, miniSMD | 0.179Lx0.128W 4.55mmx3.24mm | e3 | yes | Active | 2A (4 Weeks) | 2 | - | - | Polymeric | - | Matte Tin (Sn) - with Nickel (Ni) barrier | MINIMUM RESISTANCE IS 1.5 OHMS | - | - | - | TR, 7 INCH | - | 10A | - | - | CSA, TUV, UL | - | 60V | - | - | - | - | DUAL ENDED | - | - | - | - | 140mA | 140mA | TEMPERATURE SENSING | - | 8ms | 1.5Ohm | 6Ohm | 280mA | 280mA | 85°C | - | 890μm | - | - | - | 0.035 0.89mm | - | - | ROHS3 Compliant | - | - | ||
![]() MINISMDC020F-2 Littelfuse Inc. | 4894 | - | Datasheet | 11 Weeks | Surface Mount | 1812 (4532 Metric), Concave | YES | WRAPAROUND | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 30V | -40°C~85°C | Cut Tape (CT) | 2011 | PolySwitch®, miniSMD | 0.179Lx0.128W 4.55mmx3.24mm | e3 | yes | Active | 2A (4 Weeks) | 2 | - | - | Polymeric | - | Matte Tin (Sn) - with Nickel (Ni) barrier | RESISTANCE RANGE(RMIN-R1MAX): 0.6-3.3 | - | - | - | TR | - | 10A | - | - | CSA, TUV, UL | - | 30V | - | - | - | - | DUAL | - | - | - | - | 200mA | 200mA | OVERLOAD PROTECTION | - | 20ms | 600mOhm | 3.3Ohm | 400mA | 400mA | 85°C | - | 890μm | - | - | - | 0.035 0.89mm | - | - | ROHS3 Compliant | - | - | ||
![]() SMD075F-2 Littelfuse Inc. | 1973 | - | Datasheet | 11 Weeks | Surface Mount | 2-SMD | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 30V | -40°C~85°C | Cut Tape (CT) | 2005 | PolySwitch®, SMD | 0.290Lx0.202W 7.36mmx5.12mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | 40A | - | - | CSA, TUV, UL | - | 30V | - | - | - | - | - | - | - | - | - | 750mA | 750mA | - | - | 300ms | 350mOhm | 1Ohm | 1.5A | 1.5A | 85°C | - | 3.18mm | - | - | - | 0.125 3.18mm | - | - | ROHS3 Compliant | - | - | ||
![]() SMD100F-2 Littelfuse Inc. | 4003 | - | Datasheet | 11 Weeks | Surface Mount | 2-SMD | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 30V | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, SMD | 0.290Lx0.202W 7.36mmx5.12mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | 480mOhm | - | - | - | - | - | - | - | 40A | - | - | CSA, TUV, UL | - | 30V | - | - | - | - | - | - | - | - | - | 1.1A | 1.1A | - | - | 500ms | 120mOhm | 480mOhm | - | 2.2A | 85°C | - | 3mm | - | - | - | 0.118 3.00mm | - | - | ROHS3 Compliant | - | - | ||
![]() ASMD185F-2 Littelfuse Inc. | 22 | - | Datasheet | 11 Weeks | Surface Mount | 2-SMD | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, ASMD | 0.343Lx0.250W 8.70mmx6.36mm | e3 | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | Tin (Sn) | - | - | - | - | - | unknown | - | - | - | - | - | 16V | - | - | - | - | - | - | - | - | - | 1.85A | - | - | 16V | 11.3s | 32mOhm | 126mOhm | - | 3.7A | - | - | - | - | - | - | 0.118 3.00mm | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
![]() 60R300XF Littelfuse Inc. | 278 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 60R | 0.910Dia x 0.122 T 23.11mmx3.10mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 100mOhm | Tin (Sn) | RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.04-0.1 | - | - | 60V | - | unknown | 3A | - | - | cURus, TUV | 10.2mm | 60V | 60V | 0.402 10.20mm | 40A | 2.8W | - | 60V | - | - | - | 3A | - | OVERLOAD PROTECTION | - | 19.8s | 40mOhm | 100mOhm | - | 6A | - | - | 30mm | 1.154 29.30mm | - | - | - | 3.05mm | No SVHC | ROHS3 Compliant | Lead Free | - | ||
![]() 250R120-R1ZR Littelfuse Inc. | In Stock | - | Datasheet | 25 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Box (TB) | 2008 | POLY-FUSE®, 250R | 0.256Lx0.181W 6.50mmx4.60mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 16Ohm | Matte Tin (Sn) | 6 TO 16 OHMS MEASURED AT 20 DEG CEL | 8533.40.80.70 | - | - | AMMO PACK | - | - | - | - | cURus, TUV | - | - | - | 0.201 5.10mm | 3A | - | - | - | - | - | 250V | 120mA | - | OVERLOAD PROTECTION | 60V 250V Int | 2.5s | 6Ohm | 16Ohm | - | 240mA | - | - | - | 0.433 11.00mm | - | - | - | - | - | ROHS3 Compliant | Lead Free | - | ||
![]() 60R135XMR Littelfuse Inc. | 43781 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 60R | 0.535Dia x 0.122 T 13.58mmx3.10mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 300mOhm | Tin (Sn) | RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.12-0.3 | - | - | - | AMMO PACK | - | 40A | - | - | cURus, TUV | 5.1mm | 60V | - | 0.201 5.10mm | 40A | 1.7W | - | 60V | - | - | - | 1.35A | 1.35A | OVERLOAD PROTECTION | - | 9.6s | 120mOhm | 300mOhm | - | 2.7A | - | - | 19.6mm | 0.780 19.80mm | - | - | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
![]() VTP170SSF Littelfuse Inc. | In Stock | - | Datasheet | 8 Weeks | User Defined | Strap | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, VTP | 0.648Lx0.283W 16.45mmx7.20mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | 16V | - | - | - | - | - | - | - | - | - | 1.7A | - | - | 16V | 5s | 30mOhm | 105mOhm | - | 3.4A | - | - | - | - | - | - | 0.032 0.80mm | - | - | ROHS3 Compliant | - | - | ||
![]() AHEF300 Littelfuse Inc. | 138000 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~125°C | Bag | 2009 | PolySwitch®, AHEF | 0.402Lx0.150W 10.20mmx3.80mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.035-0.0688 | - | - | - | BULK | - | - | - | 3.2W | - | - | - | - | 0.200 5.08mm | - | - | - | - | - | - | 32V | - | 3A | TEMPERATURE SENSING | 32V | 5s | 35mOhm | 110mOhm | 6A | - | - | - | - | 0.610 15.50mm | - | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
![]() RUEF250U-2 Littelfuse Inc. | 8858 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RUEF | 0.299Lx0.110W 7.60mmx2.80mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | - | 2.5A | - | - | 30V | 10.3s | 20mOhm | 70mOhm | 5A | 4.9A | - | - | - | 0.642 16.30mm | - | - | - | - | - | ROHS3 Compliant | - | - | ||
![]() AHRF1400 Littelfuse Inc. | 15 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~125°C | Bulk | 2013 | PolySwitch®, AHRF | 0.925Lx0.142W 23.50mmx3.60mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | 6.9W | - | - | - | - | 0.400 10.15mm | - | - | - | - | - | - | 16V | - | 14A | OVERLOAD PROTECTION | 16V | 15.5s | 2.9mOhm | 9mOhm | 28.3A | - | - | - | - | 1.126 28.60mm | - | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
![]() RGEF700K Littelfuse Inc. | 31 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Bulk | 2013 | PolySwitch®, RGEF | 0.421Lx0.098W 10.70mmx2.50mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | - | - | 7A | - | 16V | 3.5s | 7.7mOhm | 20mOhm | 11.9A | - | - | - | - | 0.874 22.20mm | - | - | - | - | - | ROHS3 Compliant | - | - |