- 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 | 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 | Voltage - Rated DC | Packing Method | Reach Compliance Code | Current Rating | Rated Power Dissipation (P) | Approval Agency | Lead Pitch | Lead Length | Operating Supply Voltage | Working Voltage | Lead Spacing | Max Current Rating | Power Dissipation | Max Voltage Rating (DC) | 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 | Height | Height Seated (Max) | Thickness (Max) | Thickness | REACH SVHC | RoHS Status | Lead Free | Ratings |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 TRF250-145T Littelfuse Inc. | 138000 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2007 | PolySwitch®, TRF250 | 0.256Lx0.181W 6.50mmx4.60mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | - | - | - | 0.197 5.00mm | - | - | - | - | 145mA | - | - | 60V 250V Int | 2.5s | 5.4Ohm | 14Ohm | 290mA | 290mA | - | 0.433 11.00mm | - | - | - | ROHS3 Compliant | - | - | ||
 RF1644-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 RUEF700K-2 Littelfuse Inc. | 15 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Tape & Reel (TR) | 2012 | PolySwitch®, RUEF | 0.752Lx0.118W 19.10mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.400 10.15mm | - | - | - | - | - | 7A | - | 30V | 17.5s | 5mOhm | 30mOhm | 14A | - | - | 1.091 27.70mm | - | - | - | ROHS3 Compliant | - | - | ||
 ASMD030F-2 Littelfuse Inc. | 8000 |
| Datasheet | 11 Weeks | Surface Mount | 2-SMD | - | - | -40°C~85°C | Tape & Reel (TR) | 2009 | PolySwitch®, ASMD | 0.290Lx0.202W 7.36mmx5.12mm | e3 | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | Tin (Sn) | - | - | - | - | unknown | - | - | - | - | - | 60V | - | - | - | - | - | - | 230mA | - | - | 60V | 12s | 980mOhm | 4.8Ohm | - | 590mA | - | - | 0.125 3.18mm | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
RUEF700-2 Littelfuse Inc. | 7000 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Reel (TR) | 2013 | PolySwitch®, RUEF | 0.752Lx0.118W 19.10mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.005-0.020 | - | - | TR, 14.6 INCH | unknown | - | 3.8W | CQC, CSA, TUV, UL | - | - | - | - | 0.400 10.15mm | - | - | - | 30V | 7A | - | TEMPERATURE SENSING | 30V | 17.5s | 5mOhm | 30mOhm | 14A | 14A | - | 1.020 25.90mm | - | - | - | ROHS3 Compliant | - | - | ||
 TRF250-145 Littelfuse Inc. | 138000 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2009 | PolySwitch®, TRF250 | 0.256Lx0.181W 6.50mmx4.60mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | 14Ohm | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | 4.7mm | 60V | - | 0.197 5.00mm | - | - | - | - | 145mA | - | - | 60V 250V Int | 5s | 3Ohm | 14Ohm | - | 290mA | 11mm | 0.433 11.00mm | - | - | - | ROHS3 Compliant | - | - | ||
 PICOSMDC012S-2 Littelfuse Inc. | 48 |
| Datasheet | 11 Weeks | Surface Mount | 0805 (2012 Metric), Concave | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, picoSMD | 0.083Lx0.055W 2.10mmx1.40mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | 120mA | - | 15V | 100ms | 1.5Ohm | 9Ohm | 300mA | - | - | - | 0.027 0.68mm | - | - | ROHS3 Compliant | - | - | ||
 VLR170F Littelfuse Inc. | 48 |
| Datasheet | 9 Weeks | User Defined | Strap | - | - | -40°C~70°C | Bulk | 2011 | PolySwitch®, VLR | 0.866Lx0.146W 22.00mmx3.70mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | 1.7A | - | - | 12V | 5s | 18mOhm | 64mOhm | 4.1A | 4.1A | - | - | 0.032 0.80mm | - | - | ROHS3 Compliant | - | - | ||
 16R800GF Littelfuse Inc. | 41 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2009 | POLY-FUSE®, 16R | 0.500Lx0.118W 12.70mmx3.00mm | e3 | - | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 17.5mOhm | Matte Tin (Sn) | - | - | 16V | - | - | - | - | cURus, TUV | - | - | 16V | - | 0.201 5.10mm | 100A | 3W | 16V | - | 8A | - | TEMPERATURE SENSING | - | 5s | 5.6mOhm | 17.5mOhm | - | 13.6A | - | 0.823 20.90mm | - | - | No SVHC | ROHS3 Compliant | Lead Free | - | ||
 60R040XU Littelfuse Inc. | 5 | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2005 | POLY-FUSE®, 60R | 0.299Dia x 0.122 T 7.60mmx3.10mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 1.29Ohm | Tin (Sn) | RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.55-1.29 | 8533.40.80.70 | 60V | - | - | 400mA | - | cURus, TUV | 5.1mm | - | 60V | 60V | 0.201 5.10mm | 40A | 560mW | 60V | - | 400mA | - | OVERLOAD PROTECTION | - | 3.8s | 550mOhm | 1.29Ohm | - | 800mA | 13.5mm | 0.532 13.50mm | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
RF2147-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
RF2156-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 RUEF110S Littelfuse Inc. | 163 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, RUEF | 0.291Lx0.118W 7.40mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | 1.1A | - | - | 30V | 6.6s | 70mOhm | 170mOhm | 2.2A | 2.2A | - | 0.559 14.20mm | - | - | - | ROHS3 Compliant | - | - | ||
 AHS200-2 Littelfuse Inc. | 256 | - | Datasheet | 11 Weeks | Surface Mount | 2-SMD | - | - | -40°C~125°C | Tape & Reel (TR) | 2011 | PolySwitch®, AHS | 0.343Lx0.250W 8.70mmx6.36mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | - | - | - | - | - | - | - | - | - | - | 2A | - | 16V | 13.4s | 50mOhm | 140mOhm | 4A | - | - | - | 0.118 3.00mm | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 RGEF500-2 Littelfuse Inc. | 870 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RGEF | 0.390Lx0.098W 9.90mmx2.50mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.0150-0.0240 | - | - | TR, 14.6 INCH | unknown | - | 2.6W | CSA, TUV, UL | - | - | 16V | - | 0.199 5.05mm | - | - | - | - | 5A | - | TEMPERATURE SENSING | 16V | 2s | 15mOhm | 34mOhm | - | 8.5A | - | 0.563 14.30mm | - | - | - | ROHS3 Compliant | - | - | ||
 30R090UU Littelfuse Inc. | 275 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2010 | POLY-FUSE®, 30R | 0.291Lx0.118W 7.40mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 220mOhm | Matte Tin (Sn) | FLAME PROOF, MINIMUM RESISTANCE IS 0.07 OHMS | - | 30V | - | - | 40A | - | cURus, TUV | 5.1mm | - | 30V | - | 0.201 5.10mm | 40A | 600mW | 30V | - | 900mA | 900mA | OVERCURRENT PROTECTION | - | 5.9s | 70mOhm | 220mOhm | - | 1.8A | 12.2mm | 0.480 12.20mm | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
RUEF300K Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2013 | - | 0.449Lx0.118W 11.40mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | 3A | - | - | 30V | 10.8s | 20mOhm | 80mOhm | 6A | 6A | - | 0.710 18.03mm | - | - | - | ROHS3 Compliant | - | - | ||
 LVR033S-2 Littelfuse Inc. | 26 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -20°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, LVR | 0.449Lx0.150W 11.40mmx3.80mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.200 5.08mm | - | - | - | - | - | 330mA | - | 240V 265V Int | 21s | 770mOhm | 2.6Ohm | 740mA | - | - | 0.650 16.50mm | - | - | - | ROHS3 Compliant | - | - | ||
RF3437-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
RUEF300-2 Littelfuse Inc. | 2500 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Reel (TR) | 2002 | PolySwitch®, RUEF | 0.449Lx0.118W 11.40mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.020-0.050 | - | - | TR, 14.6 INCH | unknown | - | 2W | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | 30V | 3A | - | TEMPERATURE SENSING | 30V | 10.8s | 20mOhm | 80mOhm | 6A | 6A | - | 0.650 16.50mm | - | - | - | ROHS3 Compliant | - | - |