- 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 (Max.) | Operating Temperature (Min.) | 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 | Voltage - Rated DC | Packing Method | Max Power Dissipation | Reach Compliance Code | Current Rating | Case Code (Metric) | Rated Power Dissipation (P) | Approval Agency | Case Code (Imperial) | Lead Pitch | Lead Length | Operating Supply Voltage | Working Voltage | Lead Spacing | Max Current Rating | Power Dissipation | Terminal Placement | 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 | Ambient Temperature Range High | Circuit DC Voltage-Max | Height | Height Seated (Max) | Thickness (Max) | Thickness | REACH SVHC | RoHS Status | Lead Free | Ratings |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 RXEF017-2 Littelfuse Inc. | 2500 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RXEF | 0.291Lx0.118W 7.40mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | 3.3-5.21 OHMS AT 20 DEG CEL | - | - | TR | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | - | 0.200 5.08mm | - | - | - | - | 60V | 170mA | - | TEMPERATURE SENSING | 60V | 3s | 3.3Ohm | 8Ohm | 340mA | 340mA | - | - | - | 0.500 12.70mm | - | - | - | ROHS3 Compliant | - | - | ||
RXEF017 Littelfuse Inc. | 3936 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Bulk | 2005 | PolySwitch®, RXEF | 0.291Dia x 0.118 T 7.40mmx3.00mm | e3 | yes | Obsolete | Not Applicable | 2 | - | - | Polymeric | 8Ohm | Tin (Sn) | 3.3-5.21 OHMS AT 20 DEG CEL | - | - | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | 7.6mm | 60V | - | 0.199 5.05mm | - | - | - | - | - | 170mA | - | TEMPERATURE SENSING | 60V | 3s | 3.3Ohm | 8Ohm | - | 340mA | - | - | 12.7mm | 0.500 12.70mm | - | - | - | ROHS3 Compliant | - | - | ||
 1812L160PR Littelfuse Inc. | 1948 |
| Datasheet | 12 Weeks | Surface Mount | 1812 (4532 Metric), Concave | YES | ONE SURFACE | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2006 | POLY-FUSE®, 1812L | 0.179Lx0.128W 4.55mmx3.24mm | e3 | - | Active | 1 (Unlimited) | 2 | SMD/SMT | EAR99 | Polymeric | 66mOhm | Matte Tin (Sn) | RESISTANCE MIN IS 0.03 OHMS | 8533.40.80.70 | 8V | TR, 7 INCH | - | - | 100A | 4532 | - | cURus, TUV | 1812 | - | - | 8V | 8V | - | 100A | 800mW | DUAL ENDED | 8V | - | 1.6A | 1.6A | OVERLOAD PROTECTION | - | 1s | 30mOhm | 100mOhm | - | 2.8A | - | - | - | - | 0.030 0.75mm | - | Unknown | ROHS3 Compliant | Lead Free | - | ||
 RXEF020-2 Littelfuse Inc. | 2124 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RXEF | 0.291Dia x 0.118 T 7.40mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | 1.83-2.75 OHMS AT 20 DEG CEL | - | - | TR | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | 72V | 200mA | - | TEMPERATURE SENSING | 72V | 2.2s | 1.83Ohm | 4.4Ohm | 400mA | 400mA | - | - | - | 0.461 11.70mm | - | - | - | ROHS3 Compliant | - | - | ||
 RGEF400 Littelfuse Inc. | 1506 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Bulk | 2005 | PolySwitch®, RGEF | 0.331Lx0.098W 8.40mmx2.50mm | e2 | yes | Active | Not Applicable | 2 | - | - | Polymeric | 60mOhm | Matte Tin/Copper (Sn/Cu) | RESISTANCE RANGE(MIN-MAX): 0.0210-0.0390 | - | - | - | - | - | - | - | 2.4W | CSA, TUV, UL | - | - | - | 16V | - | 0.199 5.05mm | - | - | - | - | - | 4A | - | TEMPERATURE SENSING | 16V | 1.7s | 21mOhm | 60mOhm | - | 6.8A | - | - | 12.8mm | 0.504 12.80mm | - | - | - | ROHS3 Compliant | - | - | ||
RXEF020 Littelfuse Inc. | 3833 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Bag | 2005 | PolySwitch®, RXEF | 0.291Dia x 0.118 T 7.40mmx3.00mm | e3 | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | Matte Tin (Sn) | 1.83-2.75 OHMS AT 20 DEG CEL | - | 72V | BULK | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | 200mA | - | TEMPERATURE SENSING | - | 2.2s | 1.83Ohm | 4.4Ohm | 400mA | 400mA | - | - | - | 0.461 11.70mm | - | - | - | ROHS3 Compliant | - | - | ||
 MINISMDC260F/12-2 Littelfuse Inc. | 2626 |
| Datasheet | 11 Weeks | Surface Mount | 1812 (4532 Metric), Concave | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, miniSMD | 0.181Lx0.128W 4.60mmx3.24mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | 12V | - | - | - | - | - | - | - | 2.6A | - | - | 12V | 5s | 15mOhm | 47mOhm | - | 5A | - | - | 3.41mm | - | 0.060 1.52mm | - | - | ROHS3 Compliant | - | - | ||
 RXEF025-2 Littelfuse Inc. | 2958 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RXEF | 0.291Dia x 0.118 T 7.40mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | - | - | Polymeric | - | Tin (Sn) | 1.25-1.95 OHMS AT 20 DEG CEL | - | - | TR | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | 72V | 250mA | - | TEMPERATURE SENSING | 72V | 2.5s | 1.25Ohm | 3Ohm | 500mA | 500mA | - | - | - | 0.500 12.70mm | - | - | - | ROHS3 Compliant | - | - | ||
 1206L175PR Littelfuse Inc. | 22850 |
| Datasheet | 12 Weeks | Surface Mount | 1206 (3216 Metric), Concave | YES | WRAPAROUND | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2010 | POLY-FUSE®, 1206L | 0.128Lx0.065W 3.25mmx1.65mm | e3 | - | Active | 1 (Unlimited) | 2 | - | - | Polymeric | - | Matte Tin (Sn) | MINIMUM RESISTANCE IS 0.020 OHMS | - | 6V | TR, 7 INCH | - | - | - | 3216 | - | cURus, TUV | 1206 | - | - | - | 6V | - | 100A | 800mW | DUAL ENDED | 6V | - | 1.75A | - | OVERCURRENT PROTECTION | - | 500ms | 20mOhm | 90mOhm | - | 3.5A | - | 6V | - | - | 0.071 1.80mm | - | No SVHC | ROHS3 Compliant | - | - | ||
 RUEF250 Littelfuse Inc. | 830 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | 85°C | -40°C | - | - | Bag | 2005 | PolySwitch®, RUEF | 0.449Lx0.118W 11.40mmx3.00mm | e2 | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | Matte Tin/Copper (Sn/Cu) | RESISTANCE RANGE(MIN-MAX): 0.020-0.040 | - | 30V | BULK | - | - | - | - | 1.2W | CQC, CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | 2.5A | - | TEMPERATURE SENSING | - | 10.3s | 20mOhm | 70mOhm | 5A | 5A | - | - | - | 0.720 18.30mm | - | - | - | ROHS3 Compliant | - | - | ||
 SMD050F-2 Littelfuse Inc. | 7089 | - | Datasheet | 11 Weeks | Surface Mount | 2-SMD | - | - | - | - | 60V | -40°C~85°C | Cut Tape (CT) | 2011 | PolySwitch®, SMD | 0.290Lx0.202W 7.36mmx5.12mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | 10A | - | - | CSA, TUV, UL | - | - | - | 60V | - | - | - | - | - | - | - | 500mA | 500mA | - | - | 4s | 350mOhm | 1.4Ohm | 1A | 1A | 85°C | - | 3.18mm | - | 0.125 3.18mm | - | - | ROHS3 Compliant | - | - | ||
 0603L020YR Littelfuse Inc. | 1995 | - | Datasheet | 12 Weeks | Surface Mount | 0603 (1608 Metric), Concave | YES | WRAPAROUND | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2010 | POLY-FUSE®, 0603L | 0.063Lx0.032W 1.60mmx0.80mm | e3 | - | Active | 1 (Unlimited) | 2 | SMD/SMT | EAR99 | Polymeric | 3.5Ohm | Matte Tin (Sn) | RMIN-RMAX(RI-R1)OHMS :0.55-3.5AT 23 DEG CEL | 8533.40.80.70 | 9V | TR, 7 INCH | 500mW | - | - | 1608 | - | cURus, TUV | 0603 | - | - | 9V | 9V | - | 40A | 500mW | DUAL ENDED | - | - | 200mA | - | OVERLOAD PROTECTION | - | 600ms | 550mOhm | 3.5Ohm | - | 500mA | - | 9V | 750μm | - | 0.030 0.75mm | - | No SVHC | ROHS3 Compliant | - | - | ||
 30R135UPR Littelfuse Inc. | 4000 | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 30R | 0.350Lx0.118W 8.90mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 130mOhm | Matte Tin (Sn) | FLAME PROOF, MINIMUM RESISTANCE IS 0.04 OHMS | 8533.40.80.70 | - | AMMO PACK | - | - | 40A | - | - | cURus, TUV | - | 5.1mm | - | - | - | 0.201 5.10mm | 40A | 800mW | - | 30V | - | 1.35A | 1.35A | OVERCURRENT PROTECTION | - | 7.3s | 40mOhm | 130mOhm | - | 2.7A | - | - | 13.5mm | 0.532 13.50mm | - | 3.05mm | - | ROHS3 Compliant | Lead Free | - | ||
 RXEF110-2 Littelfuse Inc. | 8818 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RXEF | 0.504Dia x 0.118 T 12.80mmx3.00mm | - | yes | Active | 1 (Unlimited) | 2 | - | - | Polymeric | - | - | 0.15-0.25 OHMS AT 20 DEG CEL | - | - | TR | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | 72V | 1.1A | - | TEMPERATURE SENSING | 72V | 8.2s | 150mOhm | 380mOhm | 2.2A | 2.2A | - | - | - | 0.689 17.50mm | - | - | - | ROHS3 Compliant | - | - | ||
 1210L150/16WR Littelfuse Inc. | 5336 | - | Datasheet | 12 Weeks | Surface Mount | 1210 (3225 Metric), Concave | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2014 | POLY-FUSE®, 1210L | 0.127Lx0.102W 3.22mmx2.58mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | 3225 | - | - | 1210 | - | - | - | - | - | 100A | - | - | - | - | 1.5A | 1.5A | - | 16V | 300ms | 40mOhms | 110mOhms | 3A | 3A | - | - | - | - | 0.042 1.07mm | - | - | ROHS3 Compliant | - | - | ||
 AGRF1400 Littelfuse Inc. | 138000 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Bulk | 2010 | PolySwitch®, AGRF | 0.925Lx0.138W 23.50mmx3.50mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | 6.4mOhm | - | RESISTANCE RANGE(MIN-MAX): 0.0022-0.0043 | - | - | - | - | unknown | - | - | 4.6W | - | - | - | - | 16V | - | 0.400 10.15mm | - | - | - | - | - | 14A | - | TEMPERATURE SENSING | 16V | 9s | 2.2mOhm | 6.4mOhm | - | 27.3A | - | - | 28.7mm | 1.130 28.70mm | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
RUEF110-2 Littelfuse Inc. | 2919 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2002 | PolySwitch®, RUEF | 0.291Dia x 0.118 T 7.40mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.070-0.100 | - | - | TR, 14.6 INCH | - | - | - | - | 0.7W | CQC, CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | 30V | 1.1A | - | TEMPERATURE SENSING | 30V | 6.6s | 70mOhm | 170mOhm | 2.2A | 2.2A | - | - | - | 0.559 14.20mm | - | - | - | ROHS3 Compliant | - | - | ||
 60R050XPR Littelfuse Inc. | 273 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | -40°C~85°C | Tape & Box (TB) | 2003 | POLY-FUSE®, 60R | 0.311Dia x 0.122 T 7.90mmx3.10mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 1.17Ohm | Matte Tin (Sn) | RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.5-1.17 | 8533.40.80.70 | 60V | AMMO PACK | - | - | 40A | - | - | cURus, TUV | - | 5.1mm | - | 60V | 60V | 0.201 5.10mm | 40A | 770mW | - | 60V | - | 500mA | 500mA | OVERLOAD PROTECTION | - | 4s | 500mOhm | 1.17Ohm | - | 1A | - | - | 13.7mm | 0.539 13.70mm | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
 250R120U Littelfuse Inc. | In Stock |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | 250V | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 250R | 0.256Lx0.181W 6.50mmx4.60mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 16Ohm | Matte Tin (Sn) | 4 TO 16 OHMS MEASURED AT 20 DEG CEL | 8533.40.80.70 | 60V | - | - | - | 3A | - | - | cURus, TUV | - | 5.1mm | - | 60V | - | 0.201 5.10mm | 3A | 1W | - | 60V | - | 120mA | 120mA | OVERLOAD PROTECTION | 60V 250V Int | 2.5s | 4Ohm | 16Ohm | - | 240mA | - | - | - | 0.433 11.00mm | - | - | No SVHC | ROHS3 Compliant | Lead Free | - | ||
 0402L020SLKR Littelfuse Inc. | 41211 | - | Datasheet | 12 Weeks | Surface Mount | 0402 (1005 Metric), Concave | - | - | - | - | - | -40°C~85°C | Cut Tape (CT) | 2012 | POLY-FUSE®, LoRho | 0.039Lx0.020W 1.00mmx0.50mm | - | - | Active | 1 (Unlimited) | - | SMD/SMT | EAR99 | Polymeric | 1.25Ohm | - | - | 8533.40.80.70 | 6V | - | - | - | - | 1005 | - | cURus, TUV | 0402 | - | - | 6V | - | - | 40A | 500mW | - | 6V | - | 200mA | - | - | - | 1s | 100mOhm | 1.25Ohm | - | 500mA | - | - | - | - | 0.024 0.60mm | - | - | ROHS3 Compliant | - | - |