- 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 | Case Code (Metric) | Rated Power Dissipation (P) | Approval Agency | Case Code (Imperial) | Lead Pitch | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 TRF250-184 Littelfuse Inc. | 1700 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | 0°C~85°C | Bag | 2011 | PolySwitch®, TRF250 | 0.303Dia x 0.181 T 7.70mmx4.60mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | 0.197 5.00mm | - | - | - | - | - | 184mA | - | 100V 250V Int | 1.3s | 1.2Ohm | 3.1Ohm | 1A | - | - | 0.413 10.50mm | - | - | - | ROHS3 Compliant | - | - | ||
 LR4-450F Littelfuse Inc. | 8274 |
| Datasheet | 9 Weeks | User Defined | Strap | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, LR4 | 0.984Lx0.413W 25.00mmx10.50mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | 22mOhm | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | 20V | - | - | - | - | - | - | 4.5A | - | - | 20V | 5s | 11mOhm | 28mOhm | - | 8.9A | 1mm | - | 0.039 1.00mm | - | - | ROHS3 Compliant | - | - | ||
 RXEF375 Littelfuse Inc. | 1124 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2005 | PolySwitch®, RXEF | 1.071Dia x 0.118 T 27.20mmx3.00mm | e3 | yes | Active | Not Applicable | 2 | - | - | Polymeric | 80mOhm | Tin (Sn) | 0.03-0.05 OHMS AT 20 DEG CEL | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | 72V | - | 0.400 10.15mm | - | - | - | - | 3.75A | - | TEMPERATURE SENSING | 72V | 24s | 30mOhm | 80mOhm | - | 7.5A | - | 1.252 31.80mm | - | - | - | ROHS3 Compliant | - | - | ||
 TS600-400F-2 Littelfuse Inc. | 45 |
| Datasheet | 11 Weeks | Surface Mount | 2-SMD | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, TS600 | 0.742Lx0.305W 18.85mmx7.75mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, UL | - | - | - | - | - | - | - | - | - | - | 400mA | - | 60V 600V Int | 14s | 500mOhm | 2Ohm | 1A | - | - | - | 0.484 12.30mm | - | - | ROHS3 Compliant | - | - | ||
 RGEF1200-1 Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2010 | PolySwitch®, RGEF | 0.670Lx0.115W 16.95mmx2.90mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | 0.400 10.15mm | - | - | - | - | - | 12A | - | 16V | 7.5s | 3.3mOhm | 8.6mOhm | 20.4A | - | - | 1.102 28.00mm | - | - | - | ROHS3 Compliant | - | - | ||
 250R180TF Littelfuse Inc. | 36800 | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2011 | POLY-FUSE®, 250R | 0.374Dia x 0.181 T 9.50mmx4.60mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 4.5Ohm | Matte Tin (Sn) | 1.4 TO 4.5 OHMS MEASURED AT 20 DEG CEL | - | - | - | - | - | - | - | cURus, TUV | - | - | - | - | 0.201 5.10mm | 10A | - | - | 250V | 180mA | - | OVERLOAD PROTECTION | 60V 250V Int | 21s | 1.4Ohm | 4.5Ohm | - | 650mA | - | 0.472 12.00mm | - | - | - | ROHS3 Compliant | Lead Free | - | ||
 AGRF800-2 Littelfuse Inc. | 380 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Reel (TR) | 2010 | PolySwitch®, AGRF | 0.500Lx0.118W 12.70mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.0049-0.0113 | - | - | TR | unknown | - | - | 3.2W | - | - | - | - | - | 0.199 5.05mm | - | - | - | 16V | 8A | - | TEMPERATURE SENSING | 16V | 5.5s | 4.9mOhm | 17.5mOhm | 15A | 15A | - | 0.874 22.20mm | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 RUEF400-AP Littelfuse Inc. | 31 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2011 | PolySwitch®, RUEF | 0.551Lx0.118W 14.00mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.010-0.030 | - | - | AMMO PACK | unknown | - | - | 2.5W | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | 30V | 4A | - | TEMPERATURE SENSING | 30V | 12.7s | 10mOhm | 50mOhm | 8A | 8A | - | 0.760 19.30mm | - | - | - | ROHS3 Compliant | - | - | ||
 RXEF010S Littelfuse Inc. | 50 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bag | 2013 | PolySwitch®, RXEF | 0.291Dia x 0.118 T 7.40mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | 100mA | - | 60V | 4s | 2.5Ohm | 7.5Ohm | 200mA | - | - | 0.457 11.60mm | - | - | - | ROHS3 Compliant | - | - | ||
 60R025XPR Littelfuse Inc. | 44000 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 60R | 0.291Dia x 0.122 T 7.40mmx3.10mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 3Ohm | Matte Tin (Sn) | RESISTANCE RANGE(RMIN-R1MAX)OHM: 1.25-3 | 8533.40.80.70 | - | AMMO PACK | - | 40A | - | - | cURus, TUV | - | 5.1mm | 60V | 60V | 0.201 5.10mm | 40A | 450mW | 60V | - | 250mA | 250mA | OVERLOAD PROTECTION | - | 2.5s | 1.25Ohm | 3Ohm | - | 500mA | 12.7mm | 0.500 12.70mm | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
 AHS300-2 Littelfuse Inc. | 220 | - | 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 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3A | - | 16V | 8s | 24mOhm | 83mOhm | 6A | - | - | - | 0.118 3.00mm | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 1210L050/30WR Littelfuse Inc. | 124 |
| 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 | - | - | - | - | - | - | - | - | - | - | cURus, TUV | - | - | - | - | - | - | - | - | - | - | 500mA | - | 30V | 150ms | 220mOhms | 900mOhms | 1A | - | - | - | 0.049 1.25mm | - | - | ROHS3 Compliant | Lead Free | - | ||
 RGEF700 Littelfuse Inc. | 570 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bag | 2005 | PolySwitch®, RGEF | 0.421Lx0.098W 10.70mmx2.50mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | 20mOhm | - | RESISTANCE RANGE(MIN-MAX): 0.0077-0.0131 | - | - | BULK | unknown | - | - | 3W | CSA, TUV, UL | - | - | 16V | - | 0.199 5.05mm | - | - | - | - | 7A | - | TEMPERATURE SENSING | 16V | 3.5s | 7.7mOhm | 20mOhm | - | 11.9A | 19.7mm | 0.776 19.70mm | - | - | - | ROHS3 Compliant | - | - | ||
 RXEF300-2 Littelfuse Inc. | 31 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RXEF | 0.941Dia x 0.118 T 23.90mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | 0.04-0.06 OHMS AT 20 DEG CEL | - | - | TR | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.400 10.15mm | - | - | - | 72V | 3A | - | TEMPERATURE SENSING | 72V | 19.8s | 40mOhm | 100mOhm | 6A | 6A | - | 1.126 28.60mm | - | - | - | ROHS3 Compliant | - | - | ||
 0805L260SLTHYR Littelfuse Inc. | 4000 |
| Datasheet | 12 Weeks | Surface Mount | 0805 (2012 Metric), Concave | - | - | -40°C~85°C | Cut Tape (CT) | 2012 | POLY-FUSE®, LoRho | 0.083Lx0.053W 2.10mmx1.35mm | - | - | Active | 1 (Unlimited) | - | SMD/SMT | EAR99 | Polymeric | 35mOhm | - | - | 8533.40.80.70 | 6V | - | - | - | 2012 | - | cURus, TUV | 0805 | - | 6V | - | - | 50A | - | - | - | 2.6A | - | - | - | 4s | 3mOhm | 35mOhm | - | 5A | - | - | 0.030 0.75mm | - | - | ROHS3 Compliant | - | - | ||
 RF1478-000 Littelfuse | 1000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 MICROSMDCH050F-02 Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Surface Mount | 1210 (3225 Metric), Concave | - | - | -40°C~125°C | Tape & Reel (TR) | 2011 | PolySwitch®, microSMD | 0.127Lx0.102W 3.22mmx2.58mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 500mA | - | 13.2V | 50ms | 190mOhm | 900mOhm | 1.5A | - | - | - | 0.025 0.64mm | - | - | ROHS3 Compliant | - | - | ||
RF1411-000 Littelfuse | 69980 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
RF2158-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
RF1809-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |