- 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 | Max Power Dissipation | Reach Compliance Code | Current Rating | Case Code (Metric) | Rated Power Dissipation (P) | Approval Agency | Case Code (Imperial) | Lead Pitch | Operating Supply 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 | Height | Height Seated (Max) | Thickness (Max) | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 72R025XPR Littelfuse Inc. | In Stock | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 72R | 0.291Dia x 0.122 T 7.40mmx3.10mm | e3 | - | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 3Ohm | Tin (Sn) | 1.25 TO 3 OHMS MEASURED AT 23 DEG CEL | 8533.40.80.70 | 72V | AMMO PACK; TR | - | unknown | 40A | - | - | cURus, TUV | - | 5.1mm | 72V | 0.201 5.10mm | 40A | 450mW | - | - | - | 250mA | 250mA | OVERLOAD PROTECTION | - | 2.5s | 1.25Ohm | 3Ohm | - | 500mA | - | 0.500 12.70mm | - | No SVHC | ROHS3 Compliant | - | ||
 RGEF600K-2 Littelfuse Inc. | 13 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Tape & Reel (TR) | 2016 | PolySwitch®, RGEF | 0.098Lx0.098W 2.50mmx2.50mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 6A | - | 16V | 3.3s | 10mOhms | 28mOhms | 10.2A | - | - | 0.673 17.10mm | - | - | ROHS3 Compliant | - | ||
 RUEF185-1 Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2012 | PolySwitch®, RUEF | 0.402Dia x 0.118 T 10.20mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 1.85A | - | 30V | 8.7s | 30mOhm | 90mOhm | 3.7A | - | - | 0.618 15.70mm | - | - | ROHS3 Compliant | - | ||
 LR4-900F Littelfuse Inc. | 26 |
| Datasheet | 9 Weeks | User Defined | Strap | - | - | -40°C~85°C | Bag | 2011 | PolySwitch®, LR4 | 1.831Lx0.323W 46.50mmx8.20mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | 11mOhm | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | 20V | - | - | - | - | - | - | 9A | - | - | 20V | 5s | 6mOhm | 14mOhm | - | 16.7A | 1.3mm | - | 0.039 1.00mm | - | ROHS3 Compliant | - | ||
 RUEF700K Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 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 | - | ||
 72R135XMR Littelfuse Inc. | 15 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 72R | 0.535Dia x 0.122 T 13.58mmx3.10mm | e3 | - | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 300mOhm | Tin (Sn) | 0.12 TO 0.3 OHMS MEASURED AT 23 DEG CEL | 8533.40.80.70 | 72V | AMMO PACK; TR | - | unknown | 40A | - | - | cURus, TUV | - | 5.1mm | 72V | 0.201 5.10mm | 40A | - | - | - | - | 1.35A | 1.35A | OVERLOAD PROTECTION | - | 9.6s | 120mOhm | 300mOhm | - | 2.7A | - | 0.780 19.80mm | - | - | ROHS3 Compliant | - | ||
 SRP175SF Littelfuse Inc. | In Stock | - | Datasheet | 8 Weeks | User Defined | Strap | - | - | -40°C~85°C | Bulk | 2013 | PolySwitch®, SRP | 0.866Lx0.199W 22.00mmx5.05mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | 1.75A | - | 15V | 5s | 50mOhm | 120mOhm | 3.8A | - | - | - | 0.039 1.00mm | - | ROHS3 Compliant | - | ||
 RHEF1000-2 Littelfuse Inc. | 1600 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~125°C | Tape & Reel (TR) | 2013 | PolySwitch®, RHEF | 0.689Lx0.118W 17.50mmx3.00mm | e3 | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | TIN | RESISTANCE RANGE(MIN-MAX): 0.0062-0.01050 | - | - | TR, 14.6 INCH | - | - | - | - | 5.3W | CSA, TUV, UL | - | - | - | 0.400 10.15mm | - | - | - | - | 16V | - | 10A | TEMPERATURE SENSING | 16V | 9s | 6.2mOhm | 15mOhm | 18.5A | - | - | 1.043 26.50mm | - | - | ROHS3 Compliant | - | ||
 TRF600-150-RB-B-0.5 Littelfuse Inc. | 48 |
| Datasheet | 15 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | - | PolySwitch®, TRF600 | 0.354Lx0.181W 9.00mmx4.60mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | 0.197 5.00mm | - | - | - | - | - | 150mA | - | - | 250V 600V Int | 3s | 9Ohm | 22Ohm | 300mA | 300mA | - | 0.492 12.50mm | - | - | ROHS3 Compliant | - | ||
 06R155BPR Littelfuse Inc. | 31 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2002 | POLY-FUSE®, USBR | 0.272Dia x 0.118 T 6.90mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 100mOhm | Tin (Sn) | 0.04OHM MEASURED AT 20 DEG CEL | 8533.40.80.70 | - | AMMO PACK; TR | - | unknown | 40A | - | - | cURus, TUV | - | 5.1mm | - | 0.201 5.10mm | 40A | 600mW | - | 6V | - | 1.55A | 1.55A | TEMPERATURE SENSING | - | 2.2s | 40mOhm | 100mOhm | - | 2.7A | - | 0.449 11.40mm | - | - | ROHS3 Compliant | Lead Free | ||
 72R030XU Littelfuse Inc. | In Stock | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 72R | 0.291Dia x 0.122 T 7.40mmx3.10mm | e3 | - | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 2.1Ohm | Tin (Sn) | 0.88 TO 2.1 OHMS MEASURED AT 23 DEG CEL | 8533.40.80.70 | 72V | - | - | unknown | - | - | - | cURus, TUV | - | - | 72V | 0.201 5.10mm | 40A | - | - | - | - | 300mA | - | OVERLOAD PROTECTION | - | 3s | 880mOhm | 2.1Ohm | - | 600mA | - | 0.500 12.70mm | - | - | ROHS3 Compliant | Contains Lead | ||
 TRF250-120T-R1-B-0.5 Littelfuse Inc. | 13 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | - | PolySwitch®, TRF250 | 0.256Lx0.181W 6.50mmx4.60mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | 0.197 5.00mm | - | - | - | - | - | - | 120mA | - | 60V 250V Int | 1s | 6Ohm | 16Ohm | 240mA | - | - | 0.433 11.00mm | - | - | ROHS3 Compliant | - | ||
 72R300XMR Littelfuse Inc. | 1000 | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 72R | 0.910Dia x 0.122 T 23.11mmx3.10mm | e3 | - | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 100mOhm | Tin (Sn) | 0.04 TO 0.1 OHMS MEASURED AT 23 DEG CEL | 8533.40.80.70 | 72V | AMMO PACK; TR | - | - | 40A | - | - | cURus, TUV | - | 10.2mm | 72V | 0.402 10.20mm | 40A | 2.8W | - | - | - | 3A | 3A | OVERLOAD PROTECTION | - | 19.8s | 40mOhm | 100mOhm | - | 6A | - | 1.154 29.30mm | - | No SVHC | ROHS3 Compliant | - | ||
 RHEF100-AP Littelfuse Inc. | 332 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~125°C | Tape & Box (TB) | 2011 | PolySwitch®, RHEF | 0.382Dia x 0.118 T 9.70mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | 1A | - | - | 30V | 5.2s | 180mOhm | 430mOhm | 1.8A | 1.8A | - | 0.535 13.60mm | - | - | ROHS3 Compliant | - | ||
72R160XMR Littelfuse Inc. | 22 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 72R | 0.600Dia x 0.122 T 15.24mmx3.10mm | e3 | - | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 220mOhm | Tin (Sn) | 0.09 TO 0.22 OHMS MEASURED AT 23 DEG CEL | 8533.40.80.70 | 72V | AMMO PACK; TR | - | unknown | 40A | - | - | cURus, TUV | - | 5.1mm | 72V | 0.201 5.10mm | 40A | 1.9W | - | - | - | 1.6A | 1.6A | OVERLOAD PROTECTION | - | 11.4s | 90mOhm | 220mOhm | - | 3.2A | - | 0.850 21.60mm | - | No SVHC | ROHS3 Compliant | Lead Free | ||
 MINISMDC125F-2 Littelfuse Inc. | 42 | - | Datasheet | 11 Weeks | Surface Mount | 1812 (4532 Metric), Concave | - | - | -40°C~85°C | Cut Tape (CT) | 2009 | PolySwitch®, miniSMD | 0.179Lx0.128W 4.55mmx3.24mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | 6V | - | - | - | - | - | - | 1.25A | - | - | 6V | 400ms | 50mOhm | 140mOhm | - | 2.5A | 3.41mm | - | 0.019 0.48mm | - | ROHS3 Compliant | - | ||
 1210L380SLYR Littelfuse Inc. | 15 |
| Datasheet | 12 Weeks | Surface Mount | 1210 (3225 Metric), Concave | YES | WRAPAROUND | -40°C~85°C | Tape & Reel (TR) | 2014 | POLY-FUSE®, LoRho | 0.127Lx0.102W 3.22mmx2.58mm | - | - | Active | 1 (Unlimited) | 2 | SMD/SMT | - | Polymeric | 16mOhm | - | MINIMUM RESISTANCE 0.002 OHM | - | - | TR, 7 INCH | 800mW | - | - | 3225 | - | cURus, TUV | 1210 | - | 6V | - | 50A | 800mW | DUAL ENDED | 6V | - | 3.8A | - | TEMPERATURE SENSING | - | 5s | 2mOhm | 16mOhm | - | 8A | 400μm | - | 0.028 0.70mm | - | ROHS3 Compliant | - | ||
 SMD260F-2 Littelfuse Inc. | 13 |
| Datasheet | 11 Weeks | Surface Mount | 2-SMD | YES | ONE SURFACE | -40°C~85°C | Cut Tape (CT) | 2008 | PolySwitch®, SMD | 0.290Lx0.202W 7.36mmx5.12mm | e3 | yes | Active | 2A (4 Weeks) | 2 | - | - | Polymeric | - | Matte Tin (Sn) - with Nickel (Ni) barrier | 0.025 OHMS MINIMUM AT 20 DEG CEL | - | - | TR | - | unknown | - | - | 1.7W | CSA, TUV, UL | - | - | 6V | - | - | - | DUAL ENDED | - | 6V | 2.6A | - | TEMPERATURE SENSING | 6V | 20s | 25mOhm | 75mOhm | - | 5.2A | 7.98mm | - | 0.118 3.00mm | - | ROHS3 Compliant | - | ||
 RKEF065 Littelfuse Inc. | 885 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2013 | - | 0.280Lx0.140W 7.10mmx3.56mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 650mA | - | 60V | 1s | 250mOhm | 720mOhm | 1.3A | - | - | 0.480 12.20mm | - | - | ROHS3 Compliant | - | ||
MINISMDC110F/16-2 Littelfuse Inc. | 1509 | - | Datasheet | 11 Weeks | Surface Mount | 1812 (4532 Metric), Concave | YES | WRAPAROUND | -40°C~85°C | Tape & Reel (TR) | 2009 | PolySwitch®, miniSMD | 0.181Lx0.128W 4.60mmx3.24mm | e3 | yes | Active | 2A (4 Weeks) | 2 | - | - | Polymeric | - | Matte Tin (Sn) - with Nickel (Ni) barrier | - | - | - | TR | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | DUAL ENDED | - | 16V | 1.1A | - | TEMPERATURE SENSING | 16V | 300ms | 60mOhm | 180mOhm | 2.2A | 2.2A | - | - | 0.019 0.48mm | - | ROHS3 Compliant | - |