- 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 | Mount | Mounting Type | Package / Case | Surface Mount | Terminal Shape | RoHS | 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 | Max Operating Temperature | Min Operating Temperature | 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) | Width | Thickness (Max) | Thickness | REACH SVHC | RoHS Status | Lead Free | Ratings |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 RUEF900K Littelfuse Inc. | 50 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | -40°C~85°C | Bag | 2012 | - | 0.949Lx0.118W 24.10mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.400 10.15mm | - | - | - | - | - | 9A | - | 30V | 20s | 5mOhm | 20mOhm | 18A | - | - | 1.220 31.00mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 RGEF500-AP Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Tape & Box (TB) | 2013 | PolySwitch®, RGEF | 0.390Lx0.098W 9.90mmx2.50mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | - | - | RESISTANCE RANGE(MIN-MAX): 0.0150-0.0240 | - | - | AMMO PACK | unknown | - | - | 2.6W | CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | 16V | - | 5A | TEMPERATURE SENSING | 16V | 2s | 15mOhm | 34mOhm | 8.5A | - | - | 0.563 14.30mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 RF1542-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 VTP210SF Littelfuse Inc. | 2000 |
| Datasheet | 9 Weeks | - | User Defined | Strap | - | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, VTP | 0.909Lx0.209W 23.10mmx5.30mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | 2.1A | - | - | 16V | 5s | 18mOhm | 60mOhm | 4.7A | 4.7A | - | - | - | 0.032 0.80mm | - | - | ROHS3 Compliant | - | - | ||
 250R120-RCZR Littelfuse Inc. | 13 |
| Datasheet | 12 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Tape & Box (TB) | 2011 | POLY-FUSE®, 250R | 0.256Lx0.181W 6.50mmx4.60mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 14Ohm | Matte Tin (Sn) | - | - | 5.4 TO 14 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 | 3s | 5.4Ohm | 14Ohm | - | 240mA | - | 0.433 11.00mm | - | - | - | - | ROHS3 Compliant | Lead Free | - | ||
 60R065XU Littelfuse Inc. | 368 |
| Datasheet | 12 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 60R | 0.370Dia x 0.122 T 9.40mmx3.10mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 720mOhm | Matte Tin (Sn) | - | - | RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.31-0.72 | - | 60V | - | - | 650mA | - | - | cURus, TUV | - | 5.1mm | 60V | 60V | 0.201 5.10mm | 40A | 880mW | 60V | - | 650mA | - | OVERLOAD PROTECTION | - | 5.3s | 310mOhm | 720mOhm | - | 1.3A | 14.5mm | 0.571 14.50mm | - | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
 AGRF1400-2 Littelfuse Inc. | 299 | - | Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Tape & Reel (TR) | 2010 | PolySwitch®, AGRF | 0.925Lx0.138W 23.50mmx3.50mm | - | yes | Discontinued | Not Applicable | 2 | - | - | Polymeric | - | - | - | - | RESISTANCE RANGE(MIN-MAX): 0.0022-0.0043 | - | - | TR | unknown | - | - | 4.6W | - | - | - | - | - | 0.400 10.15mm | - | - | - | 16V | 14A | - | TEMPERATURE SENSING | 16V | 9s | 2.2mOhm | 6.4mOhm | 27.3A | 27.3A | - | 1.130 28.70mm | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 AHEF050 Littelfuse Inc. | 138000 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~125°C | Bulk | 2009 | PolySwitch®, AHEF | 0.291Dia x 0.130 T 7.40mmx3.30mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | - | - | RESISTANCE RANGE(MIN-MAX): 0.35-0.78 | - | - | - | unknown | - | - | 0.9W | - | - | - | - | - | 0.199 5.05mm | - | - | - | 32V | - | 500mA | TEMPERATURE SENSING | 32V | 3s | 350mOhm | 1.1Ohm | 1A | - | - | 0.500 12.70mm | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 72R110XU Littelfuse Inc. | 41 | - | Datasheet | 12 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 72R | 0.512Dia x 0.122 T 13.00mmx3.10mm | e3 | - | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 380mOhm | Tin (Sn) | - | - | 0.15 TO 0.38 OHMS MEASURED AT 23 DEG CEL | - | 72V | - | unknown | 40A | - | - | cURus, TUV | - | 5.1mm | 72V | - | 0.201 5.10mm | 40A | 1.5W | - | - | 1.1A | 1.1A | OVERLOAD PROTECTION | - | 8.2s | 150mOhm | 380mOhm | - | 2.2A | - | 0.717 18.20mm | - | - | - | No SVHC | ROHS3 Compliant | - | - | ||
AGRF800 Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Bulk | 2010 | PolySwitch®, AGRF | 0.500Lx0.118W 12.70mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | 17.5mOhm | - | - | - | RESISTANCE RANGE(MIN-MAX): 0.0049-0.0113 | - | - | - | unknown | - | - | 3.2W | - | - | - | 16V | - | 0.199 5.05mm | - | - | - | - | 8A | - | TEMPERATURE SENSING | 16V | 5.5s | 4.9mOhm | 17.5mOhm | - | 15A | 22.2mm | 0.874 22.20mm | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 1210L300SLWR Littelfuse Inc. | 2 |
| Datasheet | 12 Weeks | - | Surface Mount | 1210 (3225 Metric), Concave | - | - | - | -40°C~85°C | Cut Tape (CT) | 2014 | POLY-FUSE®, LoRho | 0.127Lx0.102W 3.22mmx2.58mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | 85°C | -40°C | - | - | - | - | - | - | 3225 | - | cURus, TUV | 1210 | - | - | - | - | 50A | 800mW | 6V | - | 3A | 3A | - | 6V | 2s | 3mOhms | 20mOhms | 6A | 6A | - | - | - | 0.028 0.70mm | - | - | ROHS3 Compliant | Lead Free | - | ||
 TCF250-120 Littelfuse Inc. | 22 |
| Datasheet | 10 Weeks | - | Surface Mount | Nonstandard SMD | - | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, TCF250 | 0.217Lx0.217W 5.50mmx5.50mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | unknown | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 120mA | - | 60V 250V Int | 900ms | 5Ohm | 14Ohm | 240mA | - | - | - | - | 0.091 2.30mm | - | - | ROHS3 Compliant | - | - | ||
 RXEF250-2 Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RXEF | 0.819Dia x 0.118 T 20.80mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | - | - | 0.05-0.08 OHMS AT 20 DEG CEL | - | - | TR | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.400 10.15mm | - | - | - | 72V | 2.5A | - | TEMPERATURE SENSING | 72V | 15.6s | 50mOhm | 130mOhm | 5A | 5A | - | 1.000 25.40mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 TS250-130F-RB-2 Littelfuse Inc. | 45 |
| Datasheet | 11 Weeks | - | Surface Mount | 2-SMD | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, TS250 | 0.352Lx0.291W 8.95mmx7.40mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | 130mA | - | 60V 600V Int | 1.5s | 9Ohm | 20Ohm | 260mA | - | - | - | - | 0.134 3.40mm | - | - | ROHS3 Compliant | - | - | ||
 RHEF750 Littelfuse Inc. | 138000 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | -40°C~125°C | - | 2011 | PolySwitch®, RHEF | 0.551Lx0.118W 14.00mmx3.00mm | - | yes | Discontinued | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | 7.5A | - | - | 16V | 7s | 9.4mOhm | 22mOhm | 13.1A | 13.1A | - | 0.925 23.50mm | - | - | - | - | ROHS3 Compliant | - | - | ||
RF2649-000 Littelfuse | In Stock | - | - | - | Through Hole | - | - | - | - | Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 10.16 mm | - | - | - | 40 A | - | - | - | 2.5 A | - | - | - | 15.6 s | - | - | - | 5 A | - | 25.4 mm | 2.9972 mm | - | - | - | - | - | - | ||
 TRF250-183US Littelfuse Inc. | 15 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, TRF250 | 0.256Dia x 0.118 T 6.50mmx3.00mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | 0.197 5.00mm | - | - | - | - | - | 183mA | - | 100V 250V Int | 1.8s | 800mOhm | 3.4Ohm | 685mA | - | - | 0.256 6.50mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 FEMTOSMDC008F-2 Littelfuse Inc. | 22 |
| Datasheet | 11 Weeks | - | Surface Mount | 0603 (1608 Metric), Concave | - | - | - | - | Tape & Reel (TR) | 2016 | PolySwitch®, femtoSMDC | 0.063Lx0.032W 1.60mmx0.80mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | - | CSA, UL | - | - | - | - | - | - | - | - | - | - | 80mA | - | 12V | 100ms | 2.8Ohm | 14Ohm | 200mA | - | - | - | - | 0.033 0.85mm | - | - | ROHS3 Compliant | - | - | ||
 SMD200F-2018-2 Littelfuse Inc. | 15 |
| Datasheet | 11 Weeks | - | Surface Mount | 2-SMD | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | PolySwitch®, SMD | 0.200Lx0.180W 5.08mmx4.58mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | 2A | - | 6V | 3s | 48mOhm | 100mOhm | 4.2A | - | - | - | - | 0.060 1.52mm | - | - | ROHS3 Compliant | - | - | ||
 0603L175SLYR Littelfuse Inc. | In Stock |
| Datasheet | 12 Weeks | - | Surface Mount | 0603 (1608 Metric), Concave | - | - | - | -40°C~85°C | Cut Tape (CT) | 2012 | POLY-FUSE®, LoRho | 0.063Lx0.032W 1.60mmx0.80mm | - | - | Active | 1 (Unlimited) | - | SMD/SMT | EAR99 | Polymeric | 60mOhm | - | - | - | - | 8533.40.80.70 | 6V | - | unknown | - | 1608 | - | cURus, TUV | 0603 | - | 6V | - | - | 50A | 600mW | 6V | - | 1.75A | - | - | - | 600ms | 5mOhm | 60mOhm | - | 3.5A | - | - | - | 0.039 1.00mm | - | - | ROHS3 Compliant | Lead Free | - |