- 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 | 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 Seated (Max) | Thickness (Max) | REACH SVHC | RoHS Status | Lead Free | Ratings |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 RKEF135 Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2013 | PolySwitch®, RKEF | 0.402Lx0.150W 10.20mmx3.80mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | - | - | 0.200 5.08mm | - | - | - | - | - | 1.35A | - | 60V | 4.5s | 110mOhm | 370mOhm | 2.7A | - | 0.669 17.00mm | - | - | ROHS3 Compliant | - | - | ||
 RXEF017-AP Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2013 | PolySwitch®, RXEF | 0.291Dia x 0.118 T 7.40mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | 3.3-5.21 OHMS AT 20 DEG CEL | - | - | AMMO PACK | unknown | - | - | CQC, CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | 60V | 170mA | - | TEMPERATURE SENSING | 60V | 3s | 3.3Ohm | 8Ohm | 340mA | 340mA | 0.500 12.70mm | - | - | ROHS3 Compliant | - | - | ||
 RUEF185S Littelfuse Inc. | 50 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bag | 2011 | PolySwitch®, RUEF | 0.402Dia x 0.118 T 10.20mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | 1.85A | - | - | 30V | 8.7s | 30mOhm | 90mOhm | 3.7A | 3.7A | 0.618 15.70mm | - | - | ROHS3 Compliant | - | - | ||
 RUEF600K Littelfuse Inc. | 49 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, RUEF | 0.650Lx0.118W 16.50mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | 30V | - | unknown | - | - | CQC, CSA, TUV, UL | - | - | - | 0.400 10.15mm | - | - | - | - | 6A | - | - | - | 16s | 5mOhm | 40mOhm | 12A | 12A | 1.032 26.20mm | - | - | ROHS3 Compliant | - | - | ||
 250R120-RAZR Littelfuse Inc. | 6 |
| 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 | - | Polymeric | 16Ohm | Matte Tin (Sn) | 7 TO 16 OHMS MEASURED AT 20 DEG CEL | - | - | AMMO PACK | - | - | - | cURus, TUV | - | - | - | 0.201 5.10mm | 3A | 1W | 60V | 250V | 120mA | - | OVERLOAD PROTECTION | 60V 250V Int | 2.5s | 7Ohm | 16Ohm | - | 240mA | 0.433 11.00mm | - | - | ROHS3 Compliant | Lead Free | - | ||
 RXEF300-AP Littelfuse Inc. | 2788 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2013 | PolySwitch®, RXEF | 0.941Dia x 0.118 T 23.90mmx3.00mm | - | yes | Active | 1 (Unlimited) | 2 | - | - | Polymeric | - | - | 0.04-0.06 OHMS AT 20 DEG CEL | - | - | AMMO PACK | - | - | - | CQC, CSA, TUV, UL | - | - | - | 0.400 10.15mm | - | - | - | 72V | - | 3A | TEMPERATURE SENSING | 72V | 19.8s | 40mOhm | 100mOhm | 6A | - | 1.126 28.60mm | - | - | ROHS3 Compliant | - | - | ||
 RHEF050 Littelfuse Inc. | 340 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~125°C | Bag | 2011 | PolySwitch®, RHEF | 0.291Dia x 0.118 T 7.40mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | 30V | - | 0.199 5.05mm | - | - | - | - | 500mA | - | - | 30V | 2.5s | 480mOhm | 1.1Ohm | 920mA | 900mA | 0.500 12.70mm | - | - | ROHS3 Compliant | - | - | ||
RHEF300 Littelfuse Inc. | 138000 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~125°C | Bag | 2013 | PolySwitch®, RHEF | 0.350Dia x 0.118 T 8.90mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | 3A | - | 16V | 5s | 33mOhm | 79mOhm | 6A | - | 0.543 13.80mm | - | - | ROHS3 Compliant | - | - | ||
 VTP175LF Littelfuse Inc. | 103 | - | Datasheet | 9 Weeks | User Defined | Strap | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, VTP | 1.063Lx0.146W 27.00mmx3.70mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | 1.75A | - | - | 16V | 5s | 29mOhm | 102mOhm | 3.6A | 3.6A | - | 0.032 0.80mm | - | ROHS3 Compliant | - | - | ||
RUEF600K-2 Littelfuse Inc. | 4126 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | PolySwitch®, RUEF | 0.650Lx0.118W 16.50mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CQC, CSA, TUV, UL | - | - | - | 0.400 10.15mm | - | - | - | - | - | 6A | - | 30V | 16s | 5mOhm | 40mOhm | 12A | - | 1.032 26.20mm | - | - | ROHS3 Compliant | - | - | ||
 72R020XPR Littelfuse Inc. | 31 |
| 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 | 4.4Ohm | Tin (Sn) | 1.83 TO 4.4 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 | 410mW | - | - | 200mA | 200mA | OVERLOAD PROTECTION | - | 2.2s | 1.83Ohm | 4.4Ohm | - | 400mA | 0.461 11.70mm | - | No SVHC | ROHS3 Compliant | - | - | ||
 250R080ZR Littelfuse Inc. | 2596 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 250R | 0.228Dia x 0.181 T 5.80mmx4.60mm | e3 | - | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 33Ohm | Tin (Sn) | 14 TO 33 OHMS MEASURED AT 20 DEG CEL | - | - | AMMO PACK | unknown | 3A | - | cURus, TUV | 5.1mm | - | 250V | 0.201 5.10mm | 3A | - | - | - | 80mA | 80mA | OVERLOAD PROTECTION | 60V 250V Int | 4s | 14Ohm | 33Ohm | - | 160mA | 0.390 9.90mm | - | - | ROHS3 Compliant | Lead Free | - | ||
 60R375XHSL Littelfuse Inc. | In Stock | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 60R | 1.035Dia x 0.122 T 26.30mmx3.10mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | cURus, TUV | - | - | - | 0.402 10.20mm | 40A | - | - | - | 3.75A | 3.75A | - | 60V | 24s | 30mOhms | 80mOhms | 7.5A | 7.5A | 1.224 31.10mm | - | - | ROHS3 Compliant | - | - | ||
RUEF500K-AP Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Tape & Box (TB) | 2011 | PolySwitch®, RUEF | 0.551Lx0.118W 14.00mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CQC, CSA, TUV, UL | - | - | - | 0.400 10.15mm | - | - | - | - | 5A | - | - | 30V | 14.5s | 10mOhm | 50mOhm | 10A | 10A | 1.008 25.60mm | - | - | ROHS3 Compliant | - | - | ||
 LR4-1300F Littelfuse Inc. | In Stock | - | Datasheet | 8 Weeks | User Defined | Strap | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, LR4 | 2.520Lx0.382W 64.00mmx9.70mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | 13A | - | 20V | 10s | 3.5mOhms | 9mOhms | 21.2A | - | - | - | - | ROHS3 Compliant | - | - | ||
 16R160BU Littelfuse Inc. | In Stock | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, USBR | 0.350Lx0.118W 8.90mmx3.00mm | e3 | yes | Obsolete | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 110mOhm | Matte Tin (Sn) | 0.03OHM MEASURED AT 20 DEG CEL | 8533.40.80.70 | - | - | - | - | - | cURus, TUV | - | 16V | - | 0.201 5.10mm | 40A | 900mW | 16V | - | 1.6A | - | TEMPERATURE SENSING | - | 9s | 30mOhm | 110mOhm | - | 3.2A | 0.598 15.20mm | - | No SVHC | ROHS3 Compliant | Lead Free | - | ||
 MINIASMDC010F-2 Littelfuse Inc. | 542 |
| Datasheet | 11 Weeks | Surface Mount | 1812 (4532 Metric), Concave | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, miniASMD | 0.179Lx0.128W 4.55mmx3.24mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | - | 60V | - | - | - | - | - | - | 100mA | - | - | 60V | 5s | 700mOhm | 12.7Ohm | - | 300mA | - | 0.035 0.89mm | - | ROHS3 Compliant | - | AEC-Q200 | ||
 VTP210GF Littelfuse Inc. | 138000 |
| 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 | - | - | ||
 RGEF1200-2 Littelfuse Inc. | 822 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Reel (TR) | 2006 | PolySwitch®, RGEF | 0.670Lx0.115W 16.95mmx2.90mm | - | yes | Discontinued | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.0033-0.0057 | - | - | TR, 14.6 INCH | - | - | 4.2W | CSA, TUV, UL | - | - | - | 0.400 10.15mm | - | - | - | 16V | - | 12A | TEMPERATURE SENSING | 16V | 7.5s | 3.3mOhm | 8.6mOhm | 20.4A | - | 1.102 28.00mm | - | - | ROHS3 Compliant | - | - | ||
 RGEF300K-2 Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | PolySwitch®, RGEF | 0.260Lx0.098W 6.60mmx2.50mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | 3A | - | 16V | 1s | 38mOhm | 97.5mOhm | 5.1A | - | 0.535 13.60mm | - | - | ROHS3 Compliant | - | - |