- 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 | Mounting Feature | Maximum Operating Temperature | RoHS | Voltage Rated | Voltage, Rating | 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 Length | 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 | Ambient Temperature Range High | Height | Height Seated (Max) | Thickness (Max) | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 RGEF700K-2 Littelfuse Inc. | 31 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | PolySwitch®, RGEF | 0.421Lx0.098W 10.70mmx2.50mm | - | - | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | 0.199 5.05mm | - | - | - | - | - | - | 7A | - | 16V | 3.5s | 7.7mOhm | 20mOhm | 11.9A | - | - | - | 0.874 22.20mm | - | ROHS3 Compliant | - | ||
 RF2305-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
RF3059-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | + 85 C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
RF3311-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
RF0629-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 RGEF500 Littelfuse Inc. | 1995 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | -40°C~85°C | Bulk | 2005 | PolySwitch®, RGEF | 0.390Lx0.098W 9.90mmx2.50mm | - | yes | Discontinued | Not Applicable | 2 | - | - | Polymeric | 34mOhm | - | RESISTANCE RANGE(MIN-MAX): 0.0150-0.0240 | - | - | - | unknown | - | 2.6W | CSA, TUV, UL | - | 16V | 0.199 5.05mm | - | - | - | - | - | 5A | - | TEMPERATURE SENSING | 16V | 2s | 15mOhm | 34mOhm | - | 8.5A | - | 14.3mm | 0.563 14.30mm | - | ROHS3 Compliant | - | ||
 RGEF1200 Littelfuse Inc. | 165 | - | Datasheet | 9 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | -40°C~85°C | Bulk | 2005 | PolySwitch®, RGEF | 0.670Lx0.520W 16.95mmx2.90mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | 8.6mOhm | - | RESISTANCE RANGE(MIN-MAX): 0.0033-0.0057 | - | - | - | - | - | 4.2W | CSA, TUV, UL | - | 16V | 0.400 10.15mm | - | - | - | - | - | 12A | - | TEMPERATURE SENSING | 16V | 7.5s | 3.3mOhm | 8.6mOhm | - | 20.4A | - | 28mm | 1.102 28.00mm | - | ROHS3 Compliant | - | ||
 RXEF020S-2 Littelfuse Inc. | 37 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2003 | PolySwitch®, RXEF | 0.350Dia x 0.118 T 8.90mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | 0.199 5.05mm | - | - | - | - | - | - | 200mA | - | 72V | 2.2s | 1.83Ohm | 4.4Ohm | 400mA | - | - | - | 0.441 11.20mm | - | ROHS3 Compliant | - | ||
 NANOSMDC110F-2 Littelfuse Inc. | 12422 |
| Datasheet | 11 Weeks | Surface Mount | 1206 (3216 Metric), Concave | - | - | - | - | - | - | - | -40°C~85°C | Cut Tape (CT) | 2011 | PolySwitch®, nanoSMD | 0.126Lx0.063W 3.20mmx1.59mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | 6V | - | - | - | - | - | - | 1.1A | - | - | 6V | 100ms | 70mOhm | 200mOhm | - | 2.2A | - | 1mm | - | 0.026 0.67mm | ROHS3 Compliant | - | ||
 RXEF110 Littelfuse Inc. | 2181 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | 72V | - | -40°C~85°C | Bag | 2005 | PolySwitch®, RXEF | 0.504Dia x 0.118 T 12.80mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | - | - | Polymeric | - | Matte Tin (Sn) | 0.15-0.25 OHMS AT 20 DEG CEL | - | - | BULK | - | 40A | - | CQC, CSA, TUV, UL | - | 72V | 0.200 5.08mm | - | - | - | - | - | 1.1A | 1.1A | TEMPERATURE SENSING | - | 8.2s | 150mOhm | 380mOhm | 2.2A | 2.2A | 85°C | 17.5mm | 0.689 17.50mm | - | ROHS3 Compliant | - | ||
NANOSMDC200F-2 Littelfuse Inc. | 5015 | - | Datasheet | 11 Weeks | Surface Mount | 1206 (3216 Metric), Concave | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2008 | PolySwitch®, nanoSMD | 0.126Lx0.063W 3.20mmx1.59mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | 2A | - | 6V | 1.5s | 20mOhm | 72mOhm | 4A | - | - | - | - | 0.043 1.10mm | ROHS3 Compliant | - | ||
 250R120-RCU Littelfuse Inc. | In Stock | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | -40°C~85°C | Bulk | 2011 | POLY-FUSE®, 250R | 0.256Lx0.181W 6.50mmx4.60mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 14Ohm | Matte Tin (Sn) | 5.4 TO 14 OHMS MEASURED AT 20 DEG CEL | - | - | - | - | - | - | cURus, TUV | - | - | 0.201 5.10mm | 3A | 1W | - | 60V | 250V | 120mA | - | OVERLOAD PROTECTION | 60V 250V Int | 3s | 5.4Ohm | 14Ohm | - | 240mA | - | - | 0.433 11.00mm | - | ROHS3 Compliant | Lead Free | ||
 20LR730U Littelfuse Inc. | In Stock | - | Datasheet | 11 Weeks | User Defined | Strap | YES | FLAT | SURFACE MOUNT | - | - | - | - | -40°C~85°C | Bulk | 2010 | POLY-FUSE®, LR | 1.106Lx0.559W 28.10mmx14.20mm | - | - | Obsolete | 1 (Unlimited) | 2 | - | EAR99 | Polymeric | - | Nickel (Ni) | RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.006-0.015 | 8533.40.80.70 | - | - | unknown | - | - | cURus, TUV | - | - | - | 100A | 3.3W | AXIAL | 20V | - | 7.3A | - | OVERLOAD PROTECTION | - | 5s | 6mOhm | 15mOhm | - | 14.1A | - | - | - | 0.039 1.00mm | ROHS3 Compliant | - | ||
 RXEF090-2 Littelfuse Inc. | 1162 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2010 | PolySwitch®, RXEF | 0.441Dia x 0.118 T 11.20mmx3.00mm | e3 | yes | Discontinued | Not Applicable | 2 | - | - | Polymeric | - | Tin (Sn) | 0.2-0.31 OHMS AT 20 DEG CEL | - | - | TR | unknown | - | - | CQC, CSA, TUV, UL | - | - | 0.199 5.05mm | - | - | - | - | 72V | 900mA | - | TEMPERATURE SENSING | 72V | 7.2s | 200mOhm | 470mOhm | 1.8A | 1.8A | - | - | 0.622 15.80mm | - | ROHS3 Compliant | - | ||
 RGEF800 Littelfuse Inc. | 498 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | - | -40°C~85°C | Bulk | 2005 | PolySwitch®, RGEF | 0.480Lx0.098W 12.20mmx2.50mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | 17.5mOhm | - | RESISTANCE RANGE(MIN-MAX): 0.0056-0.0110 | - | - | - | unknown | - | 3W | CSA, TUV, UL | - | 16V | 0.199 5.05mm | - | - | - | - | - | 8A | - | TEMPERATURE SENSING | 16V | 5s | 5.6mOhm | 17.5mOhm | - | 13.6A | - | 20.9mm | 0.823 20.90mm | - | ROHS3 Compliant | - | ||
 TSM600-250F-2 Littelfuse Inc. | 272 |
| Datasheet | 11 Weeks | Surface Mount | 4-SMD | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, TSM | 0.681Lx0.425W 17.30mmx10.80mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | CSA, UL | - | - | - | - | - | - | - | - | 250mA | - | - | 250V 600V Int | 6s | 1Ohm | 7Ohm | 860mA | 860mA | - | - | - | 0.461 11.70mm | ROHS3 Compliant | - | ||
TSM600-250F-RA-2 Littelfuse Inc. | 743 |
| Datasheet | 11 Weeks | Surface Mount | 4-SMD | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, TSM | 0.681Lx0.425W 17.30mmx10.80mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | CSA, UL | - | - | - | - | - | - | - | - | - | 250mA | - | 250V 600V Int | 6s | 1Ohm | 5Ohm | 860mA | - | - | - | - | 0.461 11.70mm | ROHS3 Compliant | - | ||
250R145-RAZR Littelfuse Inc. | In Stock | - | 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) | 3 TO 12 OHMS MEASURED AT 20 DEG CEL | 8533.40.80.70 | - | AMMO PACK | - | - | - | cURus, TUV | - | - | 0.201 5.10mm | 3A | 1W | - | 60V | 250V | 145mA | - | OVERLOAD PROTECTION | 60V 250V Int | 2.5s | 3Ohm | 12Ohm | - | 290mA | - | - | 0.433 11.00mm | - | ROHS3 Compliant | Lead Free | ||
 LVR033K Littelfuse Inc. | 1000 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | - | - | - | - | -20°C~85°C | Bag | 2004 | PolySwitch®, LVR | 0.449Lx0.150W 11.40mmx3.80mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | 240V | - | unknown | - | - | CQC, CSA, TUV, UL | 7.6mm | 240V | 0.200 5.08mm | - | - | - | - | - | 330mA | - | - | 240V 265V Int | 21s | 770mOhm | 2.6Ohm | - | 740mA | - | 19mm | 0.748 19.00mm | - | ROHS3 Compliant | - | ||
RF2926-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | + 85 C | - | - | 15VDC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.1s | - | - | - | - | - | - | - | - | - | - |