- 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 | 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) | Thickness | REACH SVHC | RoHS Status | Lead Free | Ratings |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 RKEF160 Littelfuse Inc. | 3000 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2013 | PolySwitch®, RKEF | 0.480Lx0.150W 12.20mmx3.81mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | 0.200 5.08mm | - | - | - | - | - | - | 1.6A | - | 60V | 9s | 100mOhm | 320mOhm | 3.2A | - | - | 0.720 18.30mm | - | - | - | ROHS3 Compliant | - | - | ||
 RF2152-000 Littelfuse | 7206 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 FEMTOSMDC016F-2 Littelfuse Inc. | 5000 | - | Datasheet | 11 Weeks | Surface Mount | 0603 (1608 Metric), Concave | - | - | - | Tape & Reel (TR) | 2011 | PolySwitch®, femtoSMDC | 0.063Lx0.032W 1.60mmx0.80mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, UL | - | - | 9V | - | - | - | - | - | - | - | 160mA | - | - | 9V | 100ms | 1Ohm | 4.2Ohm | - | 400mA | - | - | 0.030 0.75mm | - | - | ROHS3 Compliant | - | - | ||
 1206L400SLWR Littelfuse Inc. | 3000 |
| Datasheet | 12 Weeks | Surface Mount | 1206 (3216 Metric), Concave | - | - | -40°C~85°C | Cut Tape (CT) | 2013 | POLY-FUSE®, LoRho | 0.128Lx0.065W 3.25mmx1.65mm | e3 | - | Active | 1 (Unlimited) | - | SMD/SMT | - | Polymeric | 14mOhm | Matte Tin (Sn) | - | - | 6V | - | - | - | 3216 | - | cURus, TUV | 1206 | - | 6V | - | - | 50A | 800mW | - | 6V | - | 4A | - | - | - | 2s | 1mOhm | 14mOhm | - | 8A | - | - | 0.055 1.40mm | - | - | ROHS3 Compliant | Lead Free | - | ||
RKEF185 Littelfuse Inc. | 500 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2013 | PolySwitch®, RKEF | 0.512Lx0.150W 13.00mmx3.81mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | 0.200 5.08mm | - | - | - | - | - | 1.85A | - | - | 60V | 12.6s | 60mOhm | 250mOhm | 3.7A | 3.7A | - | 0.740 18.80mm | - | - | - | ROHS3 Compliant | - | - | ||
 AHEF070 Littelfuse Inc. | 138000 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~125°C | Bulk | 2009 | PolySwitch®, AHEF | 0.272Lx0.118W 6.90mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.23-0.54 | - | - | - | - | - | - | 1.4W | - | - | - | - | - | 0.118 3.00mm | - | - | - | - | 32V | - | 700mA | TEMPERATURE SENSING | 32V | 3.2s | 230mOhm | 800mOhm | 1.4A | - | - | 0.425 10.80mm | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
1206L300SLWR Littelfuse Inc. | 60000 | - | Datasheet | 12 Weeks | Surface Mount | 1206 (3216 Metric), Concave | YES | WRAPAROUND | -40°C~85°C | Tape & Reel (TR) | 2011 | POLY-FUSE®, LoRho | 0.128Lx0.065W 3.25mmx1.65mm | e3 | - | Active | 1 (Unlimited) | 2 | SMD/SMT | EAR99 | Polymeric | 20mOhm | Matte Tin (Sn) | 0.003 TO 0.02 OHMS MEASURED AT 20 DEG CEL | 8533.40.80.70 | - | TR, 7 INCH | - | - | 3216 | - | cURus, TUV | 1206 | - | - | - | - | 50A | 800mW | DUAL ENDED | 6V | - | 3A | - | OVERLOAD PROTECTION | - | 4s | 3mOhm | 20mOhm | - | 6A | 1mm | - | 0.039 1.00mm | - | - | ROHS3 Compliant | Lead Free | - | ||
 30R600UMR Littelfuse Inc. | 1203 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 30R | 0.650Lx0.118W 16.50mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 40mOhm | Matte Tin (Sn) | FLAME PROOF, MINIMUM RESISTANCE IS 0.005 OHMS | - | - | AMMO PACK | - | 40A | - | - | cURus, TUV | - | 10.2mm | - | - | 0.402 10.20mm | 40A | 3.5W | - | 30V | - | 6A | 6A | OVERCURRENT PROTECTION | - | 16s | 5mOhm | 40mOhm | - | 12A | - | 1.055 26.80mm | - | - | - | ROHS3 Compliant | Lead Free | - | ||
 PICOSMDC110S-2 Littelfuse Inc. | 3000 |
| Datasheet | 11 Weeks | Surface Mount | 0805 (2012 Metric), Concave | - | - | -40°C~85°C | Tape & Reel (TR) | - | PolySwitch®, picoSMD | 0.083Lx0.055W 2.10mmx1.40mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | - | 1.1A | - | 6V | 200ms | 50mOhm | 170mOhm | 2.2A | - | - | - | 0.047 1.20mm | - | - | ROHS3 Compliant | - | - | ||
 60R020XU Littelfuse Inc. | 1268 | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 60R | 0.291Dia x 0.122 T 7.40mmx3.10mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 4.4Ohm | Tin (Sn) | RESISTANCE RANGE(RMIN-R1MAX)OHM: 1.83-4.4 | - | 60V | - | - | 200mA | - | - | cURus, TUV | - | 5.1mm | 60V | 60V | 0.201 5.10mm | 40A | 410mW | - | 60V | - | 200mA | - | OVERLOAD PROTECTION | - | 2.2s | 1.83Ohm | 4.4Ohm | - | 400mA | 12.2mm | 0.461 11.70mm | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
 RXEF050-2 Littelfuse Inc. | 3954 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RXEF | 0.311Dia x 0.118 T 7.90mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | 0.5-0.77 OHMS AT 20 DEG CEL | - | - | TR | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | 72V | 500mA | - | TEMPERATURE SENSING | 72V | 4s | 500mOhm | 1.17Ohm | 1A | 1A | - | 0.539 13.70mm | - | - | - | ROHS3 Compliant | - | - | ||
 MICROSMD035F-2 Littelfuse Inc. | 4000 | - | Datasheet | 11 Weeks | Surface Mount | 1210 (3225 Metric), Concave | - | - | -40°C~85°C | Cut Tape (CT) | 2011 | PolySwitch®, microSMD | 0.127Lx0.102W 3.22mmx2.58mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | 6V | - | - | - | - | - | - | - | 350mA | - | - | 6V | 200ms | 320mOhm | 1.3Ohm | - | 750mA | 620μm | - | 0.024 0.62mm | - | - | ROHS3 Compliant | - | - | ||
FEMTOSMDC035F-02 Littelfuse Inc. | 8500001 |
| Datasheet | 3 Weeks | Surface Mount | 0603 (1608 Metric), Concave | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | PolySwitch®, femtoSMD | 0.063Lx0.032W 1.60mmx0.80mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, UL | - | - | - | - | - | - | - | - | - | - | - | 350mA | - | 6V | 100ms | 280mOhm | 1Ohm | 700mA | - | - | - | 0.030 0.75mm | - | - | ROHS3 Compliant | - | - | ||
 MINISMDC300F-2 Littelfuse Inc. | 6317 |
| Datasheet | 11 Weeks | Surface Mount | 1812 (4532 Metric), Concave | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | PolySwitch®, miniSMD | 0.179Lx0.128W 4.55mmx3.24mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | - | 3A | - | 6V | 5s | 11mOhm | 36mOhm | 6A | - | - | - | 0.030 0.76mm | - | - | ROHS3 Compliant | - | - | ||
 TSV250-130F-2 Littelfuse Inc. | 68 |
| Datasheet | 11 Weeks | Surface Mount | 2-SMD | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, TS250 | 0.240Lx0.272W 6.10mmx6.90mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | 130mA | - | - | 60V 250V Int | 2s | 4Ohm | 12Ohm | 260mA | 260mA | - | - | 0.126 3.20mm | - | - | ROHS3 Compliant | - | - | ||
RKEF250 Littelfuse Inc. | 1319 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2008 | PolySwitch®, RKEF | 0.512Lx0.150W 13.00mmx3.81mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | 0.200 5.08mm | - | - | - | - | - | 2.5A | - | - | 60V | 15.6s | 40mOhm | 140mOhm | 5A | 5A | - | 0.740 18.80mm | - | - | - | ROHS3 Compliant | - | - | ||
 16R400GPR Littelfuse Inc. | 4000 | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2009 | POLY-FUSE®, 16R | 0.350Lx0.118W 8.90mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 60mOhm | Matte Tin (Sn) | - | 8533.40.80.70 | 16V | AMMO PACK; TR | - | 100A | - | - | cURus, TUV | - | 5.1mm | 16V | 16V | 0.201 5.10mm | 100A | 2.4W | - | 16V | - | 4A | 4A | TEMPERATURE SENSING | - | 1.7s | 21mOhm | 60mOhm | - | 6.8A | - | 0.504 12.80mm | - | - | No SVHC | ROHS3 Compliant | Lead Free | - | ||
 MINIASMDC014F-2 Littelfuse Inc. | 2000 | - | 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 | - | - | - | - | - | - | - | - | - | - | - | - | - | 60V | - | - | - | - | - | - | - | 140mA | - | - | 60V | 8ms | 1.5Ohm | 6Ohm | - | 280mA | - | - | 0.035 0.89mm | - | - | ROHS3 Compliant | Lead Free | AEC-Q200 | ||
 TRF250-183 Littelfuse Inc. | 10000 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2007 | PolySwitch®, TRF250 | 0.295Dia x 0.161 T 7.50mmx4.10mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | 0.197 5.00mm | - | - | - | - | - | - | 183mA | - | 100V 250V Int | 1.8s | 800mOhm | 3.4Ohm | 685mA | - | - | 0.413 10.50mm | - | - | - | ROHS3 Compliant | - | - | ||
 RXEF090S Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2010 | PolySwitch®, RXEF | 0.441Dia x 0.118 T 11.20mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 900mA | - | 72V | 7.2s | 200mOhm | 470mOhm | 1.8A | - | - | 0.622 15.80mm | - | - | - | ROHS3 Compliant | - | - |