- 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 | Voltage Rated | 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 | Lead Length | 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 | Ambient Temperature Range High | Height | Height Seated (Max) | Thickness (Max) | Thickness | REACH SVHC | RoHS Status | Lead Free | Ratings |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 250R180F Littelfuse Inc. | 68000 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 250R | 0.374Dia x 0.181 T 9.50mmx4.60mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 4Ohm | Matte Tin (Sn) | 0.8 TO 4 OHMS MEASURED AT 20 DEG CEL | 8533.40.80.70 | 60V | - | - | - | 10A | - | - | cURus, TUV | - | 5.1mm | - | 60V | 250V | 0.201 5.10mm | 10A | 1.8W | - | 60V | - | 180mA | 180mA | OVERLOAD PROTECTION | 60V 250V Int | 20s | 800mOhm | 4Ohm | - | 650mA | - | - | 0.472 12.00mm | - | - | No SVHC | ROHS3 Compliant | Lead Free | - | ||
 LVR005NS Littelfuse Inc. | 218 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | -20°C~85°C | Bag | 2013 | PolySwitch®, LVR | 0.272Dia x 0.181 T 6.90mmx4.60mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | 240V | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | 240V | - | 0.200 5.08mm | - | - | - | - | - | 50mA | - | - | 240V 265V Int | 10s | 18.5Ohm | 65Ohm | - | 120mA | - | - | 0.390 9.90mm | - | - | - | ROHS3 Compliant | - | - | ||
 1206L110/12SLYR Littelfuse Inc. | 52000 | - | Datasheet | 12 Weeks | Surface Mount | 1206 (3216 Metric), Concave | - | - | - | -40°C~85°C | Cut Tape (CT) | 2012 | POLY-FUSE®, LoRho | 0.126Lx0.065W 3.20mmx1.65mm | - | - | Active | 1 (Unlimited) | - | SMD/SMT | - | Polymeric | 130mOhm | - | - | - | 12V | - | - | - | - | 3216 | - | cURus, TUV | 1206 | - | - | 12V | - | - | 50A | - | - | - | - | 1.1A | - | - | - | 300ms | 15mOhm | 130mOhm | - | 2.2A | - | - | - | 0.033 0.85mm | - | - | ROHS3 Compliant | Lead Free | - | ||
 RF1647-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 RXEF075-2 Littelfuse Inc. | 3000 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, RXEF | 0.402Dia x 0.118 T 10.20mmx3.00mm | e3 | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | Matte Tin (Sn) | 0.25-0.4 OHMS AT 20 DEG CEL | - | - | TR | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | 72V | 750mA | - | TEMPERATURE SENSING | 72V | 6.3s | 250mOhm | 600mOhm | 1.5A | 1.5A | - | - | 0.598 15.20mm | - | - | - | ROHS3 Compliant | - | - | ||
 RKEF075 Littelfuse Inc. | 288 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | -40°C~85°C | Bulk | 2008 | PolySwitch®, RKEF | 0.310Lx0.140W 7.87mmx3.56mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | 750mA | - | - | 60V | 1.5s | 200mOhm | 640mOhm | 1.5A | 1.5A | - | - | 0.480 12.20mm | - | - | - | ROHS3 Compliant | - | - | ||
 RHEF100 Littelfuse Inc. | 9835 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | -40°C~125°C | Bag | 2007 | 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 | - | - | ||
 RXEF185 Littelfuse Inc. | 6597 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Bulk | 2005 | PolySwitch®, RXEF | 0.689Dia x 0.118 T 17.50mmx3.00mm | e3 | yes | Active | Not Applicable | 2 | - | - | Polymeric | 190mOhm | Matte Tin (Sn) | 0.08-0.12 OHMS AT 20 DEG CEL | - | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | 72V | - | 0.199 5.05mm | - | - | - | - | - | 1.85A | - | TEMPERATURE SENSING | 72V | 12.6s | 80mOhm | 190mOhm | - | 3.7A | - | - | 0.882 22.40mm | - | - | - | ROHS3 Compliant | - | - | ||
 NANOSMD350LR-2 Littelfuse Inc. | 26 |
| Datasheet | 16 Weeks | Surface Mount | 1206 (3216 Metric) | - | - | - | - | Tape & Reel (TR) | 2014 | PolySwitch®, LoRho | 0.127Lx0.063W 3.22mmx1.61mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | - | 3.5A | - | - | 6V | 5s | 4mOhm | - | 6.3A | 6.3A | - | - | - | 0.039 1.00mm | - | - | ROHS3 Compliant | - | - | ||
 16R1000GMR Littelfuse Inc. | 1000 | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Tape & Box (TB) | 2009 | POLY-FUSE®, 16R | 0.650Lx0.118W 16.50mmx3.00mm | e3 | - | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 10.2mOhm | Matte Tin (Sn) | - | 8533.40.80.70 | 16V | AMMO PACK; TR | - | - | 100A | - | - | cURus, TUV | - | 5.1mm | - | 16V | - | 0.201 5.10mm | 100A | 3.6W | - | 16V | - | 10A | 10A | TEMPERATURE SENSING | - | 6s | 4mOhm | 10.2mOhm | - | 17A | - | - | 0.992 25.20mm | - | - | - | ROHS3 Compliant | - | - | ||
 ASMD100F-2 Littelfuse Inc. | 2000 | - | Datasheet | 11 Weeks | Surface Mount | 2-SMD | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, ASMD | 0.287Lx0.201W 7.30mmx5.10mm | e3 | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | Tin (Sn) | - | - | - | - | - | unknown | - | - | - | - | - | - | - | 30V | - | - | - | - | - | - | - | 900mA | - | - | 30V | 20s | 98mOhm | 480mOhm | - | 2.16A | - | - | - | 0.118 3.00mm | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 RXEF185K Littelfuse Inc. | 500 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | -40°C~85°C | Bag | 2014 | PolySwitch®, RXEF | 0.660Dia x 0.118 T 16.76mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 1.85A | - | 72V | 12.6s | 80mOhm | 190mOhm | 3.7A | - | - | - | 0.906 23.00mm | - | - | - | ROHS3 Compliant | - | - | ||
 RUSBF160 Littelfuse Inc. | 15 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, RUSBF | 0.350Lx0.118W 8.90mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.030-0.061 | - | - | - | - | unknown | - | - | 0.9W | CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | 16V | 1.6A | - | TEMPERATURE SENSING | 16V | 9s | 30mOhm | 110mOhm | 3.2A | 3.2A | - | - | 0.598 15.20mm | - | - | - | ROHS3 Compliant | - | - | ||
RKEF050 Littelfuse Inc. | 350 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | -40°C~85°C | Bag | 2008 | PolySwitch®, RKEF | 0.280Lx0.140W 7.10mmx3.56mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 500mA | - | 60V | 800ms | 320mOhm | 900mOhm | 1A | - | - | - | 0.450 11.43mm | - | - | - | ROHS3 Compliant | - | - | ||
 RXEF025 Littelfuse Inc. | 1000 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | 72V | -40°C~85°C | Bag | 2005 | PolySwitch®, RXEF | 0.291Dia x 0.118 T 7.40mmx3.00mm | e3 | yes | Active | Not Applicable | 2 | - | - | Polymeric | 3Ohm | Tin (Sn) | 1.25-1.95 OHMS AT 20 DEG CEL | - | - | BULK | - | - | 40A | - | - | CQC, CSA, TUV, UL | - | - | 7.6mm | 72V | - | 0.199 5.05mm | - | - | - | - | - | 250mA | 250mA | TEMPERATURE SENSING | - | 2.5s | 1.25Ohm | 3Ohm | - | 500mA | 85°C | 12.7mm | 0.500 12.70mm | - | - | - | ROHS3 Compliant | - | - | ||
 AHRF070 Littelfuse Inc. | 22 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~125°C | Bag | 2013 | PolySwitch®, AHRF | 0.272Lx0.130W 6.90mmx3.30mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | - | - | - | BULK | - | - | - | - | 1.4W | - | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | 30V | - | 700mA | OVERLOAD PROTECTION | 30V | 3.2s | 230mOhm | 800mOhm | 1.4A | - | - | - | 0.425 10.80mm | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 1206L110WR Littelfuse Inc. | 8991 | - | Datasheet | - | Surface Mount | 1206 (3216 Metric), Concave | YES | WRAPAROUND | - | -40°C~85°C | Tape & Reel (TR) | 2006 | POLY-FUSE®, 1206L | 0.126Lx0.065W 3.20mmx1.65mm | e3 | - | Obsolete | 1 (Unlimited) | 2 | SMD/SMT | EAR99 | Polymeric | 180mOhm | MATTE TIN | 0.04 OHM MEASURED AT 20 DEG CEL | 8533.40.80.70 | 6V | TR | 800mW | unknown | 100A | 3216 | - | cURus, TUV | 1206 | - | - | 6V | - | - | 100A | 800mW | DUAL ENDED | 8V | - | 1.1A | 1.1A | OVERLOAD PROTECTION | - | 100ms | 40mOhm | 180mOhm | - | 2.2A | - | 1mm | - | 0.039 1.00mm | - | No SVHC | ROHS3 Compliant | Lead Free | - | ||
 RUEF135 Littelfuse Inc. | 230 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Bag | 2005 | PolySwitch®, RUEF | 0.350Lx0.118W 8.90mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | FLAME PROOF, 0.04-0.08 OHMS AT 20 DEG CEL | - | 30V | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | 1.35A | - | TEMPERATURE SENSING | - | 7.3s | 40mOhm | 130mOhm | 2.7A | 2.7A | - | - | 0.532 13.50mm | - | - | - | ROHS3 Compliant | - | - | ||
 LVR025S-1 Littelfuse Inc. | 306 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | - | -20°C~85°C | Bulk | 2009 | PolySwitch®, LVR | 0.378Lx0.150W 9.60mmx3.80mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | 240V | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | - | 0.200 5.08mm | - | - | - | - | - | 250mA | - | - | 240V 265V Int | 18.5s | 1.3Ohm | 3.8Ohm | 560mA | 560mA | - | - | 0.685 17.40mm | - | - | - | ROHS3 Compliant | - | - | ||
 30R185UPR Littelfuse Inc. | 8000 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | - | -40°C~85°C | Tape & Box (TB) | 2007 | POLY-FUSE®, 30R | 0.402Lx0.118W 10.20mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 90mOhm | Matte Tin (Sn) | FLAME PROOF, MINIMUM RESISTANCE IS 0.03 OHMS | 8533.40.80.70 | 30V | AMMO PACK | - | - | 40A | - | - | cURus, TUV | - | 5.1mm | - | 30V | - | 0.201 5.10mm | 40A | 1W | - | 30V | - | 1.85A | 1.85A | OVERCURRENT PROTECTION | - | 8.7s | 30mOhm | 90mOhm | - | 3.7A | - | 15.8mm | 0.618 15.70mm | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - |