- 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 LVR200S-240 Littelfuse Inc. | 6900 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -20°C~85°C | Bulk | 2012 | PolySwitch®, LVR | 0.980Lx0.240W 24.90mmx6.10mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | 240V | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.400 10.15mm | - | - | - | - | - | 2A | - | - | 240V 265V Int | 28s | 89mOhm | 221mOhm | 4A | 4A | - | 1.331 33.80mm | - | - | - | ROHS3 Compliant | - | - | ||
 LVR016K-2 Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -20°C~85°C | Tape & Reel (TR) | 2011 | PolySwitch®, LVR | 0.390Dia x 0.150 T 9.90mmx3.80mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.200 5.08mm | - | - | - | - | - | - | 160mA | - | 240V 265V Int | 15s | 2.5Ohm | 7.8Ohm | 370mA | - | - | 0.543 13.80mm | - | - | - | ROHS3 Compliant | - | - | ||
 RUEF400K-AP Littelfuse Inc. | 22 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Tape & Box (TB) | 2006 | PolySwitch®, RUEF | 0.551Lx0.118W 14.00mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 4A | - | 30V | 12.7s | 10mOhm | 50mOhm | 8A | - | - | 0.839 21.30mm | - | - | - | ROHS3 Compliant | - | - | ||
 1812L370SLPR Littelfuse Inc. | 3980 | - | Datasheet | 12 Weeks | Surface Mount | 1812 (4532 Metric), Concave | - | - | -40°C~85°C | Tape & Reel (TR) | 2010 | POLY-FUSE®, LoRho | 0.179Lx0.128W 4.55mmx3.24mm | - | - | Active | 1 (Unlimited) | - | SMD/SMT | - | Polymeric | 18mOhm | - | - | - | 6V | - | unknown | - | 4532 | - | cURus, TUV | 1812 | - | 6V | - | - | 50A | 1W | - | 6V | - | 3.7A | - | - | - | 2s | 3mOhm | 18mOhm | - | 9.1A | - | - | 0.028 0.70mm | - | - | ROHS3 Compliant | - | - | ||
 2920L600/12MR Littelfuse Inc. | 5000 | - | Datasheet | 12 Weeks | Surface Mount | 2920 (7351 Metric), Concave | - | - | -40°C~85°C | Tape & Reel (TR) | 2014 | POLY-FUSE®, 2920L | 0.290Lx0.202W 7.36mmx5.12mm | e3 | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | Matte Tin (Sn) | - | - | - | - | unknown | - | - | - | cURus, TUV | - | - | - | - | - | - | - | - | - | - | - | 6A | - | 12V | 2s | 4mOhm | 20mOhm | 12A | - | - | - | 0.063 1.60mm | - | - | ROHS3 Compliant | - | - | ||
 1206L350SLWR Littelfuse Inc. | 15 |
| 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 | - | Polymeric | 18mOhm | Matte Tin (Sn) | 0.003 TO 0.018 OHMS MEASURED AT 20 DEG CEL | - | - | TR, 7 INCH | - | - | 3216 | - | cURus, TUV | 1206 | - | - | - | - | 50A | 800mW | DUAL ENDED | 6V | - | 3.5A | - | OVERLOAD PROTECTION | - | 2s | 3mOhm | 18mOhm | - | 7A | - | - | 0.030 0.75mm | - | - | ROHS3 Compliant | - | - | ||
 250R145-RAU Littelfuse Inc. | In Stock | - | Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2008 | POLY-FUSE®, 250R | 0.256Lx0.181W 6.50mmx4.60mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 12Ohm | Matte Tin (Sn) | 3 TO 12 OHMS MEASURED AT 20 DEG CEL | 8533.40.80.70 | - | - | - | - | - | - | cURus, TUV | - | - | - | - | 0.201 5.10mm | 3A | - | - | - | 250V | 145mA | - | OVERLOAD PROTECTION | 60V 250V Int | 2.5s | 3Ohm | 12Ohm | - | 290mA | - | 0.433 11.00mm | - | - | - | ROHS3 Compliant | Lead Free | - | ||
 RUEF250U Littelfuse Inc. | 16 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, RUEF | 0.449Lx0.118W 11.40mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | 2.5A | - | - | 30V | 10.3s | 20mOhm | 70mOhm | 5A | 5A | - | 0.720 18.30mm | - | - | - | ROHS3 Compliant | - | - | ||
 VLR175F Littelfuse Inc. | 79 |
| Datasheet | 9 Weeks | User Defined | Strap | - | - | -40°C~70°C | Bulk | 2011 | PolySwitch®, VLR | 0.935Lx0.122W 23.75mmx3.10mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | 1.75A | - | - | 12V | 5s | 17mOhm | 62mOhm | 4.2A | 4.2A | - | - | 0.032 0.80mm | - | - | ROHS3 Compliant | - | - | ||
1206L175SLYR Littelfuse Inc. | 2002 | - | Datasheet | 12 Weeks | Surface Mount | 1206 (3216 Metric), Concave | - | - | -40°C~85°C | Cut Tape (CT) | 2012 | POLY-FUSE®, LoRho | 0.128Lx0.065W 3.25mmx1.65mm | e3 | - | Active | 1 (Unlimited) | - | SMD/SMT | EAR99 | Polymeric | 30mOhm | Matte Tin (Sn) | - | 8533.40.80.70 | 6V | - | - | - | 3216 | - | cURus, TUV | 1206 | - | 6V | - | - | 50A | - | - | - | - | 1.75A | - | - | - | 400ms | 5mOhm | 30mOhm | - | 3.5A | - | - | 0.071 1.80mm | - | - | ROHS3 Compliant | - | - | ||
 30R110UPR Littelfuse Inc. | 43781 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2007 | POLY-FUSE®, 30R | 0.291Lx0.118W 7.40mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | - | Polymeric | 170mOhm | Matte Tin (Sn) | FLAME PROOF, MINIMUM RESISTANCE IS 0.05 OHMS | - | 30V | AMMO PACK | - | 40A | - | - | cURus, TUV | - | 5.1mm | 30V | 30V | 0.201 5.10mm | 40A | 700mW | - | 30V | - | 1.1A | 1.1A | OVERCURRENT PROTECTION | - | 6.6s | 50mOhm | 170mOhm | - | 2.2A | 14.2mm | 0.559 14.20mm | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
 AGRF1200 Littelfuse Inc. | 1961 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2010 | PolySwitch®, AGRF | 0.689Lx0.138W 17.50mmx3.50mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | 8.6mOhm | - | RESISTANCE RANGE(MIN-MAX): 0.0030-0.0057 | - | - | - | unknown | - | - | 4.2W | - | - | - | 16V | - | 0.400 10.15mm | - | - | - | - | - | 12A | - | TEMPERATURE SENSING | 16V | 8s | 3mOhm | 8.6mOhm | - | 22.1A | 28.8mm | 1.134 28.80mm | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 RGEF500K Littelfuse Inc. | 273 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, RGEF | 0.390Lx0.098W 9.90mmx2.50mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | 5A | - | - | 16V | 2s | 15mOhm | 34mOhm | 8.5A | 8.5A | - | 0.563 14.30mm | - | - | - | ROHS3 Compliant | - | - | ||
 AHRF050 Littelfuse Inc. | 50 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~125°C | Bag | 2013 | PolySwitch®, AHRF | 0.291Dia x 0.130 T 7.40mmx3.30mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | - | - | - | BULK | unknown | - | - | 0.9W | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | 30V | 500mA | - | OVERLOAD PROTECTION | 30V | 3s | 350mOhm | 1.1Ohm | 1A | 1A | - | 0.500 12.70mm | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 AHRF800 Littelfuse Inc. | 15 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~125°C | Bulk | 2013 | PolySwitch®, AHRF | 0.650Lx0.118W 16.50mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | - | - | - | - | - | - | - | 4.2W | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | 16V | - | 8A | OVERLOAD PROTECTION | 16V | 8s | 7.2mOhm | 20mOhm | 15A | - | - | 0.886 22.50mm | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 AHEF750 Littelfuse Inc. | 138000 |
| Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~125°C | Bag | 2009 | PolySwitch®, AHEF | 0.830Lx0.150W 21.10mmx3.80mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.0074-0.0147 | - | - | BULK | unknown | - | - | 6.5W | - | - | - | - | - | 0.400 10.15mm | - | - | - | - | 32V | 7.5A | - | TEMPERATURE SENSING | 32V | 13s | 7.4mOhm | 23mOhm | 15A | 15A | - | 0.980 24.90mm | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 TS250-130F-2 Littelfuse Inc. | 197 |
| 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 | - | - | - | - | 250V | - | unknown | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | - | - | - | 130mA | - | - | 60V 600V Int | 2.5s | 6.5Ohm | 20Ohm | 260mA | 260mA | - | - | 0.134 3.40mm | - | - | ROHS3 Compliant | - | - | ||
 30R400UMR Littelfuse Inc. | 103 |
| Datasheet | 12 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Tape & Box (TB) | 2010 | POLY-FUSE®, 30R | 0.551Lx0.118W 14.00mmx3.00mm | e3 | yes | Active | 1 (Unlimited) | 2 | Radial | EAR99 | Polymeric | 50mOhm | Matte Tin (Sn) | FLAME PROOF, MINIMUM RESISTANCE IS 0.01 OHMS | 8533.40.80.70 | 30V | AMMO PACK | - | 40A | - | - | cURus, TUV | - | 5.1mm | 30V | - | 0.201 5.10mm | 40A | 2.5W | - | 30V | - | 4A | 4A | OVERCURRENT PROTECTION | - | 12.7s | 10mOhm | 50mOhm | - | 8A | 20.1mm | 0.866 22.00mm | - | 3.05mm | Unknown | ROHS3 Compliant | Lead Free | - | ||
 LVR100S Littelfuse Inc. | In Stock | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -20°C~85°C | Bulk | 2011 | PolySwitch®, LVR | 0.736Dia x 0.201 T 18.70mmx5.10mm | e3 | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | TIN | RESISTANCE VARIES FROM 0.22 TO 0.33 | - | 240V | - | unknown | - | - | 2.9W | CQC, CSA, TUV, UL | - | - | - | - | 0.400 10.15mm | - | - | - | - | - | 1A | - | OVERLOAD PROTECTION | 240V 265V Int | 21s | 218mOhm | 580mOhm | 2A | 2A | - | 0.961 24.40mm | - | - | - | ROHS3 Compliant | - | - | ||
 RUEF160 Littelfuse Inc. | 1000 | - | Datasheet | 10 Weeks | Through Hole | Radial, Disc | NO | WIRE | -40°C~85°C | Bulk | 2004 | PolySwitch®, RUEF | 0.350Lx0.118W 8.90mmx3.00mm | - | yes | Discontinued | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.030-0.070 | - | 30V | - | unknown | - | - | 0.9W | CQC, CSA, TUV, UL | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | 1.6A | - | TEMPERATURE SENSING | - | 8s | 30mOhm | 110mOhm | 3.2A | 3.2A | - | 0.598 15.20mm | - | - | - | ROHS3 Compliant | - | - |