- 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 | Mount | Mounting Type | Package / Case | Surface Mount | Terminal Shape | Mounting Feature | Maximum Operating Temperature | RoHS | Voltage Rating (DC) | 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 | Max Operating Temperature | Min Operating Temperature | Additional Feature | HTS Code | Packing Method | Reach Compliance Code | Current Rating | Case Code (Metric) | Approval Agency | Case Code (Imperial) | Lead Pitch | Lead Spacing | Max Current Rating | Terminal Placement | 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) | Length | Width | Thickness (Max) | Thickness | RoHS Status | Lead Free | Ratings |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 MICROSMD010-2 Littelfuse Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 1210 (3225 Metric), Concave | - | - | - | - | - | - | - | Tape & Reel (TR) | 2000 | PolySwitch®, microSMD | 0.127Lx0.102W 3.22mmx2.58mm | - | - | Obsolete | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | 100mA | - | 30V | 1s | 2.1Ohm | 15Ohm | 250mA | - | - | - | - | - | 0.019 0.48mm | - | Non-RoHS Compliant | - | - | ||
 MXP190BB Littelfuse Inc. | 138000 | - | Datasheet | 8 Weeks | - | User Defined | Strap | - | - | - | - | - | - | - | Bag | 2013 | PolySwitch®, MXP | 0.394Lx0.122W 10.00mmx3.11mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | 1.9A | - | 6V | 2s | 7mOhm | 24mOhm | 4.9A | - | - | - | - | - | 0.043 1.10mm | - | ROHS3 Compliant | - | - | ||
 250R080TZR Littelfuse Inc. | In Stock | - | Datasheet | 12 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | -40°C~85°C | Tape & Box (TB) | 2011 | POLY-FUSE®, 250R | 0.228Dia x 0.181 T 5.80mmx4.60mm | e3 | - | Active | 1 (Unlimited) | 2 | - | EAR99 | Polymeric | - | Tin (Sn) | - | - | 15 TO 33 OHMS MEASURED AT 20 DEG CEL | 8533.40.80.70 | AMMO PACK | unknown | - | - | cURus, TUV | - | - | 0.201 5.10mm | 3A | - | 250V | 80mA | - | OVERLOAD PROTECTION | 60V 250V Int | 4s | 15Ohm | 33Ohm | - | 160mA | - | 0.390 9.90mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 1812L110ZR Littelfuse Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 1812 (4532 Metric), Concave | YES | WRAPAROUND | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2006 | POLY-FUSE®, 1812L | 0.179Lx0.128W 4.55mmx3.24mm | e3 | yes | Obsolete | 1 (Unlimited) | 2 | - | EAR99 | Polymeric | 50mOhm | Matte Tin (Sn) | - | - | - | 8533.40.80.70 | TR, 13 INCH | - | 1.1A | 4532 | cURus, TUV | 1812 | - | - | 100A | DUAL ENDED | - | 1.1A | - | TEMPERATURE SENSING | 8V | 300ms | 40mOhm | 210mOhm | - | 2.2A | - | - | - | - | 0.028 0.71mm | 610μm | ROHS3 Compliant | Lead Free | - | ||
1812L075ZR Littelfuse Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 1812 (4532 Metric), Concave | YES | WRAPAROUND | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2006 | POLY-FUSE®, 1812L | 0.179Lx0.128W 4.55mmx3.24mm | e3 | yes | Obsolete | 1 (Unlimited) | 2 | SMD/SMT | EAR99 | Polymeric | 420mOhm | Matte Tin (Sn) | - | - | - | 8533.40.80.70 | TR, 13 INCH | - | 40A | 4532 | cURus, TUV | 1812 | - | - | 100A | DUAL ENDED | - | 750mA | 75mA | TEMPERATURE SENSING | 13.2V | 200ms | 100mOhm | 450mOhm | - | 1.5A | 610μm | - | - | - | 0.030 0.75mm | - | ROHS3 Compliant | Lead Free | - | ||
 20LR450U Littelfuse Inc. | In Stock | - | Datasheet | 11 Weeks | - | User Defined | Strap | YES | FLAT | SURFACE MOUNT | - | - | - | -40°C~85°C | Bulk | 2010 | POLY-FUSE®, LR | 0.984Lx0.402W 25.00mmx10.20mm | - | - | Obsolete | 1 (Unlimited) | 2 | - | EAR99 | Polymeric | - | Nickel (Ni) | - | - | RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.011-0.028 | 8533.40.80.70 | - | unknown | - | - | cURus, TUV | - | - | - | 100A | AXIAL | - | 4.5A | - | OVERLOAD PROTECTION | 20V | 5s | 11mOhm | 28mOhm | - | 8.9A | - | - | - | - | 0.039 1.00mm | - | ROHS3 Compliant | - | - | ||
 TSV250-184F-2 Littelfuse Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 2-SMD | - | - | - | - | - | - | -40°C~85°C | Cut Tape (CT) | 2011 | PolySwitch®, TSV250 | 0.240Lx0.272W 6.10mmx6.90mm | - | - | Obsolete | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | UL | - | - | - | - | - | - | - | 184mA | - | 100V 250V Int | 500ms | 1.2Ohms | 4Ohms | 690mA | - | - | - | - | - | 0.126 3.20mm | - | ROHS3 Compliant | - | - | ||
 HVR250P120CF Littelfuse Inc. | In Stock | - | Datasheet | - | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~85°C | Tape & Box (TB) | 2004 | POLY-FUSE®, HVR250 | 0.268Dia x 0.201 T 6.80mmx5.10mm | - | - | Obsolete | Not Applicable | - | Radial | - | Polymeric | 8Ohm | - | 85°C | -40°C | - | - | - | - | 3A | - | cURus, TUV | - | - | 0.217 5.50mm | 3A | - | - | 120mA | 120mA | - | 60V 250V Int | 1.5s | 4Ohms | 16Ohms | 240mA | 240mA | - | 0.492 12.50mm | - | - | - | - | ROHS3 Compliant | Lead Free | - | ||
 AHRF650S Littelfuse Inc. | In Stock | - | Datasheet | - | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~125°C | Bulk | 2007 | PolySwitch®, AHRF | 0.500Lx0.118W 12.70mmx3.00mm | - | - | Obsolete | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.200 5.08mm | - | - | - | - | 6.5A | - | 16V | 7s | 9mOhm | 26mOhm | 13.7A | - | - | 0.874 22.20mm | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 TRF250-145U-2 Littelfuse Inc. | In Stock | - | Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2007 | PolySwitch®, TRF250 | 0.236Lx0.150W 6.00mmx3.80mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | 0.197 5.00mm | - | - | - | - | 145mA | - | 60V 250V Int | 4s | 3.5Ohm | 14Ohm | 290mA | - | - | 0.394 10.00mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 VLR170ULAF Littelfuse Inc. | In Stock | - | Datasheet | - | - | User Defined | Strap | - | - | - | - | - | - | -40°C~70°C | Bulk | 2016 | PolySwitch®, VLR | 0.866Lx0.142W 22.00mmx3.60mm | - | - | Discontinued | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | 1.7A | - | 12V | 5s | 18mOhm | 64mOhm | 4.1A | - | - | - | - | - | 0.032 0.80mm | - | ROHS3 Compliant | - | - | ||
 AGRF800S-2 Littelfuse Inc. | In Stock | - | Datasheet | - | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2007 | PolySwitch®, AGRF | 0.500Lx0.118W 12.70mmx3.00mm | - | - | Obsolete | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.200 5.08mm | - | - | - | - | 8A | - | 16V | 5.5s | 4.9mOhms | 17.5mOhms | 15A | - | - | 0.823 20.90mm | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 LVR005NS-1 Littelfuse Inc. | In Stock | - | Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -20°C~85°C | Bulk | 2013 | PolySwitch®, LVR | 0.272Dia x 0.181 T 6.90mmx4.60mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | unknown | - | - | CQC, CSA, TUV, UL | - | - | 0.200 5.08mm | - | - | - | - | 50mA | - | 240V 265V Int | 10s | 18.5Ohm | 65Ohm | 120mA | - | - | 0.390 9.90mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 LR4-190SLF Littelfuse Inc. | In Stock | - | Datasheet | 8 Weeks | - | User Defined | Strap | - | - | - | - | - | - | -40°C~85°C | Bulk | 2015 | PolySwitch®, LR4 | 0.945Lx0.205W 24.00mmx5.20mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | 1.9A | - | 15V | 5s | 39mOhms | 102mOhms | 3.9A | - | - | - | - | - | 0.039 1.00mm | - | ROHS3 Compliant | - | - | ||
 RHEF600S Littelfuse Inc. | In Stock | - | Datasheet | - | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~125°C | Bulk | 2013 | PolySwitch®, RHEF | 0.441Lx0.118W 11.20mmx3.00mm | - | - | Obsolete | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | 0.199 5.05mm | - | - | - | - | 6A | - | 16V | 5s | 13mOhms | 32mOhms | 10.8A | - | - | 0.827 21.00mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 LR4-190XF Littelfuse Inc. | In Stock | - | Datasheet | 8 Weeks | - | User Defined | Strap | - | - | - | - | - | - | -40°C~85°C | Bulk | 2011 | PolySwitch®, LR4 | 0.648Lx0.283W 16.45mmx7.20mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | 1.9A | - | 15V | 5s | 39mOhms | 102mOhms | 3.9A | - | - | - | - | - | 0.039 1.00mm | - | ROHS3 Compliant | - | - | ||
 NANOSMDM100-2 Littelfuse Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 1206 (3216 Metric), Concave | - | - | - | - | - | - | - | Cut Tape (CT) | 2001 | PolySwitch®, nanoSMD | 0.126Lx0.063W 3.20mmx1.59mm | - | - | Obsolete | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | 1A | - | 6V | 300ms | 60mOhms | 210mOhms | 1.8A | - | - | - | - | - | 0.047 1.20mm | - | Non-RoHS Compliant | - | - | ||
NANOSMDM050-2 Littelfuse Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 1206 (3216 Metric), Concave | - | - | - | - | - | - | - | Cut Tape (CT) | 2001 | PolySwitch®, nanoSMD | 0.126Lx0.063W 3.20mmx1.59mm | - | - | Obsolete | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CSA, TUV, UL | - | - | - | - | - | - | - | 500mA | - | 6V | 100ms | 150mOhms | 700mOhms | 1A | - | - | - | - | - | 0.047 1.20mm | - | Non-RoHS Compliant | - | - | ||
 RF2633-000 Littelfuse | In Stock | - | - | - | Through Hole | - | - | - | - | - | + 85 C | Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5.0546 mm | - | 40 A | - | - | 300 mA | - | - | - | 3 s | - | - | - | 600 mA | - | 12.7 mm | - | 2.9972 mm | - | - | - | - | - | ||
RF2652-000 Littelfuse | 8450 | - | - | - | Through Hole | - | - | - | - | - | - | Compliant | 30 V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 10.16 mm | - | 100 A | - | - | 6 A | - | - | - | 16 s | - | - | - | 12 A | - | 24.1046 mm | 16.51 mm | 2.9972 mm | - | - | - | - | - |