- 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 | Maximum Operating Temperature | Mounting Styles | 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 | Additional Feature | HTS Code | Packing Method | Reach Compliance Code | Current Rating | Termination Style | Case Code (Metric) | Rated Power Dissipation (P) | Approval Agency | Case Code (Imperial) | Lead Pitch | 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 | Height Seated (Max) | Length | Width | Thickness (Max) | REACH SVHC | RoHS Status | Lead Free | Ratings |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 1210L110WR Littelfuse Inc. | 99800 | - | Datasheet | - | - | Surface Mount | 1210 (3225 Metric), Concave | YES | WRAPAROUND | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2006 | POLY-FUSE®, 1210L | 0.127Lx0.102W 3.22mmx2.58mm | e3 | - | Obsolete | 1 (Unlimited) | 2 | SMD/SMT | EAR99 | Polymeric | 210mOhm | Tin (Sn) | 0.06 OHM MEASURED AT 20 DEG CEL | 8533.40.80.70 | TR | unknown | 100A | - | 3225 | - | cURus, TUV | 1210 | - | 6V | - | 100A | 600mW | DUAL ENDED | 6V | - | 1.1A | 1.1A | OVERLOAD PROTECTION | 8V | 100ms | 60mOhm | 210mOhm | - | 2.2A | - | - | - | 0.051 1.30mm | No SVHC | ROHS3 Compliant | Lead Free | - | ||
 TRF250-120T-2 Littelfuse Inc. | 1111 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2009 | PolySwitch®, TRF250 | 0.256Lx0.181W 6.50mmx4.60mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | unknown | - | - | - | - | CSA, TUV, UL | - | - | - | 0.197 5.00mm | - | - | - | - | - | 120mA | - | - | 60V 250V Int | 1.2s | 7Ohm | 16Ohm | 240mA | 240mA | 0.433 11.00mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 RF4438-000 Littelfuse | In Stock | - | - | - | - | - | 2920 (7351 metric) | - | - | + 85 C | PCB Mount | Non-Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SMD/SMT | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 NANOSMD380LR-2 Littelfuse Inc. | 48 |
| Datasheet | 16 Weeks | - | Surface Mount | 1206 (3216 Metric) | - | - | - | - | - | - | -40°C~80°C | Tape & Reel (TR) | - | PolySwitch®, microSMD | 0.127Lx0.063W 3.22mmx1.61mm | - | - | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | UL | - | - | - | - | - | - | - | - | - | - | 3.8A | - | 6V | 10s | 4mOhm | 14mOhm | 8A | - | - | - | - | 0.039 1.00mm | - | ROHS3 Compliant | - | - | ||
 600R160-R1F Littelfuse Inc. | In Stock | - | Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | -40°C~85°C | Bulk | 2006 | POLY-FUSE®, 600R | 0.630Lx0.236W 16.00mmx6.00mm | e3 | yes | Obsolete | 1 (Unlimited) | 2 | Radial | - | Polymeric | 18Ohm | Tin (Sn) | 4 TO 17 OHMS MEASURED AT 20 DEG CEL | - | - | unknown | - | - | - | - | cURus, TUV | - | - | - | 0.201 5.10mm | 3A | - | - | - | 600V | 160mA | - | OVERLOAD PROTECTION | 60V 600V Int | 10s | 4Ohm | 17Ohm | - | 320mA | 0.496 12.60mm | - | - | - | - | ROHS3 Compliant | Lead Free | - | ||
 RXEF090S-2 Littelfuse Inc. | 13 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 2013 | PolySwitch®, RXEF | 0.441Lx0.118W 11.20mmx3.00mm | - | - | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 900mA | - | 72V | 7.2s | 200mOhms | 470mOhms | 1.8A | - | 0.622 15.80mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 ASMDC075F-2 Littelfuse Inc. | 6 |
| Datasheet | 11 Weeks | - | Surface Mount | 2-SMD | - | - | - | - | - | - | - | Tape & Reel (TR) | 2016 | PolySwitch®, ASMD | 0.295Lx0.201W 7.50mmx5.10mm | - | yes | Active | 2A (4 Weeks) | - | - | - | Polymeric | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 750mA | - | 33V | 1s | 100mOhm | 610mOhm | 1.5A | - | - | - | - | 0.035 0.90mm | - | ROHS3 Compliant | - | PS300, PS400 | ||
 RXEF185K-2 Littelfuse Inc. | 724 | - | Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 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 | - | - | ||
 RUEF135-AP Littelfuse Inc. | 4309 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | -40°C~85°C | Tape & Box (TB) | 2011 | PolySwitch®, RUEF | 0.350Lx0.118W 8.90mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.040-0.080 | - | AMMO PACK | unknown | - | - | - | 0.8W | CQC, CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | 30V | 1.35A | - | TEMPERATURE SENSING | 30V | 7.3s | 40mOhm | 130mOhm | 2.7A | 2.7A | 0.532 13.50mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 AHRF1300-2 Littelfuse Inc. | 15 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | -40°C~125°C | Tape & Reel (TR) | 2007 | PolySwitch®, AHRF | 0.925Lx0.138W 23.50mmx3.50mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | RESISTANCE RANGE(MIN-MAX): 0.0034-0.0069 | - | TR | unknown | - | - | - | 6.9W | - | - | - | - | 0.400 10.15mm | - | - | - | - | 16V | 13A | - | TEMPERATURE SENSING | 16V | 15s | 3.4mOhm | 10mOhm | 27A | 27A | 1.130 28.70mm | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 AHRF200 Littelfuse Inc. | 22 | - | Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | -40°C~125°C | Bag | 2013 | PolySwitch®, AHRF | 0.370Dia x 0.118 T 9.40mmx3.00mm | - | yes | Active | Not Applicable | 2 | - | - | Polymeric | - | - | - | - | BULK | - | - | - | - | 1.4W | - | - | - | - | 0.199 5.05mm | - | - | - | - | 16V | - | 2A | OVERLOAD PROTECTION | 16V | 4.8s | 39mOhm | 110mOhm | 3.8A | - | 0.567 14.40mm | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
RF2644-000 Littelfuse | 500 | - | - | - | Through Hole | - | - | - | - | + 85 C | - | Compliant | 30 V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5.0546 mm | - | - | 100 A | - | - | - | - | 1.35 A | - | - | - | 7.3 s | - | - | - | 2.7 A | 13.5128 mm | 8.89 mm | 2.9972 mm | - | - | - | - | - | ||
 RHEF400-2 Littelfuse Inc. | 48 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~125°C | Tape & Reel (TR) | 2013 | - | 0.394Lx0.118W 10.00mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | unknown | - | - | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 4A | - | 16V | 5s | 24mOhm | 60mOhm | 7.5A | - | 0.591 15.00mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 RHEF550 Littelfuse Inc. | 490 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~125°C | Bulk | 2013 | PolySwitch®, RHEF | 0.441Dia x 0.118 T 11.20mmx3.00mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | unknown | - | - | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 5.5A | - | 16V | 6s | 15mOhm | 37mOhm | 10A | - | 0.744 18.90mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 TRF250-120T-RA-B-0.5 Littelfuse Inc. | 6 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~85°C | Bulk | - | PolySwitch®, TRF250 | 0.256Lx0.181W 6.50mmx4.60mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | unknown | - | - | - | - | CSA, TUV, UL | - | - | - | 0.197 5.00mm | - | - | - | - | - | - | 120mA | - | 60V 250V Int | 1.2s | 7Ohm | 16Ohm | 240mA | - | 0.433 11.00mm | - | - | - | - | ROHS3 Compliant | - | - | ||
RF4435-000 Littelfuse | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 BD280-1130-10/16 Littelfuse Inc. | 50 |
| Datasheet | 10 Weeks | - | Holder | Blade Type | - | - | - | - | - | - | -40°C~125°C | Bulk | 2013 | PolySwitch®, BD280 | 1.193Lx0.433W 30.30mmx11.00mm | - | yes | Active | 1 (Unlimited) | - | - | - | Polymeric | - | - | - | - | - | unknown | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8A | - | 14V | 8s | 9.5Ohm | 18.5Ohm | 13A | - | 0.262 6.65mm | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 RHEF070 Littelfuse Inc. | 165 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~125°C | Bulk | 2011 | PolySwitch® | 0.272Lx0.118W 6.90mmx3.00mm | - | yes | Discontinued | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | unknown | - | - | - | - | CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | - | 700mA | - | - | 30V | 3.2s | 300mOhm | 800mOhm | 1.4A | 1.4A | 0.425 10.80mm | - | - | - | - | ROHS3 Compliant | - | - | ||
 AHRF450S-1 Littelfuse Inc. | 15 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | - | - | - | - | - | - | -40°C~125°C | Bulk | 2008 | PolySwitch®, AHRF | 0.409Dia x 0.122 T 10.40mmx3.10mm | - | yes | Active | Not Applicable | - | - | - | Polymeric | - | - | - | - | - | unknown | - | - | - | - | - | - | - | - | 0.199 5.05mm | - | - | - | - | - | - | 4.5A | - | 16V | 4s | 17mOhm | 54mOhm | 8.7A | - | 0.563 14.30mm | - | - | - | - | ROHS3 Compliant | - | AEC-Q200 | ||
 RXEF040-AP Littelfuse Inc. | 31 |
| Datasheet | 10 Weeks | - | Through Hole | Radial, Disc | NO | WIRE | - | - | - | - | -40°C~85°C | Tape & Box (TB) | 2004 | PolySwitch®, RXEF | 0.299Dia x 0.118 T 7.60mmx3.00mm | - | yes | Active | 1 (Unlimited) | 2 | - | - | Polymeric | - | - | 0.55-0.86 OHMS AT 20 DEG CEL | - | AMMO PACK | unknown | - | - | - | - | CQC, CSA, TUV, UL | - | - | - | 0.199 5.05mm | - | - | - | - | 72V | 400mA | - | TEMPERATURE SENSING | 72V | 3.8s | 550mOhm | 1.29Ohm | 800mA | 800mA | 0.532 13.50mm | - | - | - | - | ROHS3 Compliant | - | - |