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PTC Resettable Fuses(2023)
| Image | Product Number | Pricing(USD) | Quantity | ECAD | Quantity Available | Weight(Kg) | Mfr | Series | Package | Product Status | Operating Temperature | Ratings | Lead Spacing | Size / Dimension | Height - Seated (Max) | Mounting Type | Package / Case | Type | Approval Agency | Thickness (Max) | DataSheet | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status | ECCN | HTSUS | Standard Package | Current - Max | Voltage - Max | Current - Hold (Ih) (Max) | Current - Trip (It) | Time to Trip | Resistance - Initial (Ri) (Min) | Resistance - Post Trip (R1) (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
RGEF600 | 0.7500 |  |
7 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RGEF | Bag | Active | -40°C ~ 85°C | - | 0.199" (5.05mm) | 0.402" L x 0.098" W (10.20mm x 2.50mm) | 0.673" (17.10mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8533.40.8070 | 500 | 100 A | 16V | 6 A | 10.2 A | 3.3 s | 10 mOhms | 28 mOhms | |
 |
RHEF1000-2 | 1.3400 | |
1 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RHEF | Tape & Reel (TR) | Active | -40°C ~ 125°C | - | 0.400" (10.15mm) | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 1.043" (26.50mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8533.40.8070 | 1,000 | 100 A | 16V | 10 A | 18.5 A | 9 s | 6.2 mOhms | 15 mOhms | |
 |
RHEF450-2 | 0.8400 | |
557 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RHEF | Tape & Reel (TR) | Active | -40°C ~ 125°C | - | 0.199" (5.05mm) | 0.409" L x 0.118" W (10.40mm x 3.00mm) | 0.614" (15.60mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8533.40.8070 | 1,500 | 100 A | 16V | 4.5 A | 7.8 A | 3 s | 22 mOhms | 54 mOhms | |
 |
RHEF750 | 0.9600 | |
475 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RHEF | Bag | Active | -40°C ~ 125°C | - | 0.199" (5.05mm) | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.925" (23.50mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 500 | 100 A | 16V | 7.5 A | 13.1 A | 7 s | 9.4 mOhms | 22 mOhms | ||
 |
NANOSMDC020F-2 | 0.4400 | |
39 | 0.00000000 | Littelfuse Inc. | PolySwitch®, nanoSMDC020F | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | Surface Mount | 1206 (3216 Metric), Concave | Polymeric | CSA, TUV, UL | 0.028" (0.70mm) | download | ROHS3 Compliant | 2A (4 Weeks) | EAR99 | 8533.40.8070 | 3,000 | 100 A | 24V | 200 mA | 420 mA | 0.1 s | 650 mOhms | 3.1 Ohms | ||
 |
AGRF1000 | 1.1700 | |
113 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AGRF | Bag | Active | -40°C ~ 85°C | AEC-Q200 | 0.199" (5.05mm) | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 1.012" (25.70mm) | Through Hole | Radial, Disc | Polymeric | - | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8533.40.8070 | 250 | 100 A | 16V | 10 A | 18.5 A | 7 s | 3.4 mOhms | 10.2 mOhms | |
|
AGRF1100 | 1.1700 | |
527 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AGRF | Bag | Active | -40°C ~ 85°C | AEC-Q200 | 0.199" (5.05mm) | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 1.043" (26.50mm) | Through Hole | Radial, Disc | Polymeric | - | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 250 | 100 A | 16V | 11 A | 20.3 A | 7.5 s | 3.3 mOhms | 8.9 mOhms | ||
|
AGRF400 | 0.7600 | |
248 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AGRF | Bag | Active | -40°C ~ 85°C | AEC-Q200 | 0.199" (5.05mm) | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.555" (14.10mm) | Through Hole | Radial, Disc | Polymeric | - | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 500 | 100 A | 16V | 4 A | 7.6 A | 2 s | 18.6 mOhms | 61 mOhms | ||
|
AGRF800 | 1.0200 | |
490 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AGRF | Bag | Active | -40°C ~ 85°C | AEC-Q200 | 0.199" (5.05mm) | 0.500" L x 0.118" W (12.70mm x 3.00mm) | 0.874" (22.20mm) | Through Hole | Radial, Disc | Polymeric | - | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 500 | 100 A | 16V | 8 A | 15 A | 5.5 s | 4.9 mOhms | 17.5 mOhms | ||
 |
AHEF050 | 0.8200 | |
7409 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AHEF | Bag | Active | -40°C ~ 125°C | AEC-Q200 | 0.199" (5.05mm) | 0.291" Dia x 0.130" T (7.40mm x 3.30mm) | 0.500" (12.70mm) | Through Hole | Radial, Disc | Polymeric | - | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8533.40.8070 | 500 | 100 A | 32V | 500 mA | 1 A | 3 s | 350 mOhms | 1.1 Ohms | |
 |
AHEF1000 | 2.1400 | |
998 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AHEF | Bag | Active | -40°C ~ 125°C | AEC-Q200 | 0.400" (10.15mm) | 0.925" L x 0.157" W (23.50mm x 4.00mm) | 1.098" (27.90mm) | Through Hole | Radial, Disc | Polymeric | - | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 250 | 100 A | 32V | 10 A | 20 A | 15 s | 6 mOhms | 16 mOhms | ||
 |
AHRF100 | 0.7400 | |
91 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AHRF | Bag | Active | -40°C ~ 125°C | AEC-Q200 | 0.199" (5.05mm) | 0.382" Dia x 0.118" T (9.70mm x 3.00mm) | 0.535" (13.60mm) | Through Hole | Radial, Disc | Polymeric | - | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8533.40.8070 | 500 | 40 A | 30V | 1 A | 1.9 A | 6.2 s | 150 mOhms | 430 mOhms | |
 |
RKEF185 | 0.6400 | |
31 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RKEF | Bag | Active | -40°C ~ 85°C | - | 0.200" (5.08mm) | 0.512" L x 0.150" W (13.00mm x 3.81mm) | 0.740" (18.80mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 500 | 40 A | 60V | 1.85 A | 3.7 A | 12.6 s | 60 mOhms | 250 mOhms | |
 |
RKEF075 | 0.5100 | |
5 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RKEF | Bag | Active | -40°C ~ 85°C | - | 0.199" (5.05mm) | 0.310" L x 0.140" W (7.87mm x 3.56mm) | 0.480" (12.20mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 500 | 40 A | 60V | 750 mA | 1.5 A | 1.5 s | 200 mOhms | 640 mOhms | ||
 |
RGEF250-AP | 0.6200 | |
568 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RGEF | Cut Tape (CT) | Active | -40°C ~ 85°C | - | 0.199" (5.05mm) | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.504" (12.80mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 2,000 | 100 A | 16V | 2.5 A | 4.7 A | 5 s | 22 mOhms | 53 mOhms | ||
 |
RGEF500K-AP | 0.7500 | |
2 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RGEF | Cut Tape (CT) | Active | -40°C ~ 85°C | - | 0.199" (5.05mm) | 0.390" L x 0.098" W (9.90mm x 2.50mm) | 0.563" (14.30mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 2,000 | 100 A | 16V | 5 A | 8.5 A | 2 s | 15 mOhms | 34 mOhms | ||
|
RGEF600K | 0.7500 | |
503 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RGEF | Bag | Active | -40°C ~ 85°C | - | 0.199" (5.05mm) | 0.421" L x 0.098" W (10.70mm x 2.50mm) | 0.709" (18.00mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 500 | 100 A | 16V | 6 A | 10.2 A | 3.3 s | 10 mOhms | 28 mOhms | ||
 |
RGEF800-1 | 0.9400 | |
461 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RGEF | Bag | Active | -40°C ~ 85°C | - | 0.199" (5.05mm) | 0.480" L x 0.098" W (12.20mm x 2.50mm) | 0.823" (20.90mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 500 | 100 A | 16V | 8 A | 13.6 A | 5 s | 5.6 mOhms | 17.5 mOhms | ||
 |
RHEF100-AP | 0.6700 | |
939 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RHEF | Cut Tape (CT) | Active | -40°C ~ 125°C | - | 0.199" (5.05mm) | 0.382" Dia x 0.118" T (9.70mm x 3.00mm) | 0.535" (13.60mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8533.40.8070 | 2,000 | 40 A | 30V | 1 A | 1.8 A | 5.2 s | 180 mOhms | 430 mOhms | |
 |
RUSBF135-AP | 0.6200 | |
1 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RUSBF | Cut Tape (CT) | Active | -40°C ~ 85°C | - | 0.199" (5.05mm) | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.532" (13.50mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 2,000 | 40 A | 16V | 1.35 A | 2.7 A | 4.5 s | 40 mOhms | 112 mOhms | ||
 |
0603L050SLYR | 1.8500 | |
45 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | Surface Mount | 0603 (1608 Metric), Concave | Polymeric | cURus, TUV | 0.030" (0.75mm) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 4,000 | 50 A | 6V | 500 mA | 1 A | 100 ms | 70 mOhms | 350 mOhms | |
|
0603L100SLYR | 1.8500 | |
18 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | Surface Mount | 0603 (1608 Metric), Concave | Polymeric | cURus, TUV | 0.030" (0.75mm) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 4,000 | 50 A | 6V | 1 A | 1.8 A | 300 ms | 40 mOhms | 120 mOhms | |
 |
1206L300SLTHYR | 1.8500 | |
13 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | Surface Mount | 1206 (3216 Metric), Concave | Polymeric | cURus, TUV | 0.032" (0.80mm) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 4,000 | 50 A | 6V | 3 A | 6 A | 4 s | 3 mOhms | 20 mOhms | |
 |
MICROSMD200LR-2 | - | |
3677 | 0.00000000 | Littelfuse Inc. | PolySwitch®, LoRho | Tape & Reel (TR) | Obsolete | - | - | - | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | Surface Mount | 1210 (3225 Metric), Concave | Polymeric | CSA, UL | 0.039" (1.00mm) | download | ROHS3 Compliant | 2A (4 Weeks) | EAR99 | 8533.40.8070 | 3,000 | 50 A | 6V | 2 A | 5 A | 4 s | 6 mOhms | |||
 |
MINISMDC350LR-2 | - | |
7157 | 0.00000000 | Littelfuse Inc. | PolySwitch® | Tape & Reel (TR) | Obsolete | - | - | - | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | Surface Mount | 1812 (4532 Metric), Concave | Polymeric | - | 0.017" (0.43mm) | download | ROHS3 Compliant | 2A (4 Weeks) | EAR99 | 8533.40.8070 | 2,000 | 50 A | 6V | 3.5 A | 8 A | 6 mOhms | 25 mOhms | |||
 |
LVR075K-1 | - | |
7931 | 0.00000000 | Littelfuse Inc. | PolySwitch®, LVR | Bag | Obsolete | -20°C ~ 85°C | - | 0.200" (5.08mm) | 0.450" L x 0.189" W (11.43mm x 4.80mm) | 1.000" (25.40mm) | Through Hole | Radial, Disc | Polymeric | CQC, CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | EAR99 | 8533.40.8070 | 500 | 7.5 A | 240V (265V Int) | 750 mA | 1.5 A | 18 s | 316 mOhms | 839 mOhms | ||
 |
MINIASMDC010F-2 | 0.5700 | |
11 | 0.00000000 | Littelfuse Inc. | PolySwitch®, miniASMD | Tape & Reel (TR) | Active | -40°C ~ 85°C | AEC-Q200 | - | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | Surface Mount | 1812 (4532 Metric), Concave | Polymeric | - | 0.035" (0.89mm) | download | ROHS3 Compliant | 2A (4 Weeks) | EAR99 | 8533.40.8070 | 2,000 | 40 A | 60V | 100 mA | 300 mA | 5 s | 700 mOhms | 12.7 Ohms | ||
 |
MINIASMDC150F/16-2 | 0.6100 | |
1 | 0.00000000 | Littelfuse Inc. | PolySwitch®, miniASMD | Tape & Reel (TR) | Active | -40°C ~ 85°C | AEC-Q200 | - | 0.181" L x 0.128" W (4.60mm x 3.24mm) | - | Surface Mount | 1812 (4532 Metric), Concave | Polymeric | - | 0.019" (0.48mm) | download | ROHS3 Compliant | 2A (4 Weeks) | EAR99 | 8533.40.8070 | 2,000 | 100 A | 16V | 1.5 A | 2.8 A | 500 ms | 40 mOhms | 110 mOhms | ||
 |
TRF250-145-RA-B0.5-2 | 0.8300 | |
2 | 0.00000000 | Littelfuse Inc. | PolySwitch®, TRF250 | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | - | 0.200" (5.08mm) | 0.256" L x 0.181" W (6.50mm x 4.60mm) | 0.433" (11.00mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 1,500 | 3 A | 60V (250V Int) | 145 mA | 290 mA | 2.5 s | 3 Ohms | 12 Ohms | ||
 |
TRF250-145USTP-B-0.5 | 0.7800 | |
1 | 0.00000000 | Littelfuse Inc. | PolySwitch®, TRF250 | Bag | Obsolete | -40°C ~ 85°C | - | 0.197" (5.00mm) | 0.236" L x 0.150" W (6.00mm x 3.80mm) | 0.394" (10.00mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 500 | 3 A | 60V (250V Int) | 145 mA | 290 mA | 2 s | 3.5 Ohms | 14 Ohms |
2000+
Daily average RFQ Volume
30,000,000
Standard Product Unit
2800+
Worldwide Manufacturers
15,000 m2
In-stock Warehouse
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