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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 | Other Names | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
AHRL550 | 1.0000 |  |
78 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AHRL | Bulk | Active | -40°C ~ 125°C | AEC-Q200 | 0.199" (5.05mm) | 0.370" L x 0.118" W (9.40mm x 3.00mm) | 0.567" (14.40mm) | Through Hole | Radial, Disc | Polymeric | UL | - | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 500 | 50 A | 16V | 5.5 A | 11 A | 6 s | 12 mOhms | 22 mOhms | |||
 |
RGEF400-AP | 0.6800 | |
3 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RGEF | Cut Tape (CT) | Active | -40°C ~ 85°C | - | 0.199" (5.05mm) | 0.331" L x 0.098" W (8.40mm x 2.50mm) | 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 | 4 A | 6.8 A | 1.7 s | 21 mOhms | 60 mOhms | |||
 |
2920L700/24SLER | 3.0500 | |
5 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | Surface Mount | 2920 (7351 Metric), Concave | Polymeric | cURus, TUV | 0.079" (2.00mm) | download | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8533.40.8070 | 2,500 | 50 A | 24V | 7 A | 14 A | 2 s | 1 mOhms | 10 mOhms | ||
 |
MINISMDC200F-2 | 0.5300 | |
27 | 0.00000000 | Littelfuse Inc. | PolySwitch®, miniSMD | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | Surface Mount | 1812 (4532 Metric), Concave | Polymeric | CSA, TUV, UL | 0.048" (1.22mm) | download | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8533.40.8070 | 2,000 | 100 A | 8V | 2 A | 4 A | 5 s | 20 mOhms | 70 mOhms | ||
 |
16R700GF | - | |
8229 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, 16R | Bulk | Obsolete | -40°C ~ 85°C | - | 0.201" (5.10mm) | 0.441" L x 0.118" W (11.20mm x 3.00mm) | 0.776" (19.70mm) | Through Hole | Radial, Disc | Polymeric | cURus, TUV | - | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 200 | 100 A | 16V | 7 A | 11.9 A | 3.5 s | 7.7 mOhms | 20 mOhms | |||
 |
LR4-550RAF | - | |
2950 | 0.00000000 | Littelfuse Inc. | PolySwitch®, LR4 | Bag | Active | -40°C ~ 85°C | - | - | User Defined | Strap | Polymeric | CSA, TUV, UL | - | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 10,000 | 100 A | 20V | 5.5 A | 10.5 A | 5 s | 9 mOhms | 22 mOhms | ||||||
 |
1206L110/12SLYR | 2.8400 | |
7 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | Surface Mount | 1206 (3216 Metric), Concave | Polymeric | cURus, TUV | 0.033" (0.85mm) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 4,000 | 50 A | 12V | 1.1 A | 2.2 A | 300 ms | 15 mOhms | 130 mOhms | ||
 |
RKEF110K | - | |
3695 | 0.00000000 | Littelfuse Inc. | PolySwitch® | Bag | Obsolete | - | - | 0.200" (5.08mm) | 0.299" L x 0.161" W (7.60mm x 4.10mm) | 0.591" (15.00mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 2,000 | 40 A | 60V | 1.1 A | 2.2 A | 3 s | 170 mOhms | 280 mOhms | |||
 |
1812L350SLPR | 2.1900 | |
4 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | Surface Mount | 1812 (4532 Metric), Concave | Polymeric | cURus, TUV | 0.028" (0.70mm) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 2,000 | 50 A | 6V | 3.5 A | 8.1 A | 5 s | 3 mOhms | 20 mOhms | ||
 |
AHRL1200 | 1.7700 | |
30 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AHRL | Bulk | Active | -40°C ~ 125°C | AEC-Q200 | 0.400" (10.15mm) | 0.685" L x 0.142" W (17.40mm x 3.60mm) | 0.921" (23.40mm) | Through Hole | Radial, Disc | Polymeric | UL | - | download | ROHS3 Compliant | 1 (Unlimited) | -1024-AHRL1200 | EAR99 | 8533.40.8070 | 250 | 100 A | 16V | 12 A | 24 A | 12.5 s | 3.5 mOhms | 5.8 mOhms | ||
 |
1206L020/30YR | 0.5700 | |
2 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, 1206L | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | Surface Mount | 1206 (3216 Metric), Concave | Polymeric | cURus, TUV | 0.039" (1.00mm) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 4,000 | 100 A | 30V | 200 mA | 420 mA | 100 ms | 650 mOhms | 2.6 Ohms | ||
 |
RTEF120 | - | |
8029 | 0.00000000 | Littelfuse Inc. | PolySwitch® | Bag | Obsolete | - | - | 0.199" (5.05mm) | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.480" (12.20mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UR | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | D04822-000 | EAR99 | 8533.40.8070 | 500 | 40 A | 33V | 1.2 A | 2.3 A | 3.5 s | 74 mOhms | 180 mOhms | |
 |
TSM600-250F-RA-2 | 5.1100 | |
330 | 0.00000000 | Littelfuse Inc. | PolySwitch®, TSM | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.681" L x 0.425" W (17.30mm x 10.80mm) | - | Surface Mount | 4-SMD | Polymeric | CSA, UL | 0.461" (11.70mm) | download | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8533.40.8070 | 200 | 3 A | 250V (600V Int) | 250 mA | 860 mA | 6 s | 1 Ohms | 5 Ohms | ||
 |
0805L100WR | 0.9500 | |
14 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, 0805L | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | Surface Mount | 0805 (2012 Metric), Concave | Polymeric | cURus, TUV | 0.071" (1.80mm) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 3,000 | 40 A | 6V | 1 A | 1.95 A | 300 ms | 60 mOhms | 210 mOhms | ||
|
SMD2920P185TSA | - | |
4880 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | - | - | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | Surface Mount | 2920 (7351 Metric), Concave | Polymeric | cURus, TUV | 0.039" (1.00mm) | download | RoHS non-compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 1,500 | 40 A | 33V | 1.85 A | 3.7 A | 2.5 s | 65 mOhms | 150 mOhms | |||
 |
NANOSMD380LR-2 | - | |
5266 | 0.00000000 | Littelfuse Inc. | PolySwitch®, microSMD | Tape & Reel (TR) | Obsolete | -40°C ~ 80°C | - | - | 0.127" L x 0.063" W (3.22mm x 1.61mm) | - | Surface Mount | 1206 (3216 Metric) | Polymeric | UL | 0.039" (1.00mm) | download | ROHS3 Compliant | 2A (4 Weeks) | EAR99 | 8533.40.8070 | 3,000 | 50 A | 6V | 3.8 A | 8 A | 10 s | 4 mOhms | 14 mOhms | |||
 |
TCF250-120T-RB-B-0.5 | 0.6500 | |
2 | 0.00000000 | Littelfuse Inc. | PolySwitch®, TCF250 | Bag | Active | -40°C ~ 85°C | - | - | 0.217" L x 0.217" W (5.50mm x 5.50mm) | - | Surface Mount | Nonstandard SMD | Polymeric | - | 0.091" (2.30mm) | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 2,500 | 3 A | 60V (250V Int) | 120 mA | 240 mA | 600 ms | 6.3 Ohms | 18 Ohms | |||
 |
1206L350/12SLWR | 2.1900 | |
4 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | Surface Mount | 1206 (3216 Metric), Concave | Polymeric | cURus, TUV | 0.055" (1.40mm) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 18-1206L350/12SLWRTR | EAR99 | 8533.40.8070 | 3,000 | 50 A | 12V | 3.5 A | 7 A | 5 s | 3 mOhms | 20 mOhms | |
 |
AGRF1200 | 1.2200 | |
174 | 0.00000000 | Littelfuse Inc. | PolySwitch®, AGRF | Bag | Active | -40°C ~ 85°C | AEC-Q200 | 0.400" (10.15mm) | 0.689" L x 0.138" W (17.50mm x 3.50mm) | 1.134" (28.80mm) | Through Hole | Radial, Disc | Polymeric | - | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8533.40.8070 | 250 | 100 A | 16V | 12 A | 22.1 A | 8 s | 3 mOhms | 8.6 mOhms | ||
 |
MICROSMD010F-2 | 0.3500 | |
92 | 0.00000000 | Littelfuse Inc. | PolySwitch®, microSMD | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | Surface Mount | 1210 (3225 Metric), Concave | Polymeric | CSA, TUV, UL | 0.033" (0.85mm) | download | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8533.40.8070 | 4,000 | 10 A | 30V | 100 mA | 250 mA | 1 s | 2.1 Ohms | 15 Ohms | ||
 |
250R120-R3ZR | - | |
8298 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, 250R | Tape & Box (TB) | Obsolete | -40°C ~ 85°C | - | 0.201" (5.10mm) | 0.256" L x 0.181" W (6.50mm x 4.60mm) | 0.433" (11.00mm) | Through Hole | Radial, Disc | Polymeric | cURus, TUV | - | download | ROHS3 Compliant | 1 (Unlimited) | -250R120-R3ZR | EAR99 | 8533.40.8070 | 1,200 | 3 A | 60V (250V Int) | 120 mA | 240 mA | 2.5 s | 8 Ohms | 16 Ohms | ||
 |
FEMTOSMDC010F-2 | 0.7900 | |
37 | 0.00000000 | Littelfuse Inc. | PolySwitch®, femtoSMD | 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 | CSA, TUV, UL | 0.033" (0.85mm) | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 4,000 | 40 A | 12V | 100 mA | 250 mA | 100 ms | 1.7 Ohms | 8 Ohms | |||
|
TRF250-145-B-0.5 | 0.5129 | |
3315 | 0.00000000 | Littelfuse Inc. | PolySwitch®, TRF250 | Bag | Active | -40°C ~ 85°C | - | 0.197" (5.00mm) | 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 | 500 | 3 A | 60V (250V Int) | 145 mA | 290 mA | 5 s | 3 Ohms | 14 Ohms | |||
|
TRF250-180S-2 | - | |
5226 | 0.00000000 | Littelfuse Inc. | PolySwitch®, TRF250 | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | - | 0.197" (5.00mm) | 0.354" Dia x 0.150" T (9.00mm x 3.80mm) | 0.453" (11.50mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | D21535-000 | EAR99 | 8533.40.8070 | 1,500 | 10 A | 100V (250V Int) | 180 mA | 650 mA | 2 s | 800 mOhms | 4 Ohms | |
 |
TRF600-150-RB-B-0.5 | 1.2000 | |
326 | 0.00000000 | Littelfuse Inc. | PolySwitch®, TRF600 | Bag | Active | -40°C ~ 85°C | - | 0.197" (5.00mm) | 0.354" L x 0.181" W (9.00mm x 4.60mm) | 0.492" (12.50mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 500 | 40 A | 250V (600V Int) | 150 mA | 300 mA | 3 s | 9 Ohms | 22 Ohms | ||
 |
TRF600-160-2 | 1.3100 | |
973 | 0.00000000 | Littelfuse Inc. | PolySwitch®, TRF600 | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | 0.200" (5.08mm) | 0.630" L x 0.236" W (16.00mm x 6.00mm) | 0.496" (12.60mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8533.40.8070 | 600 | 60 A | 250V (600V Int) | 160 mA | 320 mA | 18 s | 4 Ohms | 18 Ohms | ||
|
TS250-130F-RC-2 | - | |
4879 | 0.00000000 | Littelfuse Inc. | PolySwitch®, TS250 | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.352" L x 0.291" W (8.95mm x 7.40mm) | - | Surface Mount | 2-SMD | Polymeric | CSA, TUV, UL | 0.134" (3.40mm) | download | ROHS3 Compliant | 1 (Unlimited) | C20561-000 | EAR99 | 8533.40.8070 | 1,500 | 1 A | 60V (600V Int) | 130 mA | 260 mA | 2 s | 7 Ohms | 17 Ohms | ||
 |
2920L260/24DR | 1.0100 | |
4 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, 2920L | Tape & Reel (TR) | Active | -40°C ~ 85°C | - | - | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | Surface Mount | 2920 (7351 Metric), Concave | Polymeric | cURus, TUV | 0.049" (1.25mm) | download | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8533.40.8070 | 1,500 | 40 A | 24V | 2.6 A | 5 A | 10 s | 25 mOhms | 75 mOhms | ||
|
12VL175LU | - | |
1332 | 0.00000000 | Littelfuse Inc. | POLY-FUSE®, VL | Bulk | Obsolete | -40°C ~ 85°C | - | - | 1.201" L x 0.122" W (30.50mm x 3.10mm) | - | User Defined | Strap | Polymeric | cURus, TUV | 0.032" (0.80mm) | download | ROHS3 Compliant | 1 (Unlimited) | EAR99 | 8533.40.8070 | 500 | 100 A | 12V | 1.75 A | 4.2 A | 5 s | 17 mOhms | 62 mOhms | |||
 |
RXE020-2 | - | |
1224 | 0.00000000 | Littelfuse Inc. | PolySwitch®, RXE | Tape & Reel (TR) | Obsolete | - | - | 0.199" (5.05mm) | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.461" (11.70mm) | Through Hole | Radial, Disc | Polymeric | CSA, TUV, UL | - | download | RoHS non-compliant | Not Applicable | REACH Unaffected | EAR99 | 8533.40.8070 | 3,000 | 40 A | 72V | 200 mA | 400 mA | 2.2 s | 1.83 Ohms | 4.4 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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