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| TYPE | DESCRIPTION |
| Manufacturer: | Littelfuse |
| Product Category: | Resettable Fuses - PPTC |
| RoHS: | Details |
| Series: | femtoSMD |
| Mounting Style: | PCB Mount |
| Termination Style: | SMD/SMT |
| Hold Current: | 50 mA |
| Maximum Voltage: | 15 V |
| Trip Current: | 150 mA |
| Current Rating - Max: | 40 A |
| Resistance: | 30 Ohms |
| Package / Case: | 0603 (1608 metric) |
| Packaging: | Reel |
| Packaging: | Cut Tape |
| Packaging: | MouseReel |
| Brand: | Littelfuse |
| Height: | 0.85 mm |
| Length: | 1.8 mm |
| Pd - Power Dissipation: | 500 mW (1/2 W) |
| Product Type: | Resettable Fuses - PPTC |
| Factory Pack Quantity: Factory Pack Quantity: | 4000 |
| Subcategory: | PPTC Resettable Fuses |
| Tradename: | PolySwitch |
| Type: | PolySwitch Resettable Fuses |
| Width: | 1 mm |
| Part # Aliases: | RF2057-000 |
| Unit Weight: | 0.001034 oz |
1
1.46
1.46
10
1.384
13.84
100
0.964
96.4
250
0.88
220
500
0.744
372
1000
0.66
660
4000
0.596
2384
8000
0.582
4656
