 | |  | |
| PartNumber | RUEF400-2 | RUEF400-1 | RUEF400 |
| Description | Resettable Fuses - PPTC 4A 30V 100A Imax | Resettable Fuses - PPTC 4A 30V 40A Imax | Resettable Fuses - PPTC 4A 30V 100A Imax |
| Manufacturer | Littelfuse | Littelfuse | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | PTC Resettable Fuses |
| RoHS | Y | Y | - |
| Series | RUEF | RUEF | PolySwitchR, RUEF |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Radial | Radial | Radial |
| Hold Current | 4 A | 4 A | 4 A |
| Maximum Voltage | 30 V | 30 V | 30 VDC |
| Trip Current | 8 A | 8 A | 8 A |
| Current Rating Max | 100 A | - | - |
| Resistance | 50 mOhms | 50 mOhms | 0.05 Ohms |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Lead Spacing | 5.8 mm | - | 5.8 mm |
| Packaging | Reel | Bulk | Bulk Alternate Packaging |
| Height | 3 mm | 19.3 mm | 3 mm |
| Length | 19.3 mm | 14 mm | 19.3 mm |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses |
| Width | 14 mm | 3 mm | 14 mm |
| Brand | Littelfuse | Littelfuse | - |
| Pd Power Dissipation | 2.5 W | 2.68 W | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 1500 | 500 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | C57744-000 RF2729-000 | RF0676-000 RF2753-000 | - |
| Part Aliases | - | - | F56630-000 RF2561-000 |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 100A |
| Current Hold Ih Max | - | - | 4A |
| Voltage Max | - | - | 30V |
| Current Trip It | - | - | 8A |
| R Min Max | - | - | 0.010 ~ 0.050 Ohm |
| Time to Trip | - | - | 12.7s |
| Current Rating Max | - | - | 100 A |
| Pd Power Dissipation | - | - | 2.5 W |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Littelfuse |
RUEF400-2 | Resettable Fuses - PPTC 4A 30V 100A Imax | |
| RUEF400K-AP | Resettable Fuses - PPTC 40A 30V Resett 2-Pin PolySwitch Reset Dev | ||
| RUEF400-1 | Resettable Fuses - PPTC 4A 30V 40A Imax | ||
| RUEF400K | Resettable Fuses - PPTC 4A 30V 40A Imax | ||
| RUEF400K-AP | Resettable Fuses - PPTC 40A 30V Resett 2-Pin PolySwitch Reset Dev | ||
| RUEF400K-2 | Resettable Fuses - PPTC 4A 30V 100A Imax | ||
| RUEF400K | Resettable Fuses - PPTC 4A 30V 40A Imax | ||
| RUEF400-1 | Resettable Fuses - PPTC 4A 30V 40A Imax | ||
| RUEF400-2 | Resettable Fuses - PPTC 4A 30V 100A Imax | ||
| RUEF400-AP | Resettable Fuses - PPTC | ||
| RUEF400 | Resettable Fuses - PPTC 4A 30V 100A Imax | ||
| RUEF400K-0.138 | Resettable Fuses - PPTC 4A 30V 40A Imax | ||
| RUEF400 30V 4A | New and Original | ||
| RUEF400-2-CUTTAPE | New and Original | ||
| RUEF400-30V | New and Original | ||
| RUEF400/LITTELFUSE-CSP1 | New and Original | ||
| RUEF400LITTELFUSE-CSP1 | New and Original | ||
| RUEF400-2-CUT TAPE | New and Original | ||
| RUEF400AP | New and Original | ||
| RUEF400000 | New and Original |