 |  | | |
| PartNumber | BD540-30 | BD540 | BD540B |
| Description | Resettable Fuses - PPTC | Bipolar Transistors - BJT 45W PNP Silicon | |
| Manufacturer | Littelfuse | TE Connectivity / Raychem | - |
| Product Category | Resettable Fuses - PPTC | PTC Resettable Fuses | - |
| RoHS | Y | - | - |
| Series | BD540 | - | - |
| Mounting Style | Holder | - | - |
| Termination Style | Blade | - | - |
| Hold Current | 21 A | - | - |
| Maximum Voltage | 16 V | - | - |
| Trip Current | 40 A | - | - |
| Current Rating Max | 100 A | - | - |
| Lead Spacing | 10.55 mm | - | - |
| Packaging | Bulk | Bulk | - |
| Brand | Littelfuse | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 200 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | RF2594-000 | - | - |
| Part Aliases | - | RF4244-000 | - |