| Series | 640 | |
| For Use With/Related Products | Fuseholder; 646, 647 | |
| REACH Status | REACH Unaffected | |
| Mfr | Littelfuse Inc. | |
| ECCN | EAR99 | |
| HTSUS | 8538.90.8180 | |
| Package | Bulk | |
| Accessory Type | Adapter | |
| Product Status | Active | |
| RoHS Status | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
