Fairchild Semiconductor SSN1N45BBU
MOSFET N-CH 450V 500MA TO92-3
Answer first: this page is a purchasing reference for the exact part number SSN1N45BBU from Fairchild Semiconductor. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | SSN1N45BBU |
|---|---|
| Manufacturer | Fairchild Semiconductor |
| Category | FETs, MOSFETs |
| package | TO-226-3, TO-92-3 (TO-226AA) |
| series | - |
| packaging | Bulk |
| product status | Obsolete |
| param 1 | N-Channel |
| param 2 | MOSFET (Metal Oxide) |
| param 3 | 450 V |
| param 4 | 500mA (Tc) |
| param 5 | 10V |
| param 6 | 4.25Ohm @ 250mA, 10V |
| param 7 | 3.7V @ 250µA |
| param 8 | 8.5 nC @ 10 V |
| param 9 | ±50V |
| param 10 | 240 pF @ 25 V |
| param 11 | - |
| param 12 | 900mW (Ta) |
| param 13 | -55°C ~ 150°C (TJ) |
| param 14 | - |
| param 15 | - |
| param 16 | Through Hole |
| param 17 | TO-92-3 |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify SSN1N45BBU Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For SSN1N45BBU, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.