Vishay Semiconductor Opto Division SFH618A-2
OPTOISOLATOR 5.3KV TRANS 4-DIP
Answer first: this page is a purchasing reference for the exact part number SFH618A-2 from Vishay Semiconductor Opto Division. 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 | SFH618A-2 |
|---|---|
| Manufacturer | Vishay Semiconductor Opto Division |
| Category | Transistor, Photovoltaic Output Optoisolators |
| package | 4-DIP (0.300", 7.62mm) |
| series | - |
| packaging | Tube |
| product status | Active |
| param 1 | 1 |
| param 2 | 5300Vrms |
| param 3 | 63% @ 1mA |
| param 4 | 125% @ 1mA |
| param 5 | 6µs, 5.5µs |
| param 6 | 3.5µs, 5µs |
| param 7 | DC |
| param 8 | Transistor |
| param 9 | 55V |
| param 10 | 50mA |
| param 11 | 1.1V |
| param 12 | 60 mA |
| param 13 | 400mV |
| param 14 | - |
| param 15 | - |
| param 16 | -55°C ~ 100°C |
| param 17 | Through Hole |
| param 18 | 4-DIP |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify SFH618A-2 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 SFH618A-2, 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.