Vishay VOL617A
VOL617A variants from Vishay
VOL617A Overview
What changes between part numbers, and what to check before you lock the BOM — BJTs.
VOL617A is a Vishay order-code family — not a single orderable MPN. This page lists 8 variants that share the same core device but differ in suffix fields (package, grade, reel/tube, electrical bin, etc.). Pick the exact full part number; substituting within the family without checking the datasheet often causes assembly or spec mismatches.
Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, GREEN, MINIFLAT, SOP-4 Other listed variants describe: OPTOCOUPLR PHOTOTRANS 125% 4LSOP; 1-Ch Optocoupler, 80V VCEO, 5kV Isolation, SOP, 60mA IF.
Suffix examples in this family: 1X001T, 2T, 2X001T, 3T, 3X001T, 4T, 4X001T, 8X001T. The characters after the base number usually encode package, temperature, or performance grade — compare the variant table column-by-column rather than assuming pin-compatible drops-in.
Example MPNs: VOL617A-1X001T, VOL617A-2T, VOL617A-2X001T, VOL617A-3T, VOL617A-3X001T, VOL617A-4T.
Key Features
- Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
- 8 distinct suffix patternsExamples: 1X001T, 2T, 2X001T, 3T, 3X001T (+3 more). Decode suffix meaning in the ordering notes under the variant table.
Target Applications
- BJTs — design-in and field replacement
- BOM scrub where only the base prefix is known but suffix is TBD
- Second-source checks when the original MPN is constrained
Ordering Variants
Compare 8 VOL617A part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.
| Part Number | Description | Manufacturer | Lifecycle | RoHS | Availability | Action |
|---|---|---|---|---|---|---|
| VOL617A-1X001T | Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, GREEN, MINIFLAT, SOP-4 | Vishay | Active | Compliant | In Stock | |
| VOL617A-2T | OPTOCOUPLR PHOTOTRANS 125% 4LSOP | Vishay | Active | Compliant | In Stock | |
| VOL617A-2X001T | 1-Ch Optocoupler, 80V VCEO, 5kV Isolation, SOP, 60mA IF | Vishay | Active | Compliant | In Stock | |
| VOL617A-3T | OPTOCOUPLR PHOTOTRANS 200% 4LSOP | Vishay | Active | Compliant | In Stock | |
| VOL617A-3X001T | 1Ch Optocoupler, 5kV Isolation, 60mA Fwd, 80V Out, LSOP | Vishay | Active | Compliant | In Stock | |
| VOL617A-4T | OPTOCOUPLR PHOTOTRANS 320% 4LSOP | Vishay | Active | Compliant | In Stock | |
| VOL617A-4X001T | 1-Ch Optocoupler, 80V VCEO, 60mA IF, 320% CTR, SOP | Vishay | Active | Compliant | In Stock | |
| VOL617A-8X001T | Transistor Output Optocoupler, | Vishay | Active | Compliant | In Stock |
Ordering Code Differences
How suffixes on VOL617A map to package, grade, and reel options.
VOL617A uses a shared prefix; characters after the prefix encode orderable options. Two lines with the same prefix are not drop-in replacements unless the differing columns match your need.
Suffixes seen here: 1X001T, 2T, 2X001T, 3T, 3X001T, 4T, 4X001T, 8X001T.
Full MPN examples: VOL617A-1X001T, VOL617A-2T, VOL617A-2X001T, VOL617A-3T, VOL617A-3X001T.
Tip: photograph or copy the reel label — reel diameter, QTY per reel, and moisture sensitivity level (MSL) are often suffix-driven and won't show in the schematic.
How to Choose the Right VOL617A BJTs
Match the footprint first
Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.
Electrical headroom
Compare voltage and current columns in the variant table. For VOL617A, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.
Temp grade letter matters
Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.
Copy the full MPN
Do not BOM only "VOL617A" — include the full suffix (e.g. 1X001T, 2T, 2X001T). RFQ with reel/tube preference and required date code.
Technical Specifications
Core parameters for VOL617A product family
Identity
Variant Parameters
Source VOL617A with Octatronics
Request stock confirmation, lead time, date code, and pricing for all 8 ordering variants from Vishay. Our team supports active, EOL, and hard-to-find component sourcing.
- Original manufacturer parts with traceability options
- BOM upload and multi-line RFQ support
- Package, grade, and compliance verification
Frequently Asked Questions
Common technical questions about the VOL617A product family.