Vishay SFH690BT BJTs
1-CH DC-IN Transistor Optocoupler, 70V VCEO, 300% CTR, 3.75kV Iso, 4-Pin SOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SFH690BT
Detailed Description
1-CH DC-IN Transistor Optocoupler, 70V VCEO, 300% CTR, 3.75kV Iso, 4-Pin SOP
Package
SOP-4
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
Vishay SFH690BT BJTs technical specifications.
General
RoHS
Yes
Number of Channels
1 Channel
Mounting Type
SMD/SMT
Isolation Voltage
3750 Vrms
Output Type
NPN Phototransistor
Current Transfer Ratio Min
100 %
Current Transfer Ratio Max
300 %
Contact Current Rating
50 mA
Reference Voltage
1.4 V
Collector Emitter Voltage Max
70 V
Alternate Parts Comparison (SFH690BT vs SFH690CT-X001 vs SFH610A-3X001 vs SFH615A-4X017T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Package | SOP-4 | SOP-4 | DIP-4 | SMD-4 |
| Mounting Type | SMD/SMT | -- | Through Hole | SMD/SMT |
| Number of Channels | 1 Channel | -- | 1 Channel | 1 Channel |
| Configuration | 1 Channel | -- | 1 Channel | 1 Channel |
| Current Transfer Ratio | 100 % | -- | 100 % | 160 % |
| Current Transfer Ratio Max | 300 % | -- | 200 % | 320 % |
| Current Transfer Ratio Min | 100 % | -- | 100 % | 160 % |
| Fall Time | 4 us | -- | 14 us | 15 us |
| Isolation Voltage | 3750 Vrms | -- | 5300 Vrms | 5300 Vrms |
| Maximum Collector Current | 100 mA | -- | 100 mA | 50 mA |
| Maximum Collector Emitter Saturation Voltage | 300 mV | -- | 400 mV | 400 mV |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
FODM121AR2onsemiDirectonsemi
Pin YesPkg YesElec Yes
Transistor Output Optocouplers Phototrans Ouput MFP Input
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