Vishay, 4N25 DC Input Transistor Output Optocoupler, Through Hole, 6-Pin PDIP
- RS Stock No.:
- 919-0054
- Mfr. Part No.:
- 4N25
- Brand:
- Vishay
Bulk discount available
Subtotal (1 tube of 50 units)*
£13.05
(exc. VAT)
£15.65
(inc. VAT)
FREE delivery for orders over £50.00
Last RS stock
- 400 left, ready to ship
- Final 1,550 unit(s) shipping from 28 October 2025
Units | Per unit | Per Tube* |
|---|---|---|
| 50 - 200 | £0.261 | £13.05 |
| 250 - 450 | £0.185 | £9.25 |
| 500 - 1200 | £0.159 | £7.95 |
| 1250 - 2450 | £0.151 | £7.55 |
| 2500 + | £0.118 | £5.90 |
*price indicative
- RS Stock No.:
- 919-0054
- Mfr. Part No.:
- 4N25
- Brand:
- Vishay
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Vishay | |
| Mounting Type | Through Hole | |
| Output Device | Transistor | |
| Maximum Forward Voltage | 1.5V | |
| Number of Channels | 1 | |
| Number of Pins | 6 | |
| Package Type | PDIP | |
| Input Current Type | DC | |
| Typical Rise Time | 2µs | |
| Maximum Input Current | 60 mA | |
| Isolation Voltage | 5000 V ac | |
| Maximum Current Transfer Ratio | 50% | |
| Minimum Current Transfer Ratio | 20% | |
| Typical Fall Time | 2µs | |
| Series | 4N25 | |
Select all | ||
|---|---|---|
Brand Vishay | ||
Mounting Type Through Hole | ||
Output Device Transistor | ||
Maximum Forward Voltage 1.5V | ||
Number of Channels 1 | ||
Number of Pins 6 | ||
Package Type PDIP | ||
Input Current Type DC | ||
Typical Rise Time 2µs | ||
Maximum Input Current 60 mA | ||
Isolation Voltage 5000 V ac | ||
Maximum Current Transfer Ratio 50% | ||
Minimum Current Transfer Ratio 20% | ||
Typical Fall Time 2µs | ||
Series 4N25 | ||
Optocoupler, Transistor Output, 4Nxx Series, Vishay Semiconductor
Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.
Features
• Isolation test voltage 5000 VRMS
• Interfaces with common logic families
• Input-output coupling capacitance < 0.5 pF
• Industry standard dual-in-line 6 pin package
• Interfaces with common logic families
• Input-output coupling capacitance < 0.5 pF
• Industry standard dual-in-line 6 pin package
Applications
• AC mains detection
• Reed relay driving
• Switch mode power supply feedback
• Telephone ring detection
• Logic ground isolation
• Logic coupling with high frequency noise rejection
• Reed relay driving
• Switch mode power supply feedback
• Telephone ring detection
• Logic ground isolation
• Logic coupling with high frequency noise rejection
Optocouplers, Vishay Semiconductor