4N25VM is out of stock and can be placed on backorder.
Available Substitutes:

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Category | Voltage - Output (Max) 30V |
Manufacturer onsemi | Voltage - Forward (Vf) (Typ) 1.18V |
Packaging Tube | Current - DC Forward (If) (Max) 60 mA |
Part Status Active | Vce Saturation (Max) 500mV |
Number of Channels 1 | Operating Temperature -40°C ~ 100°C |
Voltage - Isolation 4170Vrms | Mounting Type Through Hole |
Current Transfer Ratio (Min) 20% @ 10mA | Package / Case 6-DIP (0.300", 7.62mm) |
Turn On / Turn Off Time (Typ) 2µs, 2µs | Supplier Device Package 6-DIP |
Input Type DC | Base Product Number |
Output Type Transistor with Base |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 4N25X | Isocom Components 2004 LTD | 0 | 4N25X-ND | $0.18966 | Similar |
In-Stock: 0
50 estimated in stock on 14-Dec-2026
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.72000 | $0.72 |
| 10 | $0.49900 | $4.99 |
| 100 | $0.36360 | $36.36 |
| 500 | $0.30286 | $151.43 |
| 1,000 | $0.28293 | $282.93 |
| 2,000 | $0.26599 | $531.98 |
| 5,000 | $0.24748 | $1,237.40 |
| 10,000 | $0.23594 | $2,359.40 |
| 25,000 | $0.22335 | $5,583.75 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.


