4N37-X009 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
4N37-X009 | |
|---|---|
DigiKey Part Number | 4N37-X009-ND |
Manufacturer | |
Manufacturer Product Number | 4N37-X009 |
Description | OPTOISO 5KV TRANS W/BASE 6-SMD |
Manufacturer Standard Lead Time | 10 Weeks |
Customer Reference | |
Detailed Description | Optoisolator Transistor with Base Output 5000Vrms 1 Channel 6-SMD |
Datasheet | Datasheet |
EDA/CAD Models | 4N37-X009 Models |
Product Attributes
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Category | Voltage - Output (Max) 30V |
Manufacturer Vishay Semiconductor Opto Division | Current - Output / Channel 50mA |
Packaging Tube | Voltage - Forward (Vf) (Typ) 1.2V |
Part Status Active | Current - DC Forward (If) (Max) 60 mA |
Number of Channels 1 | Operating Temperature -55°C ~ 100°C |
Voltage - Isolation 5000Vrms | Mounting Type Surface Mount |
Current Transfer Ratio (Min) 100% @ 10mA | Package / Case 6-SMD, Gull Wing |
Turn On / Turn Off Time (Typ) 10µs, 10µs | Supplier Device Package 6-SMD |
Input Type DC | Base Product Number |
Output Type Transistor with Base |
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Substitutes (107)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 4N35-X007T | Vishay Semiconductor Opto Division | 48 | 4N35-X007TTR-ND | $0.79000 | Parametric Equivalent |
| 4N35-X017T | Vishay Semiconductor Opto Division | 3 | 751-4N35-X017TTR-ND | $0.83000 | Parametric Equivalent |
| 4N35-X007 | Vishay Semiconductor Opto Division | 0 | 4N35-X007-ND | $0.76000 | Parametric Equivalent |
| 4N35-X009 | Vishay Semiconductor Opto Division | 0 | 4N35-X009-ND | $0.68000 | Parametric Equivalent |
| 4N35-X009T | Vishay Semiconductor Opto Division | 0 | 4N35-X009TTR-ND | $0.76000 | Parametric Equivalent |
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In-Stock: 0
50 estimated in stock on 07-Dec-2026
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.71000 | $0.71 |
| 50 | $0.38920 | $19.46 |
| 100 | $0.35600 | $35.60 |
| 500 | $0.29632 | $148.16 |
| 1,000 | $0.27674 | $276.74 |
| 2,000 | $0.26010 | $520.20 |
| 5,000 | $0.24191 | $1,209.55 |
| 10,000 | $0.23057 | $2,305.70 |
| 25,000 | $0.21820 | $5,455.00 |
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.





