4N35 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) 100 mA |
Part Status Active | Vce Saturation (Max) 300mV |
Number of Channels 1 | Operating Temperature -55°C ~ 100°C |
Voltage - Isolation 5300Vrms | Mounting Type Through Hole |
Current Transfer Ratio (Min) 100% @ 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 (12)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 4N35M | onsemi | 24,928 | 4N35MFS-ND | $1.37000 | Direct |
| MOC8204M | onsemi | 2,977 | MOC8204M-ND | $1.15000 | Similar |
| MCT5210M | onsemi | 2,068 | MCT5210M-ND | $1.93000 | Similar |
| H11AG1M | onsemi | 1,053 | H11AG1M-ND | $1.78000 | Similar |
| H11D3M | onsemi | 593 | H11D3M-ND | $1.15000 | Similar |
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In-Stock: 0
975 expected in stock on 23-Nov-2026
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.64000 | $0.64 |
| 10 | $0.44300 | $4.43 |
| 100 | $0.32030 | $32.03 |
| 500 | $0.26536 | $132.68 |
| 1,000 | $0.24732 | $247.32 |
| 2,275 | $0.22939 | $521.86 |
| 6,825 | $0.21029 | $1,435.23 |
| 11,375 | $0.20297 | $2,308.78 |
| 25,025 | $0.19331 | $4,837.58 |
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.








