HCPL2731SM is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

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Category | Voltage - Output (Max) 18V |
Manufacturer onsemi | Current - Output / Channel 60mA |
Packaging Bulk | Voltage - Forward (Vf) (Typ) 1.3V |
Part Status Active | Current - DC Forward (If) (Max) 20 mA |
Number of Channels 2 | Operating Temperature -40°C ~ 100°C |
Voltage - Isolation 5000Vrms | Mounting Type Surface Mount |
Current Transfer Ratio (Min) 500% @ 1.6mA | Package / Case 8-SMD, Gull Wing |
Input Type DC | Supplier Device Package 8-SMD |
Output Type Darlington | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| HCPL2731SDM | onsemi | 0 | HCPL2731SDMTR-ND | $2.51000 | Parametric Equivalent |
In-Stock: 0
1,000 estimated in stock on 21-Jun-2027
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Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $2.63000 | $2.63 |
| 10 | $1.72800 | $17.28 |
| 100 | $1.26690 | $126.69 |
| 500 | $1.08526 | $542.63 |
| 1,000 | $1.02946 | $1,029.46 |
| 2,000 | $0.98369 | $1,967.38 |
| 5,000 | $0.93558 | $4,677.90 |
| 10,000 | $0.90670 | $9,067.00 |
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.
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