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HMHA281R4 is out of stock and can be placed on backorder.
Available Substitutes:
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
HMHA281R4 | |
|---|---|
DigiKey Part Number | 488-HMHA281R4TR-ND - Tape & Reel (TR) 488-HMHA281R4CT-ND - Cut Tape (CT) 488-HMHA281R4DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | HMHA281R4 |
Description | OPTOISO 3.75KV TRANS 4-MINI-FLAT |
Manufacturer Standard Lead Time | 19 Weeks |
Customer Reference | |
Detailed Description | Optoisolator Transistor Output 3750Vrms 1 Channel 4-Mini-Flat |
Datasheet | Datasheet |
EDA/CAD Models | HMHA281R4 Models |
Product Attributes
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Category | Voltage - Output (Max) 80V |
Manufacturer onsemi | Current - Output / Channel 50mA |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Voltage - Forward (Vf) (Typ) 1.3V (Max) |
Part Status Active | Current - DC Forward (If) (Max) 50 mA |
Number of Channels 1 | Vce Saturation (Max) 400mV |
Voltage - Isolation 3750Vrms | Operating Temperature -55°C ~ 100°C |
Current Transfer Ratio (Min) 50% @ 5mA | Mounting Type Surface Mount |
Current Transfer Ratio (Max) 600% @ 5mA | Package / Case 4-SOIC (0.173", 4.40mm Width) |
Rise / Fall Time (Typ) 3µs, 3µs | Supplier Device Package 4-Mini-Flat |
Input Type DC | Base Product Number |
Output Type Transistor |
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Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| HMHA281 | onsemi | 0 | HMHA281-ND | $0.70000 | Parametric Equivalent |
| HMHA281R2 | onsemi | 0 | HMHA281R2TR-ND | $0.82000 | Parametric Equivalent |
| HMHA281R2V | onsemi | 0 | HMHA281R2VTR-ND | $0.73000 | Parametric Equivalent |
Available To Order
Factory Stock: 2,500
2,500 estimated in stock on 01-Mar-2027
Marketplace Stock: 25,000 View Now
This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.73000 | $0.73 |
| 10 | $0.50300 | $5.03 |
| 100 | $0.36590 | $36.59 |
| 500 | $0.30442 | $152.21 |
| 1,000 | $0.28425 | $284.25 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $0.26217 | $655.43 |
| 5,000 | $0.24838 | $1,241.90 |
| 7,500 | $0.24131 | $1,809.83 |
| 12,500 | $0.23333 | $2,916.62 |
| 17,500 | $0.22859 | $4,000.32 |
| 25,000 | $0.22396 | $5,599.00 |
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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25,000In Stock
Ships from Flip Electronics
