


HMHA281 | |
|---|---|
DigiKey Part Number | HMHA281-ND |
Manufacturer | |
Manufacturer Product Number | HMHA281 |
Description | OPTOISO 3.75KV TRANS 4-MINI-FLAT |
Manufacturer Standard Lead Time | 12 Weeks |
Customer Reference | |
Detailed Description | Optoisolator Transistor Output 3750Vrms 1 Channel 4-Mini-Flat |
Datasheet | Datasheet |
EDA/CAD Models | HMHA281 Models |
Category | Voltage - Output (Max) 80V |
Manufacturer onsemi | Current - Output / Channel 50mA |
Packaging Tube | 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 |
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| HMHA281R4 | onsemi | 2,500 | 488-HMHA281R4CT-ND | $0.96000 | Parametric Equivalent |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.89000 | $0.89 |
| 10 | $0.61700 | $6.17 |
| 150 | $0.42520 | $63.78 |
| 600 | $0.36412 | $218.47 |
| 1,050 | $0.34450 | $361.72 |
| 2,100 | $0.32353 | $679.41 |
| 5,100 | $0.30126 | $1,536.43 |
| 10,050 | $0.28715 | $2,885.86 |
| 25,050 | $0.27143 | $6,799.32 |
| Unit Price without VAT: | $0.89000 |
|---|---|
| Unit Price with VAT: | $0.97010 |









