*For representation only.
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Technical Specifications
| Number of Channels | 1 |
| Voltage - Isolation | 3750Vrms |
| Current Transfer Ratio (Min) | 50% @ 5mA |
| Current Transfer Ratio (Max) | 600% @ 5mA |
| Turn On / Turn Off Time (Typ) | - |
| Rise / Fall Time (Typ) | 3µs, 3µs |
| Input Type | DC |
| Output Type | Transistor |
| Voltage - Output (Max) | 80V |
| Current - Output / Channel | 50mA |
| Voltage - Forward (Vf) (Typ) | 1.3V (Max) |
| Current - DC Forward (If) (Max) | 50 mA |
| Vce Saturation (Max) | 400mV |
| Operating Temperature | -55°C ~ 100°C |
| Mounting Type | Surface Mount |
| Package / Case | 4-SOIC (0.173", 4.40mm Width) |
| Supplier Device Package | 4-Mini-Flat |
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Product Attributes
| Packaging | Tube |
| Standard Pack Qty | 3000 |
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Alternate / Replacement Parts
| Alternate Packaging | HMHA281R2 |
| Suggested Replacement |
10,016
Units In Stock
📦 Tube
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | Transistor Output Optocouplers |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 84 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8541490000 |
| CAHTS | 8541490020 |
| USHTS | 8541498000 |
| JPHTS | 854149000 |
| KRHTS | 8541409029 |
| TARIC | 8541490000 |
| MXHTS | 8541499900 |
| BRHTS | 85414900 |
| ECCN | EAR99 |
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Product Overview
Manufactured by onsemi, the HMHA281 is classified as a transistor output optocouplers. This component is defined by a number of channels of 1, a voltage, isolation of 3750Vrms, a current transfer ratio of 50% @ 5mA, a current transfer ratio of 600% @ 5mA, a turn on / turn off time of - and a rise / fall time of 3µs, 3µs. This part has a typical lead time of 84 Days from factory and ships with a full manufacturer datasheet available for download. Simplytronix stocks HMHA281 for same-day shipping with genuine parts guaranteed.
