
Isolators
HMHAA280R2
ActiveON Semiconductor
OPTOCOUPLER, TRANSISTOR OUTPUT, 1 CHANNEL, SSOP, 4 PINS, 50 MA, 3.75 KV, 50 %
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Search across all available documentation for this part.

Isolators
HMHAA280R2
ActiveON Semiconductor
OPTOCOUPLER, TRANSISTOR OUTPUT, 1 CHANNEL, SSOP, 4 PINS, 50 MA, 3.75 KV, 50 %
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | HMHAA280R2 |
|---|---|
| Current - DC Forward (If) (Max) | 50 mA |
| Current - Output / Channel | 50 mA |
| Current Transfer Ratio (Max) [Max] | 600 % |
| Current Transfer Ratio (Min) [Min] | 50 % |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Operating Temperature [Max] | 100 °C |
| Operating Temperature [Min] | -55 °C |
| Output Type | 1.81 mOhm |
| Package / Case | 4-SOIC |
| Package / Case [x] | 0.173 in |
| Package / Case [y] | 4.4 mm |
| Rise / Fall Time (Typ) [custom] | 3 µs |
| Rise / Fall Time (Typ) [custom] | 3 µs |
| Supplier Device Package | 4-Mini-Flat |
| Vce Saturation (Max) [Max] | 400 mV |
| Voltage - Forward (Vf) (Typ) [Max] | 1.4 V |
| Voltage - Isolation | 3750 Vrms |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.94 | |
| 10 | $ 0.66 | |||
| 100 | $ 0.48 | |||
| 500 | $ 0.41 | |||
| 1000 | $ 0.38 | |||
| Digi-Reel® | 1 | $ 0.94 | ||
| 10 | $ 0.66 | |||
| 100 | $ 0.48 | |||
| 500 | $ 0.41 | |||
| 1000 | $ 0.38 | |||
| Tape & Reel (TR) | 2500 | $ 0.35 | ||
| 5000 | $ 0.34 | |||
| 7500 | $ 0.33 | |||
| 12500 | $ 0.32 | |||
| 17500 | $ 0.31 | |||
| 25000 | $ 0.31 | |||
| Newark | Each (Supplied on Cut Tape) | 1 | $ 0.91 | |
| 10 | $ 0.58 | |||
| 25 | $ 0.53 | |||
| 50 | $ 0.47 | |||
| 100 | $ 0.42 | |||
| 250 | $ 0.40 | |||
| ON Semiconductor | N/A | 1 | $ 0.29 | |
Description
General part information
HMHAA280 Series
The HMHAA280 series consists of two gallium arsenide infrared emitting diodes, connected in inverse parallel, driving a single silicon phototransistor in a compact 4-pin mini-flat package. The lead pitch is 1.27mm.
Documents
Technical documentation and resources