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HMHA281 from FAIRCHILD,Fairchild Semiconductor

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15.991ms

HMHA281

Manufacturer: FAIRCHILD

HALF PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS

Partnumber Manufacturer Quantity Availability
HMHA281 FAIRCHILD 72 In Stock

Description and Introduction

HALF PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS The part HMHA281 is a high-speed, high-current Darlington transistor array manufactured by Fairchild Semiconductor. It is designed for interfacing between low-level logic and high-power loads. Key specifications include:

- **Configuration**: 7-channel Darlington transistor array
- **Output Voltage**: 50V (max)
- **Output Current**: 500mA (per channel, max)
- **Input Voltage**: 30V (max)
- **Logic Compatibility**: TTL, CMOS, PMOS
- **Package Type**: 16-pin DIP (Dual In-line Package)
- **Features**: Built-in suppression diodes for inductive loads, common-cathode clamp diodes for switching transients
- **Applications**: Relay drivers, lamp drivers, display drivers, logic buffers

This part is commonly used in industrial and automotive applications for driving inductive or high-current loads.

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