H11A1M – FSC

Part Number:

H11A1M

Manufacturer:

FSC

Date Code:

2006

RoHS:

MSL:

COO:

Description:

DC-IN, DC-OUT Optocoupler, Single Channel, Transistor Output, 6-Pin PDIP

Datasheet:

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Stock Quantity: 5

Selling Unit: Each

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5 in stock

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Product Details:

Overview

The onsemi H11A1M is a high-reliability optoisolator designed to provide robust galvanic isolation between digital control circuits and power loads. Its primary function is to transmit digital signals via an LED and phototransistor pair, achieving an impressive 4170Vrms isolation voltage. A critical design consideration for optocouplers like the H11A1M is the trade-off between switching speed and CTR degradation at higher input currents; engineers must carefully balance these parameters to ensure reliable operation without compromising signal integrity or longevity, especially in applications demanding fast transient response.

Key Features

Isolation Voltage: 4170Vrms
Single Channel Phototransistor Output
Forward Voltage (Vf): 1.18V (Typ)
Forward Current (If): 60 mA (Max)
Switching Time: 2µs On/Off (Typ)
Package: 6-PDIP (0.300″ width)

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

AC line voltage monitoring and control
Power supply unit (PSU) feedback isolation
Industrial control system interface circuits
High-voltage transient suppression in switching applications