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FOD816

4-Pin Phototransistor Optocouplers

Fairchild Semiconductor 

July 2005

FOD816 Series

4-Pin Phototransistor Optocouplers

Features

■ AC input response

■ Applicable to Pb-free IR reflow soldering

■ Compact 4-pin package

■ High current transfer ratio: 600% minimum

■ Safety agency approvals pending

■ High input-output isolation voltage of 5000Vrms

Applications

■ Power supply regulators

■ Digital logic inputs

■ Microprocessor inputs

Description

The FOD816 consists of two gallium arsenide infrared emitting

diodes, connected in inverse parallel, driving a silicon photodar-

lington output in a 4-pin dual in-line package.

Functional Block Diagram

ANODE, CATHODE 1

CATHODE, ANODE 2

4 COLLECTOR

3 EMITTER

4

1

Absolute Maximum Ratings (TA = 25°C Unless otherwise specified.)

Parameter

Symbol

Value

TOTAL DEVICE

Storage Temperature

Operating Temperature

Lead Solder Temperature

Total Power Dissipation

INPUT

Forward Current

Power Dissipation

OUTPUT

Collector-Emitter Voltage

Emitter-Collector Voltage

Collector Current

Collector Power Dissipation

T STG

TOPR

T SOL

P TOT

IF

P

V CEO

V ECO

IC

PC

-55 to +125

-30 to +100

260 for 10 sec

200

±50

70

35

6

80

150

Units

°C

°C

°C

mW

mA

mW

V

V

mA

mW

©2005 Fairchild Semiconductor Corporation

1

FOD816 Series Rev. 1.0.3

www.fairchildsemi.com

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