Document Number: 81753

For technical questions, contact: optocoupler.answers@vishay.com

www.vishay.com

Rev. 1.0, 04-Mar-08

3

VO615A

Optocoupler, Phototransistor Output,

High Temperature, 110 °C, Rated

Vishay Semiconductors

Notes

temperatures at each node for a given operating condition. The thermal resistance from board to ambient will be dependent on the type of

PCB, layout and thickness of copper traces. For a detailed explanation of the thermal model, please reference Vishay's Thermal

Characteristics of Optocouplers Application note.

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

Maximum LED junction temperature

125

°C

Maximum output die junction temperature

125

°C

Thermal resistance, junction emitter to board

θ

EB

173

°C/W

Thermal resistance, junction emitter to case

θ

EC

149

°C/W

Thermal resistance, junction detector to board

θ

DB

111

°C/W

Thermal resistance, junction detector to case

θ

DC

127

°C/W

Thermal resistance, junction emitter to junction detector

θ

ED

173

°C/W

θ

BA

197

°C/W

θ

CA

4041

°C/W

T

A

θ

CA

T

C

T

JD

T

JE

T

B

θ

EC

θ

EB

θ

DC

θ

DB

θ

BA

θ

DE

T

A

19996

Package