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littelfuse-integrated-circuits-single-optocouplers

LDA110STR

Obsolete
LITTELFUSE

OPTO UNIDIRECT INPUT SINGLE-TRANS OUTPUT

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littelfuse-integrated-circuits-single-optocouplers

LDA110STR

Obsolete
LITTELFUSE

OPTO UNIDIRECT INPUT SINGLE-TRANS OUTPUT

Find alt

Description

General part information

LDA110 Series

Single and dual OptoMOS® products provide an optically isolated means of switching control circuits. Each package contains one or two phototransistors that are optically coupled with LEDs. Shunt resistors can be used to adjust the threshold current required to activate the output circuitry. The LDA contains sensors that allow for either AC or DC input circuits and single transistor or Darlington transistor outputs. Single and dual optocouplers are ideal for Telecom, Industrial Control and instrumentation circuits, where electrical isolation of control circuitry is crucial.

Technical Specifications

Parameters and characteristics for this part

SpecificationLDA110STR
Current - DC Forward (If) (Max)100 mA
Current Transfer Ratio (Max)30000 %, 30000 %
Current Transfer Ratio (Min)300 %
Input TypeAC, DC
Mounting TypeSurface Mount
Number of Channels1
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Output TypeDarlington with Base
Package / Case6-SMD, Gull Wing
Package Name6-SMD
Turn Off Time (Typ)345 µs
Turn On Time (Typ)8 µs
Vce Saturation (Max)1 V
Voltage - Forward (Vf) (Typ)1.2 V
Voltage - Isolation3750 VDC
Voltage - Output (Max)30 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

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CAD

3D models and CAD resources for this part