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QT Brightek (QTB) QT852 — Discrete Semiconductors

QT Brightek (QTB) QT852

MPNQT852
Active

4 PIN HIGH POWER PHOTODARLINGTON

$1.42Ref. price · indicative, final on quote
Packaging4-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
SeriesOptocoupler
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

QT852 specifications
ParameterValue
SeriesOptocoupler
Input typeDC
Output typeDarlington
MountingThrough Hole
Voltage - isolation5000Vrms
Voltage - output350V
Voltage - forward (Vf)1.2V
Current - output (Channel)150mA
Current transfer ratio15000% @ 1mA
Current - DC forward (If)80 mA
Operating temperature-55°C ~ 100°C
PackageTube
Case4-DIP (0.300\", 7.62mm)
Channels1
Vce saturation1.2V
Rise (Fall time)250µs, 95µs (Max)