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Qxmicro Optocoupler_ QX3H44

Qxmicro Optocoupler_ QX3H44

Product classification:【Qxmicro】


Function overview:

QX3H44 photoelectric coupler
1. Overview
QX3H44 is an LED and phototransistor.
Four-channel photoelectric coupler. Pin package (
SSOP16)。
2. Characteristics
Current ratio (CTR) range: ≥20%
Input-output isolation voltage (Viso=3750 V rms)
Collector-emitter breakdown voltage BVCEO≥80V
Creepage distance ≥5mm
External clearance ≥5mm
DTI≥0.3mm
3. Application
Switch, smart meter
Industrial control and measuring instruments
Office equipment, such as photocopiers
Household appliances, such as air conditioners, fans, water heaters, etc.

product details

QX3H44

QX3H44

QX3H44

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