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.