Open-Phase Detector COB

The open-phase detector COB (PO-COB) is a product to be operated if it is open-phasing does not work and to verify the safe connection of the power supply.

· Low Power Consumption (Pd=5mW, 220V)
· Input High Frequency Noise Filter
· Internal Blanking Circuit
· High Gain Differential Amplifier
· Minimum 100㎂ Output Current to Trigger SCR
· Extremely Minimized External Part Counts
· Built-in thyristor ( MCR100-8 )
· High noise immunity, Large surge margin
· 5P HIC package by FR4

ABSOLUTE RATINGS / RELIABILITY ITEMS

PO_absolute

APPLICATION CIRCUIT

COB06_01_en

DIMENSIONS

po-cob04