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SKP-MS401 PIR
Small PIR Module with Lens
SEIKO Precision’s MS-400 Series are small PIR Sensor modules, that combine a pyroelectric infrared detector, sensor circuitry with its own lens.
Detection Area
Features Small lens containing PIR sensor, OP-amp, and Comparator. 14.3mm in diameter, 15.9mm high. Can be installed on printed circuit boards directly with 3 reeds. Selectable in white and grey colour lens.
Applications Automatic lighting switches. Safety systems. Intruder alarms.
Characteristics
Power Supply Voltage Power Consumption Operating temperature
Output Output current I sink Circuit Diagram
MS-401 4.5V 5.5V 1.2mA TYP 10 50 Comparator out Active Low
Min 6mA, typ16mA
VDD(+)
External Dimensions (mm)
PIR AMP
100k
OUT
OUT
W.
SKP-MS401 Datasheet
