Speed Sensor :84A207936P3A
Magnetoelectric | High-Performance | Durability
The 84A207936P3A speed sensor operates based on the Hall effect, detecting changes between tooth valleys and peaks of a ferromagnetic gear to measure rotational speed and output a square-wave pulse signal (f = n × p / 60). It features polarity protection and short-circuit protection, offering outstanding performance and strong operational stability. Widely used for speed detection in various types of transportation equipment.
84A207936P3A

Key Features

● High performance & stability

● Excellent reliability

● Operating voltage 15±1VDC

● Current consumption≤125mA

● Operating temperature -40~+85℃

● Measuring range 0Hz~12.5kHz

● Insulation resistance 50MΩ

● Operating air gap 0.38mm~1.27mm

● Pulse amplitude≥9V(HL)/≤2V(LO)

● Rise/fall time <10uS

● Duty cycle 50%±20%

● Four-channel output 

● JL5-7TJ connector


Applications

● Axle-end cover speed detection for diesel locomotives

● Other rotational speed measurement applications


DOWNLOAD
TECHNICAL DOCUMENTATION
Headquarters XC Electronics
Anjie West Rd.,18
315412 Ningbo
China  
Tel.:+86 574-62925968  
Fax:+86 574-62925967