MES-3P Rotary Micro Encoders

MTL Encoders

Outer Diameter φ5mm, Incremental , Square Wave Output

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MTL MES-3P Micro Rotary Incremental Encoders

MTL presents the MES-3P series rotary encoders. They all based on space-saving design
and available in many types from ultra-small types to high-resolution products…

Supply voltageDC3.2±0.1V
Current consumption15mA or less
Detection systemIncremental
 OutputOutput pulse number(Standard)

〔Pulse number/rotation〕

64P/R, 100P/R
Output phaseA, B, Z phase
Output formSquare wave, Voltage(C-MOS)output

Output capacity


CMOS output: Output current IOL=+8mA, IOH=-2mA Output voltage: VOL≦0.3V(when IOL=+1mA)

VOH≧Vcc-0.3V(when IOH =-1mA Output withstand voltage:3.3V or less

power supply voltage or less)

Maximum response frequency

(response pulse number)

Output phase differenceA, B phase difference:T/4±T/8 Z phase T±0.5T
Waveform rise/fall time2μs  or less

(When 150mm flexible cable extended using 300mm AWG30 cable)

Allowable load of shaft


Maximum allowable revolutions


Working ambient temperature/ humidity0℃~60℃ RH35%~90% no dewing
Storing ambient temperature-20°C~80°C
Vibration resistanceDurability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directions
Impact resistanceDurability 500m/s^2(about 50G)  3 times each in X, Y, and Z directions
CableFlexible cable: Length approx. 150mm
Mass5g(including flexible cable)
For other products please check product selection table: Rotary Encoders

MTL MES-3P Series Rotary Encoders


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