MGH Rotary Micro Encoders

MTL Encoders

Outer Diameter φ32mm-φ44mm, Incremental , Square Wave Output

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MTL MGH Micro Rotary Incremental Encoders

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

Supply voltageDC5V±10%
Current consumption60mA or less(under no load)
Detection systemIncremental
OutputOutput pulse number
(Standard)                                        (Pulse number/rotation)
40     300         1,000
50      360         1,024
60      400         1,200
100    500
125     512
200    600
250    800
40 400 1,000
50 450 1,024
60 500 1,200
100 512 1,500
200 600 1,800
250 720 2,000
300 800360 900
Output phaseA, A, B, B, Z, Z phase*with CS signal U, U, V, V, W, W phase
Output formSquare wave Line driver output
Output capacityV0L=0.5Vmax V0H=2.5Vmin I0=±20mA
Maximum response frequency

(response pulse number)

Output phase differenceA, B phase difference 90°±45(°T/4±T/8) Z phase T±T/2  With CS signal(U, V, W) 4 poles, 60º phase difference 3 signals
Waveform rise/fall time1μs or less ( with 0.5m cable)
Maximum allowable revolutions


Working ambient temperature/ humidity-10°C~70°C

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
CableOutside diameter φ4.2(φ6,8)8-core(19-core)vinyl wire Insulated shield cable length 1m(length 0.5m)


Allowable change amount of fitting shaft

MGH-20Pulse number100~200250~600800~1,200
MGH-30Pulse number100~300360~1,0241,200~2,000
Allowable eccentricityRadial±0.02mm±0.01mm



For other products please check product selection table: Rotary Encoders



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