MEH-28 Rotary Micro Encoders

MTL Encoders

Outer Diameter φ40mm, Incremental , Square Wave Output

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MTL MEH-28 Micro Rotary Incremental Encoders

MTL presents the MEH-28 series rotary encoders. They all based on space-saving design
and available in many types from ultra-small types to high-resolution products…

Detection systemIncremental
Output phaseA, -A, B, -B, Z, -Z phaze CS phaze(U, -U, V, -V, W, -W)
Output formSquare, Line driver output
Output pulse number(P/R)6750, 13500(6750×2), 27000(6750×4)
33750(6750×5), 54000(6750×8), 67500(6750×10)
108000(6750×16), 135000(6750×20), 216000(6750×32)
OutputPhase difference between neighboring A/B phases: T/4 ± T/8 Waveform ratio of 1T: T ± 0.3t

Z phase width: T ± T/2(Synchronized with 1T of B phase)

Supply voltageDC5V±5%
Current consumption150mA or less
Maximum response frequency50kHz×division ratio(2, 4, 5, 8, 10, 16, 20, 32)
Output capacityOutput current(Io):±20mAmax.

Output voltage Vo:l 0.5Vmax. VoH:2.5Vmin.

Maximum allowable revolutions6000r/min
Working ambient temperature/ humidity-10℃~+70℃/RH35%~90% no dewing
Storing ambient temperature-20℃~+80℃
Vibration resistanceDurability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directions
Impact resistanceDurability 50G 3 times each in X, Y, and Z directions
CableOutside diameter φ4.2 16-cores shield cable(without CS phaze: 8-cores)
Mass80g(excluding cable)

For other products please check product selection table: Rotary Encoders

MTL MEH-28 Rotary Micro Encoders


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