MEH-130-P Rotary Micro Encoders

MTL Encoders

Outer Diameter φ150mm, Incremental , Square Wave Output

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MTL MEH-130-P Micro Rotary Incremental Encoders

MTL presents the MEH-130-P series rotary encoders. They all based on space-saving design
and available in many types from ultra-small types to high-resolution products…

Square waveBuilt-in multiplication circuit (×2・×4・×5・×8・×10・×16・×20
Supply voltageVoltage/Open collector:DC5V-5%~12V+10%                                             Open collector DC24V:DC24V±10%
Line driver:DC5V±5%
Voltage:DC5V-5%~12V+10% Open collector:DC5V-5%~24V+10%                                            Line driver:DC5V±5%
Current consumption1,024 pulse or less 60mA or less
4,500 pulse or more 100mA or less(under no load)
150mA or less(under no load)
Detection systemIncrementalIncremental

Output pulse number


(Pulse number/rotation)

360          5,000              28,125(*)512           9,000              32,400(*)
600         11,250(*) 36,000(*)
1,024       20, 00
4500        25,000(*)
EX  32,400×2(64,800) 32,400×4(129,600)
Output phaseA, B, Z phaseA, B, Z phase
Output formSquare waveSquare wave
Output capacitySink current:20mA

Residual voltage:0.5V or less(at 10mA)

Maximum response frequency (response pulse number)100kHzLine driver output:75kHz×(by multiplication) Open collector output: 100kHz
Output phase differenceA, B phase difference 90°±45(°T/4±T/8) Z phase T±T/2(see Output Waveform)Refer to the figure on the right
Waveform rise/fall time2μs or less(output cable 1m or less)
Allowable load of shaft(electrical)Radial19.6N(2kgf)19.6N(2kgf)
Maximum allowable revolutions


Working ambient temperature/ humidity0°C~60°C

RH35%~90% no dewing


RH35%~90% no dewing

Storing ambient temperature-20℃~80℃-20℃~80℃
Vibration resistanceDurability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directionsDurability 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 directionsDurability 500m/s^2(about 50G)  3 times each in X, Y, and Z directions
CableOutside diameter φ4.2 vinyl wire(1024P/R or less) Outside diameter φ6.5(14-core)vinyl wire(4500P/R or more)

Insulated shield cable(length 1m)

Outside diameter φ6.5 14-core vinyl wire Insulated shield cable(length 1m)

Download the PDF to get more details…

Download the PDF to get more details…

For other products please check product selection table: Rotary Encoders

MEH-130-P Rotary Micro Encoders


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