MAS-18 Rotary Micro Encoders

MTL Encoders

Outer Diameter φ25mm, Absolute

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MTL MAS-18 Micro Rotary Incremental Encoders

MTL presents the MAS-18 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 ±5%
Current consumption100mA or less(under no load)
Resolution32,768(15bit), 65,536(16bit)
131,072(17bit), 262,144(18bit)
Allowable revolutions6000r/min
Allowable load of shaft(electrical)Radial1.9N(200gf)
Working temperature/humidity-10°C~+70°C/RH35%~90%
Storage 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 φ3-8-core vinyl wire Insulated shield cable AWG30(length 0.5m)
Data formatsRS422 SSI Point To Point


Decoder Specifications
Supply voltageDC5V ±5%
Current consumption60mA or less( 160mA or less including encoder)
Parallel data update cycle60μS(16.7kHz)
Output circuitNPN open collector output(when using parallel output)
Output capacitySink current 20mA max. Load voltage 35V max.
Residual voltage 0.4 or less
LogicNegative logic (H = 0 , L=1)
ConnectionPower supply and parallel signal output by P=2.54 header pins( see diagram below)
For other products please check product selection table: Rotary Encoders

MAS-18 Series


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