MAS-17 Rotary Micro Encoders

MTL Encoders

Outer Diameter φ20mm, Absolute

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MTL MAS-17 Micro Rotary Incremental Encoders

MTL presents the MAS-17 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 consumption80mA or less(under no load)
Output codeG:gray code, N:Pure binary code, B:BBC code
LogicNegative logic(H=0, L=1)
ResolutionG, NB
256(8 bits)512(9 bits)1024(10 00)bits
 Output circuitNPN open collector(256 gray codes CMOS output(256 pure binary and 512 or more divisions)
Output capacitySink current per bit 4mA(output withstand voltage 7V) Residual voltage 0.4V or less
Allowable load of shaft (electrical)Radial1.9N(200gf)
Maximum revolutions6,000r/min
Maximum response frequency20kHz
Working temperature/humidity0℃~60℃/RH35%~90% no dewing
Storage temperature-20℃~80℃
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
Cable256:Outside diameter φ3 10-core vinyl wire Insulated shield cable(length 1m)
512:1024:1000:Vinyl wire(AWG30) Cable length 330mm
Mass40g(excluding cable)

For other products please check product selection table: Rotary Encoders

MAS-17 Series


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