Ⅰ: Code of product series: three-digit

      102: series 102 encoder

Ⅱ: OD of product: single-digit

      1: Φ17    2: Φ22     3: Φ30

Ⅲ: Output wave: double-digit

      10: 20 detents, 10 pulses

      16: 16 detents, 16 pulses

      18: 18 detents, 9 pulses

      20: 20 detents, 20 pulses

      32: 32 detents, 16 pulses

Ⅳ: Electroplate type of base: single-digit

      0: silver plated      1: gold plated

Ⅴ: Length of terminal: single-digit

      0: standard length of terminal

      1: long terminal

      2: SMT terminal

Ⅵ: Code of torque force: single-digit

     0: standard force: 90±40gf.cm

     1: lighter force: 50±20gf.cm

     2: light force: 30±15gf.cm

     3: 180±60gf.cm

     4: 50±25gf.cm

Ⅶ: Code of life: single-digit

     0: 50,000 cycles    1: 100,000 cycles

Ⅷ: Derivative code: double-digit

      00: without special items

Ⅸ: Type of package: single-digit

     0=plastic bag         1=shrinked plastic package

     2=tape package     3=tube package  

     4=foam package    5=undetermined