Ⅰ: Code of product series: three-digit
103: series 103 encoder
Ⅱ: Code of product height: double-digit
09: H=9.0 11: H=11.0 07: H=7.0
51: H=5.1 97: H=9.75 13: H=13.0
55: H=5.5 10: H=10 12: H=12.6
00: type M 01: type N
Ⅲ: Code of rotator: single-digit
0: black rotator, hexagonal hole size=1.74mm
2: gray rotator, hexagonal hole size=1.69mm
3: red rotator, hexagonal hole size=1.76mm
4: green rotator, hexagonal hole size=1.74mm
5: green rotator, 12 detents
(hexagonal hole size=1.76mm)
Ⅳ: Code of factory mark: single-digit
0: without mark on housing
1: with “TTC”mark
2: with “
”mark
Ⅴ: Torque force: single-digit
0: without force
1: light force: 14-26gf.cm
2: standard lighter force: 14-40gf.cm
3: standard force: 22-45gf.cm
4: heavier force: 30-55gf.cm
5: product force: 30±10gf.cm
6: product force: 50±20gf.cm
7: product force: 100gf.cm
Ⅵ: Code of life: single-digit
0: 50,000 cycles 1: 100,000 cycles
2: 200,000 cycles 3: 300,000 cycles
5: 500,000 cycles
Ⅶ: Code of structure: single-digit
0: original structure 2: 2# structure
3: 3# structure 6: 6# structure
7: 7# structure
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