Rotary encoder REC16 / RES16
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New 50P/R clickless type lineup
- High resistant to electrostatic noise by using a plastic shaft
- Compact size of 16 mm square
- With mechanical ON/OFF push switch
- Long life
- RoHS compliant
PART NUMBER DESIGNATION
| REC16 | A | 25- | 2 | 0 | 1- | C |
|---|---|---|---|---|---|---|
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Series name REC：With click |
Push switch function A：With push switch |
Resolution (P/R) 25, 50 |
Output phase 2：“A” & “B” |
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Snap-in holder C：Yes |
LIST OF PART NUMBERS
| Part number | Resolution | Click | Push switch function | Snap-in holder |
|---|---|---|---|---|
| REC16A25-201 | 25 (P/R) | With Click | Yes | No |
| REC16A25-201-C | Yes | |||
| REC16B25-201 | No | No | ||
| REC16B25-201-C | Yes | |||
| RES16B25-201 | Without Click | No | ||
| RES16B25-201-C | Yes | |||
| REC16A50-201 | 50 (P/R) | With Click | Yes | No |
| REC16A50-201-C | Yes | |||
| REC16B50-201 | No | No | ||
| REC16B50-201-C | Yes | |||
| RES16B50-201 | Without Click | No | ||
| RES16B50-201-C | Yes |
Electrical characteristics
| Input voltage | DC5 V ± 5 % | |
|---|---|---|
| Input current | 30 mA maximum | |
| Output wave form | Square wave | |
| Output phases | A, B | |
| Resolution (P/R) | 25, 50 | |
| Phase difference of outputs A & B | 90° ± 45° | |
| Maximum frequency response | 100 Hz | |
| Output signal | “1 (High)” | + 4.5 V minimum |
| “0 (Low)” | + 0.5 V maximum | |
| Light source | LED | |
Mechanical characteristics
| Starting torque | 1.18 mN·m ± 0.78 maximum (12 ± 8 gf·cm) RES：Without click |
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|---|---|---|
| Click torque | 6.87 mN·m ± 3.43 maximum (70 ± 35 gf·cm) 〈REC：With click〉 |
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| Click number | 25, 50 | |
| Shaft loading (Pull-push) | 19.6 N maximum (2 kgf) | |
| Switch operation force | 7.85 N ± 2.94 N (800 ± 300 gf) | |
| Switch stroke | 0.5 mm | |
| Rotational life (Mechanical) | 1 million cycles | |
| Switching life（Power ON） | 1 million cycles | |
| Shaft loading (When mounting) | Radial | 4.90 N maximum (500 gf) |
| Axial | 2.94 N maximum (300 gf) | |
| Net weight | Approx. 10 g | |
| Strength of tighten screw | 1 N·m {10.2 kgf·cm} maximum | |
Switch characteristics
| Maximum contact rating | DC15 V, 20 mA |
|---|---|
| Contact resistance | 200 mΩ maximum（Initial value） |
Note) Manual setting only.
Environmental characteristics
| Operating temp. range | 0 ~ 50 °C |
|---|---|
| Storage temp. range | – 20 ~ 80 °C |
| Protection grade | IP40 |
OUTPUT
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RELIABILITY TEST
| Test item | Test conditions | ||
|---|---|---|---|
| Vibration | Power OFF | Amplitude : 1.52 mm or 98.1 m/s2 (10 G) whichever is smaller. 10 ~ 500 Hz excursion 15 min/cycle, 8 cycles each for X, Z, directions. |
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| Shock | Power OFF | 3 times each in directions (X, Z) at 490 m/s2(50 G), 11 ms. | |
| High temperature exposure | Power OFF | 80 °C 96 h | (To be measured after leaving samples for 1 h at normal temperature and humidity after the test.) |
| Power ON | 50 °C 96 h | ||
| Low temperature exposure | Power OFF | − 20 °C 96 h | |
| Power ON | 0 °C 96 h | ||
| Humidity | Power OFF | 40 °C Relative humidity 90 〜 95 % 96 h(To be measured after wiping out moisture and leaving samples for 1 h at normal temperature and humidity after the test.) | |
| Thermal shock | Power OFF | To be done 10 cycles with the following condition (To be measured after leaving samples for 1 h at normal temperature and humidity after the test.) 80 °C 0.5 h、− 20 °C 0.5 h |
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OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: ± 0.4 (Unit: mm)
①Without snap-in holder
②With snap-in holder
③Accessories
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④Mounting hole dimention (Tolerance : ±0.1) (Board thickness t = 1.6)
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PIN ASSIGNMENT
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OUTPUT CIRCUIT
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KNOB FOR SETTING ENCODERS
※The knobs are sold separately as an optional item.
You can choose gray or black color.The hexagon socket head screws are attached. (3 pieces)
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Documents
- ●The above contents and descriptions are subject to change without notice.
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