Rotary encoder REC16K / REC16L / REC16M
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Outstanding operation feeling
FeaturesFeatures
- 16mm square compact size
- Excellent click & switch feelings
- ALong life of 2 million cycles
PART NUMBER DESIGNATION
| REC16 | K | 25- | 2 | 0 | 1 |
|---|---|---|---|---|---|
|
Series name |
Push switch function and shaft M：Single shaft without push switch |
Resolution(P/R) 25 |
Output 2:“A” & “B” |
|
Output interface 1:Voltage |
LIST OF PART NUMBERS
| Part number | Output interface | Shaft | Push switch function | Click | Resolution |
|---|---|---|---|---|---|
| REC16M25-201 | Voltage (PIN HEADER Type) | Single Shaft | No | With Click | 25 (P/R) |
| REC16K25-201 | Voltage(PIN HEADER Type) | Single Shaft | Yes | With Click | 25 (P/R) |
| ★REC16K25-205-B | Open Collector (SCOKET Type) | Single Shaft | Yes | With Click | 25 (P/R) |
| ★REC16L25-205-B | Open Collector(SCOKET Type) | Double Shaft | Yes | With Click | 25 (P/R) |
The products indicated by ★mark are manufactured upon receipt of order basis.
Electrical characteristics
| Input voltage | DC5 ± 5 % | |
|---|---|---|
| Input current | 30 mA maximum | |
| Output wave form | Square wave | |
| Output phases | A, B | |
| Resolution(P/R) | 25 | |
| Phase difference of outputs A & B | 100 μsec minimum Refer to "OUTPUT" |
|
| Maximum frequency response | 100 Hz | |
| Output signal | “1 (High)” | + 4.5 V minimum |
| “0 (Low)” | + 0.5 V maximum | |
| Light source | LED | |
OUTPUT
Click spot for 25P/R
The click spot is located somewhere outputs A & B are at Lo level.
Switch characteristics
| Maximum contact rating | DC15 V, 20 mA |
|---|---|
| Contact resistance | 2 Ω maximum（Initial value） |
Note) Manual setting only.
Mechanical characteristics
| Click torque | 7.35 mN·m ± 2.5 maximum(75 ± 25 gf·cm) 〈REC：With click〉 |
|
|---|---|---|
| Click number | 25 | |
| Shaft loading (Pull-push) | 19.6 N maximum (2 kgf) | |
| Switch operation force | 2.45 ± 1.47 N (250 ± 150 gf) | |
| Switch stroke | 0.3 ± 0.2 mm | |
| Rotational life (Mechanical) | 2 million cycles | |
| Switching life | 1 million cycles | |
| Shaft loading (When mounting) | Radial | 4.90 N maximum (500 gf) |
| Axial | 2.94 N maximum (300 gf) | |
| Net weight | Approx. 12 g | |
| Strength of tighten screw | 1 N·m {10.2 kgf·cm} maximum | |
Environmental characteristics
| Operating temp. range | 0 ~ 50 °C |
|---|---|
| Storage temp. range | – 20 ~ 80 °C |
| Protection grade | IP40 |
RELIABILITY TEST
The output shall satisfy the criteria below after the following tests.
|
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. |
|
| 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
Single shaft and PIN HEADER(REC16K25-201, REC16M25-201)
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⦿PIN ASSIGNMENT
| Pin No. | Without switch | With switch |
|---|---|---|
| 1 | Power 0 (V) | Power 0 (V) |
| 2 | NC | For Switch |
| 3 | NC | For Switch |
| 4 | Output “B” | Output “B” |
| 5 | Output “A” | Output “A” |
| 6 | Power +5V | Power +5V |
⦿OUTPUT CIRCUITRY AND RECEIVING CIRCUITRY
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Single shaft and SOCKET(REC16K25-205-B)
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Double shaft and SOCKET(REC16L25-205-B)
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⦿PIN ASSIGNMENT
| Pin No. | Function |
|---|---|
| 1 | Power 0 (V) |
| 2 | For Switch |
| 3 | For Switch |
| 4 | Output “B” |
| 5 | Output “A” |
| 6 | Power +5V |
⦿OUTPUT CIRCUITRY AND RECEIVING CIRCUITRY
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Option（Snap-in Holder）
❖ Available mounting on PC board with Snap-in Holder as an optional item separately.
❖ With Snap-in Holder
KNOB FOR SETTING ENCODERS
※For REC16M25-201, REC16K25-201
The knobs are sold separately as an optional item. You can choose gray or black color.
The hexagon socket head screws are attached. (2 pieces)
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Documents
- ●The above contents and descriptions are subject to change without notice.
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