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Rotary encoders REC16K / REC16L / REC16M

●To buy this product, please go to the following Online Web stores.

Outstanding operation feeling

  • 16mm square compact size
  • Excellent click & switch feelings
  • Long life of 2 million cycles

PART NUMBER DESIGNATION

REC16K25-201

Series name

Push switch function and shaft

01: 1 bit     03: 3 bits
02: 2 bits   04: 4 bits
08: 8 bits

Resolution(P/R)

25

Output

2:“A” & “B”

 

Output interface

1:Voltage
5:Open collector

LIST OF PART NUMBERS

Part numberOutput interfaceShaftPush switch functionClickResolution
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 90° ± 45°
Maximum frequency response 100 Hz
Output signal“1 (High)” + 4.5 V minimum
“0 (Low)” + 0.5 V maximum
Light source LED

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

OUTPUT

※The click spot is located somewhere outputs A & B are at Lo level.

RELIABILITY TEST

  • The output shall satisfy the criteria below after the following tests.

Test item

Test conditions
VibrationPower 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.
ShockPower 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
HumidityPower 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 shockPower 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

OUTLINE DIMENSIONS

Single shaft and PIN HEADER

⦿PIN ASSIGNMENT

⦿OUTPUT CIRCUITRY AND RECEIVING CIRCUITRY

Single shaft and SOCKET

Double shaft and SOCKET

⦿PIN ASSIGNMENT

⦿OUTPUT CIRCUITRY AND RECEIVING CIRCUITRY

Option(Snap-in Holder)

❖ Available mounting on PC board with Snap-in Holder as an optional item separately.
❖ With Snap-in Holder

 

*The above contents and descriptions are subject to change without notice. 

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