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Rotary encoder REC16 / RES16

  • REC16&RES16
    REC16&RES16
  • REC16&RES16
    REC16&RES16

Contact Us

●To make a purchase, contact Distributors, or use e-commerce below.
SALES CHANNEL  ;Check our Distributors.
SALES CHANNELClick here to check our Distributors.
To the Rotary encoder“REC16 / RES16 series” page on the RS Components online shop
To the Rotary encoder“REC16 / RES16 series” page on the DigiKey online shop
To the Rotary encoder“REC16 / RES16 series” page on the Mouser online shop

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

REC16A25-201-C

Series name

REC:With click
RES:Without click

Push switch function

A:With push switch 
B:Without push switch 

Resolution (P/R)

25, 50

Output phase

2:“A” & “B”

 

 

Snap-in holder

C:Yes
Blank:No

 

LIST OF PART NUMBERS

Part numberResolutionClickPush switch functionSnap-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
Click torque 6.87 mN·m ± 3.43 maximum (70 ± 35 gf·cm)
〈REC:With click〉
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

RELIABILITY TEST

Test itemTest 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

Unless otherwise specified, tolerance: ± 0.4 (Unit: mm)

①Without snap-in holder
②With snap-in holder
③Accessories

④Mounting hole dimention (Tolerance : ±0.1) (Board thickness t = 1.6)

PIN ASSIGNMENT

OUTPUT CIRCUIT

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)

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

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