Forward Electronics Co., Ltd.

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PRODUCTS

DC12K / G

12mm Size Encoder

FEATURE

‧High-precision rotary type encoder.
‧Compact design, long life and high reliability.
‧Low cost as compared with optical type.
‧Available in a wide variety of line up to meet all user needs.

APPLICATIONS
‧ All kinds of level control, tuning and timer setting in audio-visual equipment, ordinary household electric appliances, radio equipment, communications equipment, etc.

Introduction

COMMON SPECIFICATIONS

PulseNumber of detentPhase difference
(msec)
Chattering
(msec)
Sliding noise
(msec)
Insulation resistanceDielectric strengthDetent torque
(gfcm)
Rotationallife  (cycle)
120432250V DC
100MΩ MIN
300V AC
1 min
30~200
(0 DETENT:
50gfcm以下)
30,000
12
24
2403.532
24


SWITCH SPECIFICATIONS

Rating
Contact resistance
Insulation resistanceDielectric strengthContact arrangement
Travel of switch (mm)
Operating force (gf)
Operating life(cycle)
DC 5V
10 mA
100 mΩ
250V DC
100MΩ MIN
300V AC
1 min
PUSH ON
0.5
300+150/-100
20,000


PRODUCT NUMBERING SYSTEM

STANDARD DIMENSION OF SHAFT AND BUSHING

Without Switch0.5mm Switch StrokeWith Bushing
 (Without Switch)
With Bushing
 (0.5mm Switch Stroke)
LML2LML2LMLBL1L2LMLBL1L2
17.5515317.551251558.53
20717.5520714.5717.55115
251220725719.51220513.57
3012251230724.51225518.512
--3012----30723.512


DIMENSIONS

Unit:mm
DC12K24201
Hollow shaft
horizontal type
DC12K24202
horizontal type
DC12K24212
with push on switch –0.5mm
horizontal type
DC12K24203
Hollow shaft
vertical type
DC12K24203
Hollow shaft
vertical type
DC12K24214
with push on switch –0.5sw
vertical type
​​​​​​​
DC12G24212
horizontal type
​​​​​​​
DC12G24204
vertical type
​​​​​​​
DC12G24214
vertical type
​​​​​​​
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