MITSUMI
Rotary Encoder Switches
SRP Series
FEATURES
1. 10 10mm outline size. 5mm in height.
A small and thin encoder switch with
excellennt feeling.
2. 12 and 24 detents available with D cut shaft.
3. Permits direct mounting PWB and soldering.
Switches
USES
1. Manual control of digital equipment. For selecting and setting of volume, function and character setting.
2. Tuning and timer setting control of digital circuits.
MODEL NAME CODE
SRP-1211VDP1
*Operating Force 1 (3.5N : 350gf)
*P (With Push Switch Stroke 0.5mm)
D (D Cut)
M (Aluminium Shaft)
V (Vertical Type)
Height
1 (Standard) D Cut (15mm)
1 (with Detent)
12 (12-detent)
24 (24-detent)
Pulse Switch
Rotary Type
Switch
*Only applies when there is a push switch,
otherwise SRP-1211VD.
MITSUMI
PUSH SPECIFICATIONS
Rotary Encoder Switches
Rating DC5V, 0.5mA
Contact Resistance 100mΩor less
Electrical Insulation Resistance 100MΩor more
Characteristics Withstand Voltage 1 minute at 50V AC
Bouncing 10msec or less
VMP1 0.3±0.2mm
Mechanical Stroke VDP1 0.5±0.3mm
Characteristics Operating Force 3.5±1.5N(350±150gf)
Life 50,000cycles
TYPE
Model Name Code Order Number Shaft Shape No. of Detent Rotational Torqe Pcs
SRP-1211VD R66 5758 D cut 12 10±5mN·m 1,000
SRP-2411VD R66 5760 D cut 24 10±5mN·m 1,000
SRP-1211VDP1 R66 5827 D cut 12 10±5mN·m 1,000
SRP-2411VDP1 R66 5828 D cut 24 10±5mN·m 1,000
SRP-1211VMP1 R66 6222 D cut 12 10±5mN·m 1,000
SRP-2411VMP1 R66 6223 D cut 24 10±5mN·m 1,000
ENCODER SPECIFICATIONS
Rating 0.5mA, 5V DC
Contact Resistance 1Ωor less
Electrical Insulation Resistance 10MΩor more
Characteristics Withstand Voltage 1 minute at 50V AC
Bouncing 3mS or less
Mechanical Rotational torqe 10±5mN·m (98±49gf-cm)
Characteristics
Life 40,000cycles
MITSUMI
DIMENSIONS
10.9
7.6
8
10
Terminal-A Terminal-B
COM
2.5 2.5
3
-
0.8
ø6.8
0.6 3.5
0.35
5
2
t=0.3
15
7
ø6 ±0.05
4.5±0.05
5.9
0.3
1.7
3.55
10.1
12.5
2.5 2.5
5
-
0.8
4.5±0.05
ø6 ±0.05
ø6.8
7
0.35
6
3.5
2
20
t=0.3
5
5.9
10.1
12.5
3.5
10.9
7.6
10
8
ATerminal
BTerminal
COM
DTerminal ETerminal
1.7
0.3
3.55
SRP-1211VD/SRP-2411VD
SRP-1211VDP1/SRP-2411VDP1
D cut type
Push switch type
Unit : mm
Unit : mm
CW
CCW
ON
OFF
ON
OFF
Terminal-A
Terminal-B
OUTPUT WAVE
15°±3°
(12detent)
30°±3°
(24detent)
Delivery position
CW
CCW
ON
OFF
ON
OFF
OUTPUT WAVE
Terminal-A
Terminal-B
Push switch Circuit Diagram
D
Terminal
E
Terminal
15°±3°
(12detent)
30°±3°
(24detent)
Delivery position
MITSUMI
Rotary Encoder Switches
10.9
7.6
10
8
ATerminal
BTerminal
COM
4.5 ±0.05
ø6 ±0.05
ø6.8
7
0.35
6
3.5
2
20
t=0.3
DTerminal
ETerminal
5
5.9
3.5
0.3
10.1
3.55
1.7
12.5
2.52.5
5
-
0.8
SRP-1211VMP1/SRP-2411VMP1 Unit : mm
CW
CCW
ON
OFF
ON
OFF
OUTPUT WAVE
Terminal-A
Terminal-B
Push switch Circuit Diagram
D
Terminal
E
Terminal
15°±3°
(12detent)
30°±3°
(24detent)
Delivery position
