Hollow Shaft Type Devices
Low-profile and Hollow Shaft Surface Mount Type
SRGP30
Series
TACT switch
TM
adaptable hollow center adds flexibility in multifunctioning the set.
Hollow Shaft
Type Devices
Typical Specifications
Items
Rating
（max.）
（min.）
/
（Resistive
load）
Output voltage
Without
resistor
With resistor
Specifications
10mA 5V DC/50BA 3V DC
1V max. at 1mA 5V DC
（Resistive
load）
50,000cycles min.
50,000cycles min.
Operating life
Product Line
Detent torque
（mN
m）
・
5±2.5
Number of
detent
18
Number of
pulse
9
Soldering
Reflow
Minimum order unit
（pcs.）
1.600
Product No.
SRGP300100
Taping Specification (Taping Packeging)
Reel Size
Unit:mm
Number of packages pcs.）
（
1 reel
1 case／
Japan
1 case／export
packing
Tape width
（mm）
Encoder
Type
Potentiometer
Type
400
¿380
33.4
800
1,600
32
Dimensions
Style
17.5
8
7.2
2-2
2-1.2
2- ø1.5
2.15
A
0.55
A
6-0.7
Unit:mm
PC board mounting
hole and land dimensions
1.5
2.3
(0.2)
12
ø9
10.2
ø12
2-1
7.2
8
2.2
8.2
Ground
1
9.85
2.75
1.55
19.1
14.4
12
1.15
6
2.15
ø7
.6
ø1
7
R1
1.3
10
A-A
11.2
10.4
0
1.3
Phase difference of code portion
Clockwise
Counter-clockwise
（40ﾟ）
0.5
2.75
1.55
0.05
ø1.6
2 c
1 2
1.1
（20ﾟ）
Detent positon
ON
OFF
ON
OFF
1
2
T1 T2 T3
T
T4
T1, T3=1 / 4T±1 / 8T
T2, T4=Phase difference shall not be reversed
Notes
1. Please contact us for automotive use products.
2. Order products in N minimum order units（1 reel or 1 case）
.
450
ALPS [ ALPS ELECTRIC CO.,LTD. ]
