SUBMINIATURE
DH Series
Features
Ultraminiature dimensions,
just 0.323″ x 0.106″ x 0.244″
(8.2mm x 2.7mm x 6.2mm)
Specially designed for low switching
currents and voltages
Available with or without integrated
auxiliary actuator
Can be fitted to circuit boards in
upright position or horizontally
with formed terminals
Gold-plated
silver alloy contacts
Stainless steel
Thermoplastic
polyester base
Common terminal
NC terminal
NO terminal
Electrical Ratings
Switch
Series
Electrical Rating
DH2
DH3
DH4
5 to 500mA@30VDC
50 to 300mA@30VDC
5 to 50mA@30VDC
Specifications
Electrical
Temperature Rating:
Flammability Rating:
Materials
-25°C to +70°C
UL94V-O
PPS
PBT
PBT
Stainless Steel
Silver-Plated Brass
Silver-Plated Brass
(DH3)
Gold-Plated Brass
(DH4)
Base:
Button:
Cover:
Auxiliary Actuator:
Terminals:
Contacts:
PBT = Polybutyleneterephthalate • PPS = Polyphenylene Sulphide
Dimensions
inches (mm)
0.323
(8.2)
0.106
(2.7)
PCB Layout
inches (mm)
Tolerance:
±0.002
(±0.05)
(TOP VIEW)
0.157
(4.0)
0.098
(2.5)
0.134
(3.4)
ø0.039
(ø1.00)
0.006
(0.15)
0.211
(5.35)
0.252
(6.4)
Operating Point
0.196
(4.97)
0.181
(4.6)
0.207
(5.25)
Rest Position
(2)–ø 0.070
(2)–(ø1.80)
Reference Line
Ø0
.
(Ø 0 6 3 +
1.6 0.
+0 040
.1)
0.063±0.004
(1.6±0.1)
0.118
(3.0)
0.098
(2.5)
0.098
(2.5)
0.157±0.004
(4.0±0.1)
0.098
(2.5)
0.047±0.004
(1.2±0.1)
0.098
(2.5)
0.023±.002
(0.6±0.05)
Mounting
Recommended mounting screw: M1.6.
Recommended torque: 9.81 cN•M
(1.0 kgf•cm). Recommended use of
a flat washer and a spring washer
for locking.
Actuator Specifications
Actuator
Type
Switch
Type
Maximum
Operating
Force
(gms.)
Maximum
Pre-Travel
inches
(mm)
Operating
Point
inches
(mm)
Minimum
Over-Travel
inches
(mm)
Max. Movement
Differential
inches
(mm)
AA
PA (DH2)
LA (DH3/4)
90
50
0.008
(0.2)
0.051
(1.3)
0.220±0.006
(5.6±0.15)
0.264±0.020
(6.7±0.5)
0.004
(0.1)
0.012
(0.3)
0.003
(0.07)
0.024
(0.6)
Ordering Information
DH
Series/Prefix
Code
2
3
4
3
C
Code Contact Configuration
C
SPDT
B1
Code Terminal Type
inches (mm)
B1 0.051 x 0.122 x 0.020 (1.3 x 3.1 x 0.5)
Solder, Straight
C4 0.025 x 0.122 x 0.020 (0.6 x 3.1 x 0.5)
PCB, Straight
C5 0.025 x 0.122 x 0.020 (0.6 x 3.1 x 0.5)
PCB, RH Side
C6 0.025 x 0.122 x 0.020 (0.6 x 3.1 x 0.5)
PCB, LH Side
Terminal Configuration
AA
Code Actuator Type
AA Button
LA Simulated Roller
Current Rating
5 to 500mA@30VDC
50 to 300mA@30VDC
5 to 50mA@30VDC
Specifications subject to change without notice.
7
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