DRD "E" Series
Rotary Dip Switches, Process Sealed, Through Hole and Surface Mount
MATERIAL SPECIFICATIONS:
Contacts ..................................Gold flashed copper alloy
Terminals ................................Tin lead plated brass
Base, Rotor, Case ....................PC, Glass filled PBT resin (blue case)
SMT, Polymide (white case)
Movable Contact......................Gold flashed copper alloy
Ball Support Plate....................Copper alloy
Detent Spring ..........................Stainless steel (spring)
TYPICAL PERFORMANCE CHARACTERISTICS:
Contact Rating ........................0.4 VA @ 20 VDC max.
Initial Contact Resistance ........50 Milliohms max. @ 2 VDC
Insulation Resistance ..............1,000 Megohms min. @100 VDC
Dielectric Strength ..................300 VAC RMS @ sea level
Operating Force ......................6 Oz.-in. nom.
SMT Operating Force..............3 Oz.-in. nom.
Life Expectancy ......................20,000 Steps
A
DRD “E” Series
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature............-22ºF to +185ºF (-30°C to +85°C)
Storage Temperature................-49ºF to 212ºF (-45°C to +100°C)
Vibration Resistance................Subjected to vibration of 10-55hz per
second with a total amplitude of .06 in. in 3
mutually perpendicular directions for 2
hours each
Shock Resistance ....................Will withstand 50G acceleration in 3
different planes for a period of 11
milliseconds
Salt Spray Test ........................Withstands an atmosphere of 5% salt water
at temperature of 50°C
Hydrogen Sulfide Test ............Withstands an atmosphere of 15-20 PPM
hydrogen sulfide gas at temperature of
40°C for 240 hours
Atmospheric Test ....................Withstands an atmosphere of 30-50 PPM
sulfite gas at a temperature of 40°C for 240
hours
Solder Heat Resistance ............Withstands 5 sec. flow solder bath of
260°C when mounted on a .06" thick PC
board per MIL-STD 202, Method 210
Bubble Test..............................Withstands submersion in 60°C Flouriert
for 1 min. without leakage
DRD10E
DRD16CE
TRUTH TABLES
Terminal Identification
(view from bottom of the switch)
8
C
2
1
C
4
VIEW FROM BOTTOM
OF THE SWITCH
8
1
C C
2
4
ACTUATOR
LOCATION
NOTE: COMMON TERMINALS ARE CONNECTED INTERNALLY.
10-Position, BCD (red actuator)
Pos.
C
1
2
4
8
0
X
1
X
X
2
X
X
3
X
X
X
4
X
5
X
X
X
6
X
X
X
7
X
X
X
X
8
X
9
X
X
16-Position, Hexadecimal (black actuator)
Pos.
C
1
2
4
8
0
X
1
X
X
2
X
X
3
X
X
X
4
X
5
X
X
X
6
X
X
X
7
X
X
X
X
8
X
9
X
X
A
X
X
X
X
X
B
X
X
X
X
C
X
D
X
X
X
X
E
X
X
X
X
F
X
X
X
X
X
X
X
X
X
X
X
10-Position, BCD Complement (orange actuator)
Pos.
C
1
2
4
8
0
X
X
X
X
X
1
X
X
X
X
2
X
X
X
X
3
X
4
X
X
X
X
5
X
X
X
X
X
6
X
X
7
X
8
X
X
X
X
9
X
X
X
16-Position Hexadecimal Complement (white actuator)
Pos.
C
1
2
4
8
0
X
X
X
X
X
1
X
X
X
X
2
X
X
X
X
3
X
4
X
X
X
X
5
X
X
X
X
X
6
X
X
7
X
8
X
X
X
X
9
X
X
X
A
X
X
X
B
X
C
X
X
X
D
X
X
E
X
X
F
X
X
X
X
X
X
A23
Catalog 1308390
Issued 9-04
www.tycoelectronics.com
Dimensions are in inches
and millimeters unless otherwise
specified. Values in parentheses
or brackets are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-5-729-0425
South America: 55-11-3611-1514
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-141-810-8967