A25
Catalog 1308390 Dimensions are in inches Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-3611-1514
Issued 9-04 and millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in parentheses
Specifications subject
Mexico: 01-800-733-8926 Japan: 81-44-844-8013
www.tycoelectronics.com or brackets are metric equivalents. to change. C. America: 52-55-5-729-0425 UK: 44-141-810-8967
A
DR Series
Terminations
Blank = PC
RA
= Right angle for
DRM, DRW,
DRS only
RAE
=
Right angle,
Auto Assembly
Compatible for
DRD type only
Rotary DIP Switches, Unsealed, Through Hole, Straight and Right-Angle
MATERIAL SPECIFICATIONS:
Contacts
..................................Gold flashed copper alloy
Terminals ................................Tin Lead Plated
Base, Rotor, Case ....................Polyester
TYPICAL PERFORMANCE CHARACTERISTICS:
Contact Rating ........................0.4 VA @ 20 VDC
Initial Contact Resistance........50 Milliohms max. @ 2 VDC
Insulation Resistance ..............1,000 Megohms min. @ 100 VDC
Dielectric Strength ..................300 VAC RMS @ sea level
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
Atmosphere Test......................Withstands an atmosphere of 30-50 PPM
sulfide 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
FEATURES:
• High pressure contacts (140K PSI) provide 20,000 Steps.
• Unique design utilizes high pressure pin-point sliding contacts to
penetrate contaminants on contact surface.
• Terminals insert molded into base.
• Screwdriver, knob and shaft (plastic and steel) type actuators available in
both upright and right angle versions.
• 10 And 16 position versions with both real and complement codes.
Note: Common terminals connected internally.
Example: DRW 10RA = Rotary Dip with
Wheel actuator
BDC -10 position
Right angle PC terminations
D
R
Series
Rotary Dips (blue case)
Actuator Style
*D = Flush
*M = Mini plastic shaft
*W = Wheel
*S = Metal shaft
Circuit Type
10
=
BCD
10C
=
BCD complement
16
=
Hexadecimal
16C
=
Hexadecimal complement
HOW TO ORDER
*DRD Available in RAE version only. For PC or SMT versions,
see Pg. A24 DRD "E" Process Sealed Product.
DR Series
