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94RB08CT Datasheet, PDF (1/1 Pages) Grayhill, Inc – Thru-Hole DIP Switches
Rotary DIP Switches
SERIES 94R
Economical, Binary Coded
FEATURES
• 10,000 Cycles of Operation
• Gold-Plated Contacts
• Sealed Contact System
• Right Angle Mount
• Octal, BCD & Hexadecimal Codes
• Standard or Complement
• RoHS Compliant
DIMENSIONS In inches (and millimeters)
CODE & TRUTH TABLES:
Series 94H and 94R
.213
(5,41)
.094
(2,93)
.162
(4,11)
.480
.443 (12,19)
(11,25)
Standard
Output
CODE OUTPUT
1248
0
1
2
3
CODE OUTPUT
1248
Complement
Output
.286
4
(7,26)
5
6
7
.433
(11,00)
.210 (5,33)
.689 (17,50)
.200 (5,08)
8
9
1.123 (28,52)
A
B
1
8
C
C
4
2
.179
(4,55)
.044 (1,12)
DIA.
Pin #1
C
D
E
F
Dot indicates terminal to common
connection. All switches are continuous
PC board layout
as viewed from the
top of the switch
.059
(1,50)
Unless otherwise indicated, tolerances are ± .010 (0,25)
.058 (1,47)
DIA.
.199 (5,05)
.235 (5,97)
rotation.
Octal and Octal Complement outputs are
0 thru 7 positions.
BCD and BCD Complement outputs are 0
SPECIFICATIONS: Series 94H and 94R Moisture Resistance: 240 hours with
thru 9 positions.
Electrical Ratings
Make-and-break Current Rating: 30 mA at 30
Vdc for 10,000 cycles of operation.
Carrying Current Rating: 100 mA at 50 Vdc
temperature cycling and polarization. Passes
insulation resistance and dielectric strength
per MIL-STD-202F, Method 106 following
exposure.
Hexadecimal and Hexadecimal
Complement outputs are 0 thru F
positions.
Standard codes have natural color
Contact Resistance: 50 mohms maximum
initially (measured at 10 mA, 50 mVdc).
150 mohms maximum after life.
Insulation Resistance:(measured at 100 Vdc
across open switch contacts)
Initial: 5000 Mohms minimum. After Life: 1000
Mohms minimum.
Dielectric Strength: (measured across open
switch contacts) Initial: 500 Vac RMS
minimum. After Life: 250 Vac RMS
Mechanical Ratings
Materials and Finishes
Rotor and Switch Body: Plastic (UL94V-O)
Contact Material: Copper alloy plated.
30 microinches minimum gold over 50
microinches minimum nickel.
Shorting Member: Copper alloy plated.
30 microinches minimum gold over 50
microinches minimum nickel.
Terminals: Copper alloy, matte tin plated over
nickel barrier.
rotors; complements have rotors in a
contrasting color.
Internal O-ring: Rubber BUNA-N
Soldering Information
Soldering Temperature: 260° C maximum.
Cleaning: Acceptable solutions include 1-1-1
Trichlorenthane, Freon (TF, TE, or TMS),
Isopropyl Alcohol and detergent (140°F
maximum). Solutions which are not
recommended include Acetone, Methylene
Chloride, and Freon TMC.
Mechanical Life: 10,000 cycles of operation.
One cycle is a rotation through all positions and ORDERING INFORMATION: Series 94R
a complete return through all positions.
Mechanical Shock: 1000g's, 0.5 mS, half sine
Continuous Rotation Versions
per MIL-STD-202F, Method 213, Test Condition
E.
Code
No. of
Positions
Standard Code
Part Number
Complement
Part Number
Vibration Resistance: 10-2000 Hz at 15G or
0.060" double amplitude per MIL-STD-202F,
Octal
BCD
8
94RB08CT
94RC08CT
10
94RB10CT
94RC10CT
Method 204, Test Condition B.
Hexadecimal
16
94RB16CT
94RC16CT
Operational Torque: 2 to 6 inch-ounces initially
and 1.2 inch-ounces minimum after life.
Rotational Stop Versions*
Environmental Ratings
Operating Temperature Range: -40° to +85°C.
Storage Temperature Range: -40° to +85°C.
Code
Hexadecimal
No. of
Positions
16
Standard Code
Part Number
94RB16FT
Complement
Part Number
94RC16FT
* Consult Grayhill for 8 or 10 position
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
DIP
22