Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

Rotary DIP Switches

SpecificationS

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

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

Mechanical Life: 10,000 cycles of operation.

One cycle is a rotation through all positions and

a complete return through all positions.

Mechanical Shock:1000g's,0.5mS,halfsineper

MIL-STD-202F, Method 213, Test Condition E.

Vibration Resistance: 10-2000 Hz at 15G or

0.060" double amplitude per MIL-STD-202F,

Method 204, Test Condition B.

operationaltorque: 2 to 6 inch-ounces initially

and 1.2 inch-ounces minimum after life.

environmental Ratings

operating temperature Range:

-40° to +85°C.

Storage temperature Range: -40° to +85°C.

Moisture Resistance: 240 hours with

temperature cycling and polarization. Passes

insulation resistance and dielectric strength

per MIL-STD-202F, Method 106 following

exposure.

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.

internal o-ring: Rubber BUNA-N

coDe & tRuth taBLeS

CODE OUTPUT

CODE OUTPUT

8

8

4

1 2

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

4

1 2

Standard

Output

Complement

Output

All switches are continuous rotation.

Dot indicates terminal to common

connection.

Octal and Octal Complement outputs are

0 thru 7 positions.

BCD and BCD Complement outputs are

0 thru 9 positions.

Hexadecimal and Hexadecimal

Complement outputs are

0 thru F positions.

Standard codes have natural color rotors.

Complements have rotors in a contrasting

color.

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.