303109101 datasheet, PDF - EEWORLD Datasheet

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303109101: DescriptionThumbwheel Switches u0026 Pushwheel Switches SW THUMBWHEEL BCD 10POS SEAL; Categoryunclassified unclassified-data; File Size411KB，8 Pages; ManufacturerC&K Components

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303109101 Overview

Thumbwheel Switches u0026 Pushwheel Switches SW THUMBWHEEL BCD 10POS SEAL

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3 Series

Thumbwheel Switches

Features/Benefits

•

Most complete product offering in the industry

•

Spacers available to fit most panel cutouts

•

Front or rear mounting options

Typical Applications

•

Test & measurement equipment

•

Industrial equipment

•

Computer devices

Specifications

CONTACT RATING:

CARRY: 1 AMP continuous.

SWITCH: 100 mA max.

OPERATING VOLTAGE: 50 mV to 28 V DC or 120 V AC.

ELECTRICAL LIFE: 100,000 actuations.

CONTACT RESISTANCE: Below 100 m

Ω

typ. initial @

2-4 V DC, 100 mA.

INSULATION RESISTANCE: 109

Ω

min.

DIELECTRIC STRENGTH: 500 Vrms min. @ sea level

between common terminal and any output.

OPERATING TEMPERATURE: -40ºC to 65ºC.

Materials

HOUSING: ABS plastic.

THUMBWHEEL: ABS plastic.

ROTOR CONTACTS: Precious metal on copper alloy.

STATOR CONTACTS: Hard gold over nickel over copper

on epoxy fiberglass.

NOTE:

Specifications and materials listed above are for switches with standard options

For information on specific and custom switches, consult Customer Service Center.

* Note: All models listed are RoHS compliant. See Technical Data section of this catalog for

RoHS compliant and compatible definitions and specifications.

Build-A-Switch

To order, simply select desired option from each category and place in the appropriate box. Available options are shown and

described on pages M–4 thru M–10. For additional options not shown in catalog, consult Customer Service Center.

Consult factory for illumination availability.

Series

Thumbwheel switch

Thumbwheel

Number of Sections

Switch section

1 Switch section

2 Switch sections

3 Switch sections

4 Switch sections

5 Switch sections

6 Switch sections

7 Switch sections

8 Switch sections

More than 8

switch sections

Function Code

Decimal, SP, 10 position

Resistor decade

BCD, 10 position

Complement of BCD, 10 position

BCD, 10 position

BCH, 16 position

Mounting Style

Snap-in, front mount

Snap-in, front mount*

Rear mount

Terminations

Rear mount*

Type 0

Rear mount

Type 1, extended type 0

Rear mount*

Solder pins with .100” spacing**

Solder pins with .156” spacing**

Type 6 No pins

Any combination

Color/Marking/Stops

Matte black body, gloss

black wheel,

white marking

*X9 mounting styles must be ordered with ‘0’ number of sections.

** Note: Termination option N (RoHS compliant) replaced termination option 3 (Non-RoHS compliant).

Termination option P (RoHS compliant) replaced termination option B (Non-RoHS compliant).

Seal

No seal

Sealed contacts

Dust lens

Sealed contacts & dust lens

Dimensions

are shown:

Inches

(mm)

Specifications and dimensions subject to

change

M–3

www.ck-components.com

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