Datasheet > 3U72103A2

3U72103A2

更新时间： 2025-09-22 10:33:35

品牌	Logo	应用领域
埃梯梯 - ITT		开关
页数	文件大小	规格书
5页	314K
描述
Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solder Terminal, Panel Mount,

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3U72103A2 数据手册

C&K 3U Series

Tiny Pushwheel Switches

Features/Benefits

Typical Applications

• Tiny size saves space

• Computer peripherals

• Test equipment

• Instrumentation

• 10 and 16 position models available

• ESD clip available on select models

• Snap-in front mount saves assembly time

Specifications

Materials

CONTACT RATING:

HOUSING: Polyester (UL 94V-0).

CARRY: 1 AMP continuous.

SWITCH: 0.4 VA max., 100 mA max., 28 V DC max.

PUSHWHEEL: Polycarbonate.

PUSHBUTTON: Polyester (UL 94V-0).

OPERATING VOLTAGE: 50 mV to 28 V DC.

ELECTRICAL LIFE: 1,000,000 actuations.

ROTOR CONTACTS: Gold over nickel over copper alloy.

STATOR CONTACTS: Hard gold over nickel over copperon epoxy

fiberglass.

CONTACT RESISTANCE: Below 300 m Ω typ. @

2-4 V DC, 100 mA.

NOTE: Specifications and materials listed above are for switches with standard options.

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

INSULATION RESISTANCE: 10 Ω min. (dry).

DIELECTRIC STRENGTH: 500 Vrms min. @ sea level

between common terminal and any output.

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

RoHS compliant and compatible definitions and specifications.

OPERATING TEMPERATURE: –10ºC to 65ºC.

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 N–4 thru N–6. For additional options not shown in catalog, consult Customer Service Center.

Consult factory for illumination availability.

Series

3U Tiny pushwheel

Number of Sections

Switch section

Function Code

21 BCD 1-2-4-8

71 BCH, 16 position

1 Switch section

2 Switch sections

3 Switch sections

4 Switch sections

5 Switch sections

6 Switch sections

7 Switch sections

8 Switch sections

Mounting Style

Snap-in, front mount

Terminations

Short PC board

Short PC board with pins*

Any combination

Dust Lens

No lens

Dust lens

More than 8 switch sections

Color/Marking/Stops

Matte black housing, gloss black wheel, extended actuator, white vertical characters, black pushbutton, no stops

Combination of body colors, wheel colors, marking and/or stops

Matte black housing, gloss black wheel, extended actuator, white horizontal characters, black pushbutton, no stops

Matte black housing, gloss black wheel, recessed actuator, white vertical characters, black pushbutton, no stops

Matte black housing, gloss black wheel, recessed actuator, white horizontal characters, black pushbutton, no stops

* Note: Termination option N (RoHS compliant) replaces termination option 3 (non-RoHS compliant).

Dimensions are shown: Inch (mm)

Specifications and dimensions subject to change

www.ittcannon.com

N–3

12 3 4 5

中文翻译

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与3U72103A2相关器件

型号	品牌	获取价格	描述	数据表
3U72103C0	ITT	获取价格	Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
3U72103C2	ITT	获取价格	Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
3U72103E0	ITT	获取价格	Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
3U72103E2	ITT	获取价格	THUMB/PUSHWHEEL SWITCH-7SWITCHES, BINARY CODED DECIMAL, 0.1A, 28VDC, PANEL MOUNT
3U7210N00	ITT	获取价格	Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
3U7210N92	ITT	获取价格	Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
3U7210NA0	ITT	获取价格	Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
3U7210NC0	ITT	获取价格	Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
3U7210NE0	ITT	获取价格	Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
3U7210NE2	ITT	获取价格	Thumb/Pushwheel Switch, 7 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde

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