Datasheet > MD40AU04

MD40AU04

更新时间： 2024-11-06 03:49:59

品牌	Logo	应用领域
埃梯梯 - ITT		开关
页数	文件大小	规格书
2页	43K
描述
MD and MDP Key Switches

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中文翻译

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数据手册

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MD40AU04 数据手册

MD and MDP Key Switches

The disc contact type ED is a momentary

key switch with short travel and good

tactile feedback.

Construction

Function

Contact arrangement

Momentary

1 make contact = SPST

The ED is the main component of the

MD and MDP switches.

Distance between button centers, min.

Terminals

12.7 (0.500)

PC pins

MDP-Disc push-button key switch

Electrical data

Silver

Gold

Small momentary key switch equipped

with button, can be mounted on printed

circuit board.

Switching power max.

Switching voltage max.

Switching current max.

Dielectric strength (50 Hz/1 Min.)

Operating life with

6 W AC/DC

100 V AC/DC

100 mA AC/DC

300 V

3 W AC/DC

100 V AC/DC

50 mA AC/DC

300 V

MD-Disc push-button key switch

Small momentary key switch including

a protective rubber actuator.

A wide range of keyboards can be built

by using the MD.

MD and MDP key pads are available in

two contact materials:

MDP

ꢀ 10⁶

ꢀ 5 ꢁ 10⁶

ꢀ 2 ꢁ 10⁵

ꢂ 10 mΩ

ꢀ 2 ꢁ 10⁵

ꢂ 15 mΩ

max. switching power

Contact resistance, initial

Insulation resistance

Contact bounce

ꢀ 10¹¹

Ω

ꢀ 10¹¹

Ω

ꢂ 100 µs

Mechanical data

MDP

ꢀ gold plated bronze

ꢀ silver plated bronze

Switching travel

Operating force

0.6 (0.0236)

2.6N ± 25%

0.3 (0.0118)

2.4N ± 25%

(260 grams ± 25%)

(240 grams ± 25%)

Further data

Contact material

Silver, Gold

Operating temperature

Storage temperature

Climatic category (days)

– 25°C to + 70°C¹)

– 40°C to + 85°C

10 for silver version

56 for gold version

Soldering by static bath

255°C for 5 seconds

¹) Special design for ambient temperature – 40°C to + 85°C (Type MD40) available (not washable in solvents)

Note: MD40 disc keyswitch conforms to climatic category 40/85/56.

Dimensions are shown in mm (inch)

Dimensions subject to change

www.ittcannon.com

B-13

中文翻译

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