Datasheet > 82-101-74

82-101-74

更新时间： 2022-02-26 14:44:07

品牌	Logo	应用领域
GRAYHILL		/
页数	文件大小	规格书
6页	228K
描述
Long, Stroke, Wiping Contact Lightable Modules

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中文翻译

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数据手册

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82-101-74 数据手册

Modular Keyboards

SERIES 82

Lightable

FEATURES

• ¹¹/16" Between Button

Centers

• Long, Stroke, Wiping Contact

• Lightable Modules

• Choice of 5 Circuitries with

Unlighted Modules

• User Legendable

Lightable Modules

Unlighted Modules

.687

(17,45)

MOUNTING

.343

(8,71)

Build a custom keyboard with identical button horizontally mounted modules is not

distances no matter how you stack them. recommended;theorientationoftherectangular,

Designed to plug into any printed circuit board lighted area will differ. See drawings.

.531

(13,49)

SQ.

from /16" to /8" thick, modules stack in any

configuration, maintaining ¹¹/16" button centers.

See Figure 1 Panel Cutout diagram for 6 button

module mounting dimensions. Refer to drawings

.687 (17,45)

ForLightableModuleswhichwillbecontinuously for other module dimensions.

lit, mixing vertically mounted modules with

Figure 1 Panel Mount Cutout Diagram

LIGHTABLE MODULES

Light Source and Lamp Mounting

desoldering the keyboard module then

desoldering the lamp when it's necessary to

replace the light source.

Each lightable button fits over a T-1 size LED

or incandescent lamp mounted to PC board

(see Figure 2-2a). The height of the lamp

should not exceed .250" (6,35 mm) from the

The chart below lists ratings for a size T-1

surface of the board. (Note: Grayhill does not incandescent lamp. To extend the life of the

manufacture or sell LED's or incandescent lamp, use an alternating current and reduced

lamps).

voltage. The chart also lists maximum

temperatures the module can withstand. For

For easy light replacement, mount the lamp or higher temperatures, Grayhill offers modules

LED through the back or solder side of the made of special plastics, polyester switch

board (see Figure 2). This method of mounting

allows you to replace light source without

housing and polycarbonate internal button. All

measurements were determined under

removing the keyboard module. The other laboratory conditions. (Mounted model

method of light mounting (Figure 2a) requires continuously lit in temperature controlled oven

with continuously circulating air for 24 hours.)

Incandescent Lamp–Size T-1

Maximum

Allowable

Ambient

Max, Temp.

for Modules

With Special

Plastics

Intensity and

Mean Spherical

Number* Candle Power

Service

Life

Lamp

Current

Volts in Hours Per Lamp Temperature

715

680

Bright .15 MSCP

Moderate .03 MSCP 5 V

5 V

40,000

100,000

115 mA

60 mA

130°F

150°F

200°F

220°F

*Lamps not available from Grayhill.

.250

(6,35)

MAX.

Figure 2

Easy replacement

Figure 2a

Mounted from

mounting

component side

.170 (4,32)

Keypads

Grayhill, Inc.

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

12 3 4 5 6

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