87EC3-201 Grayhill Inc, 87EC3-201 Datasheet

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87EC3-201

Manufacturer Part Number
87EC3-201
Description
Pad Switch,SPST,Number Of Positions:3,PC TAIL Terminal
Manufacturer
Grayhill Inc
Type
Modular Keyboardr
Datasheet
1.87CC3-201.pdf (5 pages)

Specifications of 87EC3-201

Brand/series
Series 87
Color, Housing
Black
Height
.350 In.
Mounting Type
PC Board
Primary Type
Keypad
Resistance, Contact
MOS, CMOS, TTL, DTL Compatible
Resistance, Insulation
1,000 megohms
Size
1/2 In. Centers
Special Features
Low Profile Design
Temperature, Operating
-40 to +80 Deg C
Voltage, Rating
24 VDC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
Modular Keyboards
Keypads
SERIES 87
Low Profile
FEATURES
• 1, 2, 3, 4, 5 and 6 Button Individual
• 12 and 16 Button Keypads
• Maintain
• Up to 3,000,000 Operations per
• Low Profile Design
Legends For Any Need
Design Keyboards and Individual Keyswitches
to Virtually any Configuration Without Costly
Tooling.
Prototypes and small quantities: create your
own with economical, insertable legend style
modules.
Production quantities: choose either custom
printing or permanent molded-in legends.
DIMENSIONS
Keyswitches
Matter How You Mount Modules or
What Combination You Use
Button
46
One Button Module
Two Button Module
(12,45 ± 0,25)
(12,45 ± 0,25)
.500 ± .010
(12,7 ± 0,25)
.490 ± .010
.490 ± .010
1
/
2
" Button Centers, no
(25,15 ± 0,25)
A
.990 ± .010
A
In inches (and millimeters)
B
SWITCH KEY IDENTIFICATION
(FOR REF. ONLY)
TERMINAL PINS AT
BOTTOM OF SWITCH
Modular Keyboards
.366 ± .010
(9,30 ± 0,25)
SQ. BUTTON
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
TERMINAL PINS AT
BOTTOM OF SWITCH
.245 ± .010
(6,22 ± 0,25)
.366 ± .010
(9,30 ± 0,25)
SQ. BUTTON
.015 ± .010
(0,38 ± 0,25)
BUTTON
PROJECTION
Snap Dome Contact System
Hear and feel button actuation
You're assured of reliable button actuation with
the metal snap-dome under each Series 87
button. When actuated, the dome changes
shape, providing audible and tactile feedback to
the operator.
.015 ± .010
(0,38 ± 0,25)
BUTTON
PROJECTION
.025 ± .002
(0,64 ± 0,05)
SQ. TERMINAL
.025 ± .002
(0,64 ± 0,05)
SQ. TERMINAL
.350 ± .010
(8,89 ± 0,25)
.163 ± .010
(4,14 ± 0,25)
.350 ± .010
(8,89 ± 0,25)
.163 ± .010
(4,14 ± 0,25)
.075 ± .010 TYP.
(1,91 ± 0,25)
.095 ± .010
(2,41 ± 0,25)
CIRCUIT
PATH
TERMINAL I.D.
(FOR REF. ONLY)
COMMON
.300 ± .010
(7,62 ± 0,25)
COMMON
.300 ± .010
(7,62 ± 0,25)
A
.095 ± .010
(2,41 ± 0,25)
A
B
.064 ± .010 TYP.
(1,63 ± 0,25)
.095 ± .010
(2,41 ± 0,25)
TERMINAL I.D.
(FOR REF. ONLY)
.064 ± .010 TYP.
(1,63 ± 0,25)
.075 ± .010
(1,91 ± 0,25)
.095 ± .010
(2,41 ± 0,25)
.500 ± .010
(12,7 ± .010)
BUTTON
HOUSING
DOME
PC BOARD

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87EC3-201 Summary of contents

Page 1

... What Combination You Use • 3,000,000 Operations per Button • Low Profile Design Legends For Any Need Design Keyboards and Individual Keyswitches to Virtually any Configuration Without Costly Tooling. Prototypes and small quantities: create your own with economical, insertable legend style modules. ...

Page 2

DIMENSIONS In inches (and millimeters) Three Button Module .500 (12,7) 2 EQ. SPS. TOL. NON-ACCUM. .245 ± .010 ± .010 (0,25) (6,22 ± 0,25) .366 ± .010 (9,30 ± 0,25) .499 ± .010 SQ. BUTTON (12,45 ± ...

Page 3

Modular Keyboards DIMENSIONS In inches (and millimeters) 3x4 Keyboard .500 ± .010 (12,7 ± 0,25) 2 EQ. SPS.TOL. NON- .245 ± .010 ACCUM. (6,22 ± 0,25 ROW ROW 2 .500 ± .010 (12,7 ...

Page 4

Termination In inches (and millimeters) 4x4 Matrix Output .100 (2,5) TYP. .300 ± .010 (7,62 ± 0,25 .795 ± .010 (20,19± 0,25) .500 ± .010 (12,7 ± 0,25) 1.000 ± .010 (25,4 ...

Page 5

... Line ABC 2GH250 N/A .276" ORDERING INFORMATION Type of Module Part or Legend Number 1 Button 87CC3-201 2 Button 87DC3-201 3 Button 87EC3-201 4 Button 87FC3-201 5 Button 87GC3-201 6 Button 87HC3-201 12 Button–Matrix 87AB3-201 12 Button– SP/Com Bus 87AC3-201 16 Button–Matrix 87BB3-201 16 Button– SP/Com Bus 87BC3-201 ...

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