87EC3-201 Grayhill Inc, 87EC3-201 Datasheet - Page 3

• Manufacturer Part Number: 87EC3-201
• Description: Pad Switch,SPST,Number Of Positions:3,PC TAIL Terminal
• Manufacturer: Grayhill Inc
• Type: Modular Keyboardr

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
DIMENSIONS
DIMENSIONS
Termination
4x4 Keyboard
3x4 Keyboard
3x4 Matrix Output
48
.250 ± .010
(6,35 ± 0,25)
.500 ± .010
(12,7 ± 0,25)
3 EQ. SPS.
TOL. NON-
ACCUM.
.366 ± .010
(9,30 ± 0,25)
SQ. BUTTON
.245 ± .010
(6,22 ± 0,25)
.500 ± .010
(12,7 ± 0,25)
3 EQ. SPS.
TOL. NON-
ACCUM.
.366 ± .010
(9,30 ± 0,25)
SQ. BUTTON
(22,73 ± 0,25)
(7,62 ± 0,25)
.895 ± .010
.300 ± .010
.495 ± .010
(12,57 ± 0,25)
MATRIX TERMINAL PIN-OUT
.300
.100
(2,5)
TYP.
.500 ± .010
(12,7 ± .010)
13 14 15
In inches (and millimeters)
10 11 12
.100 TYP
1
5
9
In inches (and millimeters)
In inches (and millimeters)
1
4
7
COL = COLUMN
COL = COLUMN
10 11
2
6
8
2
5
B
C
D
E
B
C
D
E
Modular Keyboards
.500
.500 ± .010 (12,7 ± 0,25)
3 EQ. SPS.TOL. NON-
ACCUM.
.500 ± .010 (12,7 ± 0,25)
2 EQ. SPS.TOL. NON-
ACCUM.
3
7
3
9
6
K
L
M
K
L
M
12
16
ROW 1
ROW 2
ROW 3
ROW 4
4
8
BUTTON
NO. 1
ROW 1
ROW 2
ROW 3
ROW 4
SINGLE POLE/COMMON BUS
.600
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
TERMINAL PIN-OUT
.100 TYP
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
B
D
E
F
G
A
C
.163 ± .010
(4,14 ± 0,25)
.500
.025 ± .002
(0,64 ± 0,05)
Sq. Terminals
H
L
M
N
J
K
(15,24 ± 0,25)
.600 ± .010
.350 ± .015
(8,90 ± 0,25)
.350 ± .010 (8,90 ± 0,25)
.163 ± .010
(4,14 ± 0,25)
.025 ± .002
(0,64 ± 0,05)
Sq. Terminals
.495 ± .010
(12,57 ± 0,25)
.025 ± .002
(0,64 ± 0,05)
Sq. Terminals
Single Pole/Common Bus
(2,5)
.100
TYP.
.500 ± .010
(12,7 ± .010)
.100 (2,5)
RETAINING
STUDS
RETAINING
STUDS
(17,65 ± 0,25)
.695 ± .010
TYP.
2.000 + .000 – .005
(37,85 ± 0,25)
1.500 ± .010
(50,8 – 0,13)
BUTTON
NO. 1
(50,55 ± 0,25)
2.000 ± .010
.060 ± .010
(1,52 ± 0,25) TYP.
BUTTON
NO. 1
.163 ± .010
(4,14 ± 0,25)
2.000 + .000
(50,8 – 0,13)
.163
± .010
(4,14
± 0,25)
– .005
.064 ± .010
(1,63 ± 0,25)
TYP.
BUTTON
NO. 1