Standard Keypads
Keyboards and Keypads
SERIES 84BL
Standard Backlit
FEATURES
• Backlit for Low Light Applications
• Waterproof Silicone Rubber
• Audible, Tactile Contacts
• Low Contact Resistance
• Optional RFI/EMI Shielding
• 3,000,000 Operations per Button
123
456
7 8 9
10 11 12
DETAIL A
TERMINAL PIN IDENTIFICATION
DETAIL
SCALE=1.5:1
ABCDE F GYX
Y A
B
CDE F GX
.750,2 EQ.SPS.,
TOL.NON-ACCUM.
.425
2.350 ± .020
.425
3.100
± .020
1.650
.350
1.500
.800
.750,3 EQ SPS.,
TOL.NON-ACCUM.
SWITCH
POSITION
IDENTIFICATION
LABEL
#6-32 MTG
STUD,
4 PLACES
.525
.100 TYP.
.750
TERMINAL PIN
IDENTIFICATION
.490 SQ.
.025.002
SQUARE
TERMINAL PINS
9 PLACES
.357
.207
.267
REF.
1 2 3 4
5678
9 10 11 12
13 14 15 16
DETAIL A
TERMINAL PIN IDENTIFICATION
TERMINAL PIN
IDENTIFICATION
DETAIL
SCALE=1.5:1
A
B
C
D
E
F
G
H
Y
X
2.250
3.100 ± .020
1.500
.310
2.120
.425
3.100
± .020
.750,3 EQ SPS.,
TOL.NON-ACCUM.
SWITCH
POSITION
IDENTIFICATION
.750,3 EQ.SPS.,
TOL.NON-ACCUM.
.425
#6-32 MTG
STUD,
6 PLACES
LABEL
1.125
.490
.357
.207
.267
REF.
.750
.775
.100
TYP.
.025 .002
SQ. TERMINAL
PINS 10 PLCS.
.490 SQ.
.290 REF (STYLE 1)
.368 REF (STYLE 2)
.290 REF
(STYLE 1)
.368 REF
(STYLE 2)
3 x 4 Keyboard
4 x 4 Keyboard
DIMENSIONS in inches (and millimeters)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Standard Keypads
Keyboards and Keypads
84BLN-AB1-XXXAN
84BL = Printed Legend, Sealed and Shielded
84BLN = Printed Legend, Sealed and Non-Shielded
Keyboard Size: A = 3 x 4, B = 4 x 4
B = Matrix Code
SPECIFICATIONS
Rating Criteria
Rating at 24 Vdc: - 10 milliamps resistive
Contact Bounce: 4 milliseconds maximum
Contact Resistance: 10 ohms maximum
Life Expectancy: 3 million operations/button
Insulation Resistance: •1,000 megohms
Operating Features
Pre-Travel: .030 inches minimum
Operating Force: 20 ± 4 ounces
Humidity: 0 to 98% (no condensation)
Materials and Finishes
Terminal Pins: Phosphor Bronze Tin Plated
PC Board: FR-4 glass cloth epoxy
Dome Retainer/Rear Seal Sheet: Polyester
Mounting Studs: Stainless Steel (Style 1),
Optional Hex Nut: Stainless steel, passivated
Optional EMI Shield: Aluminum foil
Keypad: Silicone rubber
STANDARD LEGENDS
ORDERING INFORMATION
4 x 4
3 x 4
1 2
3
4 5
6
7 8
9
0
A B
C
D
E
F
0
1 2
3
4 5
6
7 8
9
OPER
0
1 2
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PRS
WXY
98
TUV
A
B
C
D
OPER
0
1 2
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PRS
WXY
98
TUV
Available through Grayhill Distributors To order one of the configurations below, use the dash
number shown here; select the keypad size and code, and order the part number with the appropriate
Available through Grayhill Distributors To order one of the configurations below, use the dash number shown here; select the
keypad size and order the part number with the appropriate legend dash number. Contact Grayhill for Customs.
SCHEMATIC AND TRUTH TABLE
-112 -014 -113 -016
N = Mounting Nuts Supplied and Shipped Loose, Blank = No Nuts Supplied
Led Color: A = Red, B = Yellow, C = Green, D = Orange, E = Blue
Standard Legends:-112 or -113 for 3x4, -014 or -016 for 4x4
1 = Style “1” (see stud detail)
2 = Style “2” (see stud detail)
LED COLOR
RED
YELLOW
GREEN
ORANGE
BLUE
FORWARD VOLTAGE
MIN
-
-
-
-
-
T Y P.
1.9V
2.0V
3.3V
2.0V
3.3V
MAX
2.5V
2.5V
4.1V
2.5V
4V
RESISTOR
221Ω
221Ω
121Ω
221Ω
121Ω
168mA
163mA
169mA
163mA
169mA
TYPICAL CURRENT DRAW
WITH 5V POWER SUPPLY
224mA
217mA
225mA
217mA
225mA
3x4 4x4
Phosphor Bronze Tin Plated (Style 2)
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Grayhill:
84BL-AB1-112A 84BL-AB1-112B 84BL-AB1-112BN 84BL-AB1-112CN 84BL-AB1-112EN 84BL-AB1-113AN 84BL-
AB1-113CN 84BL-AB2-113CN 84BL-BB1-014DN 84BL-BB1-016AN 84BL-BB1-016CN 84BL-BB1-016DN 84BLN-
AB1-112B 84BLN-AB1-112CN 84BLN-AB1-112DN 84BLN-AB2-112AN 84BLN-AB2-113AN 84BLN-BB1-014A
84BLN-BB1-014AN 84BLN-BB1-014DN 84BLN-BB1-016AN 84BLN-BB1-016DN 84BLN-BB2-014AN 84BLN-BB2-
014DN 84BLN-BB2-016AN 84BLN-BB2-016DN
