FMBN04BD NKK Switches, FMBN04BD Datasheet - Page 3

• Manufacturer Part Number: FMBN04BD
• Description: KEYPAD 4 KEY MEMBRANE SW BLACK
• Manufacturer: NKK Switches
• Series: FMr

Specifications of FMBN04BD

• Switch Type: Membrane (Snap Dome)
• Number Of Keys: 4
• Matrix (columns X Rows): 1 x 4
• Output Type: Common Bus
• Key Type: Polyester Overlay
• Legend: Customizable (Included)
• Interchangeable Legends: Yes
• Illumination: Non-Illuminated
• Seal Rating: None
• Color: Black
• Features: Membrane keypad; black surface; non-illuminated; card insertion
• Current Rating: 20 mAmps
• Resistance: 500 Ohms
• Voltage Rating: 24 VoltsDC
• Forward Voltage (typical): 2.1 V
• Forward Current (typical): 20 mA
• Forward Current (maximum): 30 mA
• Forward Peak Current (maximum): 195 mA
• Reverse Voltage (maximum): 5.0 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 360-2294

Membranes
Illuminated • 12 or 16 Keys
Dot illumination at upper left corner of each keypad
Switch Circuit Matrix
(4)
(7)
( * )
(1)
LED Cable
P (1.0) Typ
Pin 9
.028
.039
(0.7) Typ
1
4
7
For 12 Key
(2)
(5)
(8)
(0)
(4.0)
.157
(3)
(6)
(9)
(#)
NC
(74.0)
2.913
2
5
0
FMBP12BF
8
(19.0)
.748
Pin 1
16
#
3
6
9
8
7
6
5
4
3
2
1
(18.0)
.709
.354
(9.0) Typ
Key numbers in parenthesis are not actually on panel and are for reference only
.020
(0.5) R Typ
Pin 8
Switch Cable
(93.0)
3.661
(4)
(7)
(1)
( * )
LED Circuit Matrix
(2)
(5)
(8)
(0)
For 12 Key
(3)
(6)
(9)
(#)
NC
(0.3)
.012
TYPICAL SWITCH DIMENSIONS
Typ
16
15
14
13
12
10
11
.079
9
(2.0)
(8.0)
(70.0)
2.756
.315
Detail For 12 or 16 Key
Detail For 12 or 16 Key
Switch Circuit Matrix
LED Circuit Matrix
www.nkk.com
(0)
(4)
(8)
(C)
Switch Circuit Matrix
Dot illumination at upper left corner of each keypad
C
0
4
8
(5)
(9)
(D)
(1)
For 16 Key
(A)
(2)
(6)
(E)
LED Cable
Pin 9
P (1.0)
D
.028
1
(0.7)
5
9
.039
.157
(4.0)
(3)
(7)
(B)
(F)
(93.0)
3.661
Typ
Typ
Sq
A
E
6
2
(19.0)
.748
Pin 1
16
8
7
6
5
4
3
2
1
FMBP16BF
B
F
7
3
(18.0)
.709
(9.0) Typ
.354
(0)
(4)
(8)
(C)
.020
Pin 8
(0.5) R Typ
Switch Cable
Series FM
LED Circuit Matrix
(5)
(9)
(D)
(1)
For 16 Key
(2)
(6)
(A)
(E)
(3)
(7)
(B)
(F)
(0.3)
.012
Typ
(2.0)
.079
(8.0)
.315
16
15
14
13
12
10
(70.0)
2.756
11
9
L17
L