FMBN04BD NKK Switches, FMBN04BD Datasheet - Page 2

• 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

L
Series FM
L16
FMBN04BE
Gray
Surface
Sheet
P (1.0)
.028
.039
(0.7) Typ
Pin 1
.236
(4.0)
.157
(6.0)
Typ
(36.0)
1.417
2
3
4
1
.020
Pin 5
(0.5)R Typ
(18.0)
.709
(12.75)
(93.0)
3.661
(19.0)
.748
.502
Sq Typ
Typ
Typ
(25.5)
1.004
.047
(0.3)
.012
(1.2)
(8.0)
.315
(70.0)
2.756
.039
(1.0)
3.248
(82.5)
Key numbers in parenthesis
are not actually on panel
and are for reference only
Key numbers in parenthesis
are not actually on panel
and are for reference only
TYPICAL SWITCH DIMENSIONS
Insertable Legend Card for 4 Key or 16 Key
(13)
(9)
(5)
Detail For 4 or 16 Key
(1)
Switch Circuit Matrix
Switch Circuit Matrix
Switch Circuit Matrix
(14)
(10)
(6)
(2)
(12.75)
(19.0)
(12.75)
(1)
(2)
(3)
(4)
.748
.502
For 16 Key
.502
For 4 Key
(15)
(11)
(3)
www.nkk.com
(7)
Typ
Typ
Typ
(16)
(12)
(8)
(4)
1
2
3
4
5
(19.0)
.748
Typ
8
7
6
5
4
3
2
1
(82.5)
3.248
(18.0)
.709
Sq
.039
(1.0)
Sq Typ
13
9
5
1
(93.0) Sq
3.661
14
10
2
6
P (1.0) Typ
.354
(9.0) Typ
.039
Nonilluminated • 4 or 16 Keys
Pin 1
(4.0)
.157
.028
(0.7)
15
11
7
3
.004
(0.1)
~
(0.12)
.005
16
12
8
4
(18.0)
.709
Insertable Legend Cards
are supplied with the
nonilluminated switch
keypad assembly in
Black, Gray and Yellow
FMBN16BD
Black
Surface
Sheet
.020
(0.5) R Typ
Pin 8
Membranes
.047
(0.3)
.012
(1.2)
(8.0)
.315
(70.0)
2.756