MX1A-11NN Cherry Electrical, MX1A-11NN Datasheet - Page 4

• Manufacturer Part Number: MX1A-11NN
• Description: KEYSWITCH LOWPRO 12VAC W/O PINS
• Manufacturer: Cherry Electrical
• Series: MXr
• Type: Keyswitchr

Specifications of MX1A-11NN

• Circuit: SPST-NO
• Switch Function: Off-Mom
• Contact Rating @ Voltage: 0.01A @ 12VAC/DC
• Actuator Type: Plunger for Cap
• Mounting Type: Panel Mount
• Termination Style: PC Pin
• Contact Form: SPST
• Contact Rating: 10 mAmps
• Housing Material: Thermoplastic
• Material, Casing: Thermoplastic
• Resistance, Initial: 25 Milliohms (Typ.)
• Resistance, Insulation: 100 Megohms @ 100 V
• Standards: UL94HB
• Temperature, Operating: -10 to +70 °C
• Contact Configuration: SPST-NO
• Operating Force: 2.1ozf
• Contact Voltage Ac Nom: 12V
• Contact Voltage Dc Nom: 12V
• Contact Current Max: 10mA
• Actuation Type: Top
• Switch Terminals: Through Hole
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Illumination Type, Color: -
• Illumination Voltage (nominal): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: CH162; MX1A11NN

1. Flux Station
A. Flux – Fry type GR8
B. Applied by foaming
C. Specific gravity – 0.820 g/cm3
2. Conveyor Speed
A. 2.3 meters/min.
3. Pre-heat Temperature
A. +88°C measured on top surface of PCB
4. Solder
A. 63/37 alloy
B. Dry wave – no oil
C. Approximate contact with wave – 2 seconds
5. Cleaning
A. Fry GR8 is non-hygroscopic flux and does not require
B. If cleaning is required on isolated areas such as finger
Ordering Information
Soldering Parameters
Keyswitch/Type
cleaning
connector, cold cleaning by hand with Alpha 564 is
recommended. Care must be taken to avoid solvent
entering the keymodule.
Code
1
2
3
4
5
MX
MX Series
10mA/12V
Contact
Material
AuAg10
Special
max
—
—
—
1
Code
A
B
C
D
A
SPSTNO
Contact
Config.
Special
—
—
1
C Momentary, single pole, tactile feel, 2.3 oz,
D Momentary, single pole, tactile feel, 2.8 oz,
E Momentary single pole, tactile feel 2.1 oz,
C
O
D
E
0 Special
1 Momentary, single pole, 2.1 oz, standard
2 Momentary, single pole, 2.8 oz, spacebar,
3 Alternate action, single pole, 2.1 oz
F Momentary, single pole, tactiel feel, 2.8 oz,
keyswitch, black keystem
grey 37 keystem
clear keystem
spacebar, grey 39 keystem
“click” differential movement, blue keystem
“click” differential movement, space bar,
green keystem
Actuating Force and Key Style
Operating Characteristics,
Ordering Information
Part Number
MX1A-11DN
MX1A-11NN
MX1A-11NW
MX1A-21NW
MX1A-31NN
MX1A-31NW
MX1A-C1NN
MX1A-C1NW
MX1A-E1NN
MX1A-E1NW
Description
Standard force, momentary face plate
mount with diode
Standard force, linear, face plate mount
Higher force, linear, PCB mount
Alternate action, face plate mount
Alternate action, PCB mount
Standard force, soft tactile, face plate
mount
Standard force, soft tactile, PCB mount
Standard force, click tactile, face plate
mount
Standard force, click tactile, PCB mount
Standard force, linear, PCB mount
1
C
O
D
E
1
Configuration
for cylin & std
Std straight
Keystem
keycaps
Keyswitch
Code
N
N
R
G
D
Y
J
w/jumper wire
W
C
O
D
E
N
N
Green LED
Yellow LED
Red LED
No diode
no diode
no diode
no diode
No LED
w/diode
No LED
w/diode
no LED
(metal frame req)
Diode
LED
Mounting
With pins
No pins
PCB
Pins
10-5
10