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MX1A-21NW

Description
Keypad Switch, SPST, Momentary, 0.01A, 12VDC, 0.5894N, 5 PCB Hole Cnt, Solder Terminal, Through Hole-straight,
CategoryMechanical and electronic products    switch   
File Size133KB,4 Pages
ManufacturerThe Cherry Corporation
Environmental Compliance
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MX1A-21NW Overview

Keypad Switch, SPST, Momentary, 0.01A, 12VDC, 0.5894N, 5 PCB Hole Cnt, Solder Terminal, Through Hole-straight,

MX1A-21NW Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Reach Compliance Codecompliant
ECCN codeEAR99
Actuator materialTHERMOPLASTIC
Actuator stroke4.2926 mm
Actuator typeKEYLOCK
Other featuresHIGHER FORCE, LINEAR, PCB MNT
body width15.5956 mm
Body length or diameter15.5956 mm
Center contact platingGOLD OVER SILVER
Contact (AC) maximum rated R load0.01A@12VAC
Maximum contact current (AC)0.01 A
Maximum contact current (DC)0.01 A
Contact (DC) maximum rated R load0.01A@12VDC
Contact functionOFF-(ON)
Contact resistance0.2 mΩ
contact timeSNAP ACTION
Maximum contact voltage (AC)12 V
Maximum contact voltage (DC)12 V
End contact platingGOLD OVER SILVER
Shell materialTHERMOPLASTIC
Insulation resistance100000000 Ω
insulator materialTHERMOPLASTIC
Manufacturer's serial numberMX
Installation featuresTHROUGH HOLE-STRAIGHT
Maximum operating force0.5894 N
Maximum operating temperature70 °C
Minimum operating temperature-10 °C
PCB hole count5
SolderabilityWAVE
surface mountNO
Switch actionMOMENTARY
switch functionSPST
Switch typeKEYPAD SWITCH
Terminal length0.13 inch
Termination typeSOLDER
WashabilitySOLVENT
Base Number Matches1
GO TO TABLE OF CONTENTS
MX Series
MX
Desktop Profile
Keyswitch
Dimensions:
Inches (mm)
0.61
(15.6)
0.14
(3.6)
0.46
(11.6)
0.20
(5.0)
0.13
(3.30)
0.61
(15.6)
Specifications
Voltage
Current
Insulation Resistance
Capacitance
Bounce Time
Life
MX Linear
MX Soft Tactile
MX Click Tactile
MX Alternate Action
Initial Contact Resist.
Materials
Plastics
Contacts
Spring
Flammability Rating
Solderability
12 VAC/DC max. 2 VDC min.
10mA AC/DC max. 10µA DC min.
100 M
at 100 VDC
<2pF (at 1kHz)
≤5
msec
(at 16 in/sec actuation speed)
(at 5 V, 1mA, no load)
50 x 10
6
cycles
20 x 10
6
cycles
20 x 10
6
cycles
50 x 10
5
cycles
200 m
(25 m
typical)
Thermoplastic, UL-rated
AuAg 10
Stainless steel
UL94HB
Wave solder 5 seconds at 500°F
Mechanical Motion
Linear Feel
Operating Force
Pretravel
Total Travel
Tactile Force
2.1 oz
±0.7
oz
0.08"
±0.24"
0.16" -0.015"
N/A
Click Tactile Feel
Operating Force
Pretravel
Total Travel
Tactile Force
1.8 oz
±0.5
oz
0.09"
±0.24"
0.16" -0.02"
2.1 oz
±0.5
oz
Soft Tactile Feel
2.0 oz
±0.7
oz
0.08"
±0.24"
0.16" -0.2"
2.3 oz
±0.7
oz
Alternate Action
2.1 oz
±0.7
oz
0.05"
±0.015"
0.16"
±0.01"
N/A
Environmental
Operating Temp. Range -10° to +70°C
Storage Temp. Range
-40° to +70°C
Relative Humidity
5% to 95%, non-condensing
10-2

MX1A-21NW Related Products

MX1A-21NW MX1A-11DN
Description Keypad Switch, SPST, Momentary, 0.01A, 12VDC, 0.5894N, 5 PCB Hole Cnt, Solder Terminal, Through Hole-straight, Keypad Switch, SPST, Momentary, 0.01A, 12VDC, 0.5894N, 5 PCB Hole Cnt, Solder Terminal, Through Hole-straight,
Is it Rohs certified? conform to conform to
Reach Compliance Code compliant compliant
ECCN code EAR99 EAR99
Actuator material THERMOPLASTIC THERMOPLASTIC
Actuator stroke 4.2926 mm 4.2926 mm
Actuator type KEYLOCK KEYLOCK
Other features HIGHER FORCE, LINEAR, PCB MNT FACE PLATE MOUNT W/ DIODE
body width 15.5956 mm 15.5956 mm
Body length or diameter 15.5956 mm 15.5956 mm
Center contact plating GOLD OVER SILVER GOLD OVER SILVER
Contact (AC) maximum rated R load 0.01A@12VAC 0.01A@12VAC
Maximum contact current (AC) 0.01 A 0.01 A
Maximum contact current (DC) 0.01 A 0.01 A
Contact (DC) maximum rated R load 0.01A@12VDC 0.01A@12VDC
Contact function OFF-(ON) OFF-(ON)
Contact resistance 0.2 mΩ 0.2 mΩ
contact time SNAP ACTION SNAP ACTION
Maximum contact voltage (AC) 12 V 12 V
Maximum contact voltage (DC) 12 V 12 V
End contact plating GOLD OVER SILVER GOLD OVER SILVER
Shell material THERMOPLASTIC THERMOPLASTIC
Insulation resistance 100000000 Ω 100000000 Ω
insulator material THERMOPLASTIC THERMOPLASTIC
Manufacturer's serial number MX MX
Installation features THROUGH HOLE-STRAIGHT THROUGH HOLE-STRAIGHT
Maximum operating force 0.5894 N 0.5894 N
Maximum operating temperature 70 °C 70 °C
Minimum operating temperature -10 °C -10 °C
PCB hole count 5 5
Solderability WAVE WAVE
surface mount NO NO
Switch action MOMENTARY MOMENTARY
switch function SPST SPST
Switch type KEYPAD SWITCH KEYPAD SWITCH
Terminal length 0.13 inch 0.13 inch
Termination type SOLDER SOLDER
Washability SOLVENT SOLVENT
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