Pushbutton Switches
MPA103 Series, Panel Mount
Features
Relatively high current carrying capacity for size of switch
One piece bushing and shoulder designed to reduce tear off
Decorative hardware supplied
Typical performance characteristics Environmental specification
Contact configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPST SPDT Operating temperature . . . . . . . . . . . . . . . . . . . . . . . . . . -20C to +70C
Contact timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Break-Before-Make Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40C to +80C
Contact rating max. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3A @ 125VAC Solder heat resistance . . . . . . hand solder 420C max. 3 seconds max.
Electrical life. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10,000 cycles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contact resistance, initial . . . . . . . . . . . . . . . . . . . . . . . . 20 mOhms max
Insulation resistance. . . . . . . . . . . . . . . . . . . . . . . . . . 1,000 MOhms min Material specifications
Dielectric strength . . . . . . . . . . . . . . . . . . . . 1,000 Volts rms @ sea level Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . copper alloy silver clad
Actuator travel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .098" (2.5mm) Actuator (button) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . phenol resin
Actuator Force . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPST: 2.8 N (.283)
Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . copper alloy silver plated
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPDT: 4.5 N (.453kg) Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . thermoset plastic
RoHS Directive 2002/95/EC . . . . . . . . . . . . . . . . . . . . . . . . . . . compliant
Product key
Typical product key MPA 103 C 04
Type
MPA Sub-Miniature Pushbutton
Version
103 standard
Action
B Normally Closed, momentary D Push on/Push off - (tactile)
C Normally Open, momentary F Momentary - (tactile)
Material
04 RoHS compliant
.236 .236 .500 .150
.440 .440
(5.99) (5.99) (12.7)
(3.81) (11.1) (11.1)
.460
.460
.354
(11.7) (11.7)
(8.99)
DIA.
DIA.
DIA.
.040 x .080
.210
(1.00 x 2.00)
MPA103C
(5.30)
OBLONG .253 (6.45)
DIA.
.230 .230
1/4 - 40 UNS 2A
.250 (6.35)
HOLE
(5.84) (5.84)
DIA.
Black cap supplied. Other colors
available, order separately (see
accessories pushbuttons).
Product key Action Type Terminals Material Part Number
MPA103B04 N/C SPST Wire Lug RoHS 1825403-1
MPA103C04 N/O compliant 1825403-2
MPA103D04 Push on/Push off SPDT 1825404-1
MPA103F04 Momentary 1825404-2
D22
Catalogue No. 8-1773450-9 Dimensions are in mm and inches and Specifications subject to change. www.tycoelectronics.com
Issued 09/2008 are shown for reference purposes only.
Pushbutton Switches