Datasheet

1543 - Push Switch
Features
■ Contact type: contact spring
■ Variety of lever lengths
■ Additional models and versions available
Characteristics
Switch Travel.....................0.6 to 0.8 mm
Actuating Force....................0.8 to 2.4 N
Bounce Time ....................45 µsec. max.
Switch Function ........1 pole push switch
Switch Rating .......................24 V/0.01 A
without inductive load
Temperature Range......-25 °C to +70 °C
Switch Life .........................50,000 clicks
Product Dimensions
DIMENSIONS ARE:
MM
(INCHES)
Asia-Pacific:
Tel: [phone]
Fax: [phone]
Europe:
Tel: [phone]
Fax: [phone]
The Americas:
Tel: [phone]
Fax: [phone]
www.bourns.com
How to Order
1543 - 300 - 113
Model Type
• 1543
Terminal & Lever Style
• 300
• 650
Other versions available upon request.
Lever Length
113 = 11.3 mm
130 = 13.0 mm
135 = 13.5 mm
149 = 14.9 mm
185 = 18.5 mm
200 = 20.0 mm
Other lengths available upon request.
Other versions available upon request.
1543-300 1543-650
*RoHS COMPLIANT
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
REV. 06/08
9.1
(.358)
9.8 +0/-0.1
(.386 +0/-.004)
9.8 +0/-0.1
(.386 +0/-.004)
5.0
(.197)
2.0
(.079)
4.1 +0/-0.04
(.161 +0/-.002)
0.5
(.020)
1.1 +0/-0.1
(.043 +0/-.004)
7.5
(.295)
L ± 0.2
(L ± .008)
7.3 +0/-0.1
(.287 +0/-.004)
3.0 +0/-0.2
(.118 +0/-.008)
1543-305:
4.2 +0/-0.2
(.165 +0/-.008)
1543-300/301/302:
9.8 +0/-0.1
(.386 +0/-.004)
9.8 +0/-0.1
(.386 +0/-.004)
5.0
(.197)
7.8
(.307)
7.8
(.307)
0.5
(.020)
1.0
(.039)
1.6
(.063)
DIA.
L ± 0.2
(L ± .008)
7.3 +0/-0.1
(.287 +0/-.004)
4.0
(.157)
4.1 +0/-0.04
(.161 +0/-.002)
4.3
(.169)
1.1 +0/-0.1
(.043 +0/-.004)