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5-1437567-8 Datasheet, PDF (81/326 Pages) Tyco Electronics – DIP Switch Part Number Index
TST Series
Toggle Switches, Tiny, Sealed, Through Hole and Surface Mount
FEATURES:
TYPICAL PERFORMANCE CHARACTERISTICS:
• Rating 0.4VA max. at 20VAC/DC
• High temperature plastics - Liquid crystal polymer (LCP)
• Specifically designed for thru-hole and surface mount applications -
Tin lead plated terminals
Contact Rating ........................0.4 VA @ 20 VAC/DC
Initial Contact Resistance ........20 Milliohms max.
Contact Timing ........................Break-before-make
Insulation Resistance ..............1,000 Megohms 500 VDC min.
Dielectric Strength ..................1,000 Volt RMS @ sea level
• Washable process sealed construction - Internal actuator “O” Ring
• Ultrasonic welded case
Actuator Travel........................22° for E and D function
18° for F, G function
Life Expectancy ......................D Function: Up to 80,000 cycles
MATERIAL SPECIFICATIONS:
E Function: Up to 60,000 cycles
F, G Function: Up to 30,000 cycles
C
Contacts ..................................Copper alloy with gold over nickel plate
Case Material ..........................LCP
ENVIRONMENTAL SPECIFICATIONS
Actuator Material ....................Nickel plated brass
Operating Temperature............-22°F to +185°F (-30°C to +85°C)
Terminals ................................Copper alloy with gold over nickel plating
inside, tin plating outside
Storage Temperature................-67°F to +185°F (-55°C to +85°C)
Terminal Seal ..........................Epoxy
Support Bracket ......................Tin plated steel
High Temperature
Polyester Housing
O-Ring Seal at
Toggle Bushing
Interface
Ultrasonic
Weld
FUNCTION CHART
The following functions
available in single pole.
None - indicates no
mechanical position.
Off - indicates a mechanical
position with no
electrical connection.
(On) - indicates momentary
connection.
D 2 Positions
On None On
E 3 Positions
On Off On
F 2 Positions
On None (On)
G 3 Positions
(On) Off (On)
Terminals Connected 1-2 - 2-3
Tin-Lead Plated
Terminals Standard
(0.4 VA Rating Only)
95% Solder Coverage
Standard
Epoxy Sealed
Terminals
PART NUMBERING MATRIX
Model
No. of Contact
Poles Rating
Function
Contact
Plating
Terminations
Actuator
Bushing
(Plain)
TST
1
1
G
D
D on none on
E on off on
F on none(on)
G (on) off (on)
PC P.C.
RA Right Angle
VRA Vertical
Right Angle
SPC SurfaceMount
Surface
SRA Mount R.A.
1 .206”
2 .250”
4 .400”
APPLICATION NOTE:
For sealed pushbutton switches, see page D3 - D5
SRAB SurfaceMount
R.A. Butt
Catalog 1308390
Issued 9-04
www.tycoelectronics.com
Dimensions are in inches
Dimensions are shown for
and millimeters unless otherwise reference purposes only.
specified. Values in parentheses Specifications subject
or brackets are metric equivalents. to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-5-729-0425
C5
South America: 55-11-3611-1514
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-141-810-8967