SDT Datasheet, PDF (1/1 Pages) C&K Components – Micro Mini Pendulum Surface Mount Detect Switches

SDT Series
Micro Mini Pendulum Surface Mount Detect Switches
AdvancedTCA ^R
Features/Benefits
• Low profile package sits just
3,30 mm off PCB
• Design allows top or side actuation
• Low actuation force, 30 grams max.
• Pick and place compatible, available in
tape & reel packaging
• RoHS compliant and compatible
Typical Applications
• Consumer electronics
• Computers
• Medical devices
• ATCA or MicroTCA devices
Specifications
CONTACT RATING: 1 mA 5 VDC
MECHANICAL AND ELECTRICAL LIFE: 100,000 cycles min.
CONTACT RESISTANCE: 1 Ω max. initial.
INSULATION RESISTANCE: 10 M Ω min. between
adjacent contacts.
OPERATING TEMPERATURE: -20⁰C to +70⁰C
STORAGE TEMPERATURE: -30⁰C to +80⁰C
PACKAGING: Tape & reel, 2,200 per reel.
Materials
BASE: LCP
COVER: PA 46
ACTUATOR: LCP
MOVABLE BLADE: Silver over nickel plate.
TERMINALS: Silver over nickel plate.
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Build-A-Switch
Complete part numbers for SDT Series are
shown below.
3±0.05
AB C
RECOMMENDED STROKE
30° OR MORE
30° OR MORE
0.9
PART NUMBER TERMINALS
SDT004
Silver
SCHEMATIC
ab
AD BE C F
CIRCUIT DIAGRAM
2
1.35 _1.8
20°
+10
-5°
°
0.85
DE F
'ON' STARTING
POSITION
AB
20°
+10°
-5°
R 0.11
TOTAL TRAVEL
POSITION
SCALE 10 :1
0.35
0.39
0.85
0.85
0.5
1.2
3.3
2.35
0.85
1.45 ^2.2
PIVOT
0.1
6X0.4
0.85
2.6
TAPE & REEL
0.5
0.7 _-00.07
0.1 _1.4
0.75
HOLE
PADS
6X 0.6
2.1
1.4
PC BOARD LAYOUT
45° X 0.1
CHAMFER
E
0.45
2.85
+0.15
-0.05
1.5+00.1
2
1
2.2
+0.15
-0.05
7.5
1
+0.2
0
0.6
+0.1
0
0.8
+0.2
0
SECTION B-B
4
+0.1
A CARRIER TAPE
1.75
0.5
3.3 ₀
5
PP
B
B
A
16
8
TYP
E–11
3.15
+0.15
-0.05
SECTION
A-A
380 REF
NO SCALE
Third Angle
Projection
Dimensions are shown: mm
Specifications and dimensions subject to change
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