SDT Series
Micro Mini Pendulum Surface Mount Detect Switches
Features/Benefits
• Low profile package sits just
•
•
•
•
Typical Applications
• Consumer electronics
• Computers
• Medical devices
• ATCA or MicroTCA devices
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
AdvancedTCA
R
Specifications
Materials
CONTACT RATING: 1 mA 5 VDC
BASE: LCP
MECHANICAL AND ELECTRICAL LIFE: 100,000 cycles min.
COVER: PA 46
CONTACT RESISTANCE: 1 Ω max. initial.
ACTUATOR: LCP
INSULATION RESISTANCE: 10 M Ω min. between
adjacent contacts.
MOVABLE BLADE: Stainless steel, gold over nickel plate.
TERMINALS: Phosphor bronze, gold over nickel plate.
OPERATING TEMPERATURE: -200C to +700C
STORAGE TEMPERATURE: -300C to +800C
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
PACKAGING: Tape & reel, 2,200 per reel.
Build-A-Switch
Complete part numbers for SDT Series are shown below.
SDT001
RECOMMENDED STROKE
PART NUMBER
PACKAGING
SDT001
TAPE & REEL
SCHEMATIC
a
0.018
(0,45)
0.118
(3,00)
A B C
b
0.071
(1,8)
AD BE C F
R
0 O E
30 OR
M
0.035
(0,9)
3
MO0 0O
RE R
0.053 0.071
(1,35)(1,80)
CIRCUIT DIAGRAM
D
ON
Starting
Position
200+100/-50
0.033
(0,85)
E
0.020 0.047
(0,5) (1,2)
F
0.130
(3,30) 0.093
(2,35)0.079
(2,0)
6X 0.016
(0,4)
0.033
(0,85)
0.024
(0,6)
0.157
(4,0)
0.079
(2,0)
ø0.059
(ø1,5)
0.102
(2,6)
0.033
(0,85)
PCB LAYOUT
TOTAL
TRAVEL
ø0.028
(0,7)
0.020
(0,5)
0.033
(0,85)
F
A
0.069
(1,75)
0.020
(0,5)
0.130
(3,30)
ø15" REF
(ø380mm REF)
0.089
(2,25)
B
ø0.039
(0,1)
0.087
(2,2)
6X 0.024
(0,6)
0.033
(0,85)
0.015
(0,39)
0.055
(1,4) 0.083
(2,1)
0.295
(7,5)
B
0.031
(0,8)
5
0.630
(16,00)
0.124
(3,15)
.315
8,0
A
CARRIER TAPE
NO SCALE
FEED DIRECTION
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
F-10
www.ck-components.com
Detect
0.018
(0,45)
ON
Starting Position
200+100/-50
R 0.004
R (0,11)
TAPE & REEL
0.112
(2,85)
0.077
(1,95)
ø0.030
(0,75ø)
Scale 15:1
b
a