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SDTM-630-RTR Datasheet(PDF) 1 Page - Bourns Electronic Solutions

Part # SDTM-630-RTR
Description  SMD Tact Switch
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Manufacturer  BOURNS [Bourns Electronic Solutions]
Direct Link  http://www.bourns.com
Logo BOURNS - Bourns Electronic Solutions

SDTM-630-RTR Datasheet(HTML) 1 Page - Bourns Electronic Solutions

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*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.
SDTM Series SMD Tact Switch
Electrical Characteristics
Electrical Life
.................50,000 cycles min. for 260 g
500,000 cycles min. for 100 g, 160 g
Rating ............................DC 12 V, 50 mA
Contact Resistance .....100 mohms max.
Insulation Resistance ..100 Mohms min.,
DC 500 V min.
Dielectric Strength
...........................AC 250 V for 1 minute
Contact Arrangement ...1 pole 1 position
Environmental Characteristics
Operation Force .......100 g, 160 g, 260 g
Tolerance .....................................±50 g
Stop Strength ..Place the switch vertical,
a static load of 3 kg shall be
applied in the direction of actuator
operation for a period of 15 seconds
Stroke .......0.25 mm (+0.2 mm, -0.1 mm)
Temperature Range......-25 °C to +70 °C
Vibration Test .................MIL-STD-202F,
Method 201A
Frequency ............10-50-10Hz/1minute
Directions..............X,Y,Z 3 mutually per
pendicular directions
Time..................2 hours each direction,
high reliability
Shock Test .....................MIL-STD-202F,
Method 213A, Condition A
Gravity .......50 g (peak value), 11 msec.
Directions/Time ......6 sides and 3 times
in each direction
Physical Characteristics
Cover Materials ..............Steel, tin plated
Base Materials .......Thermoplastic Nylon
FG 101, UL94V-0
Actuator Materials ............Thermoplastic
Nylon UL94V-0
Color .........................Black, brown, red
Contact Disc. Materials ...........Phosphor
bronze with silver cladding
Terminal Materials ........Brass with silver
cladding
Features
Available sharp click feel with a positive
tactile feedback
Ultra-miniature and lightweight structure
suitable for high density mounting
Very economical with high reliability
RoHS compliant*
Insert molding in the contact with special
treatment prevents flux buildup during
soldering and permits autodipping
SDTM-610/620/630/650/660
4.30
(.169)
6.20
(.244)
3.50
(.138)
DIA.
3.50
(.138)
0.50
(.020)
MAX.
0°-4°
0.70
(.028)
0.200 ± 0.10
(.008 ± .004)
9.0 ± 0.2
(.354 ± .008)
CL
CL
CL
H ± 0.20
(H ± .008)
4.50 ± 0.20
(.177 ± .008)
T1
T2
T4
T3
Product Dimensions
DIMENSIONS:
MM
(IN)
TOLERANCES:
EXCEPT WHERE NOTED.
0.2
(.008)
SDTM-644/648
4.30
(.169)
6.20
(.244)
SDTM-644:
0.70
(.028)
CL
CL
2.4
(.095)
DIA.
3.50
(.138)
0.50
(.020)
MAX.
0°-4°
0.200 ± 0.10
(.008 ± .004)
9.0 ± 0.2
(.354 ± .008)
CL
7.30
(.287)
4.50 ± 0.20
(.177 ± .008)
SDTM-648:
2.8
(.110)
DIA.
T1
T2
T4
T3
9.50
(.374)
4.50
(.177)
1.30
(.051)
RECOMMENDED PCB LAYOUT
6.40
(.252)
T1
T2
T4
T3
How To Order
SDT M - 6 10 - K TR
Model
Product Code
M = SMD
Size
6 = 6 mm
Height
10 = 4.3 mm
20 = 5.0 mm
30 = 7.0 mm
44 = 7.3 mm (square head)
48 = 7.3 mm (square head)
50 = 9.5 mm
60 = 13 mm
Actuating Force
K = 100 g (black head)
N = 160 g (brown head)
R = 260 g (red head)
S = 320 g (salmon head)
Y = 520 g (yellow head)
Packaging Option
TR = Embossed tape*
610 = 1000 pcs.
620 = 900 pcs.
630 = 700 pcs.
644, 648 = 500 pcs.
650 = 380 pcs.
__ = Tube
All models = 77 pcs.
*not applicable to Model 660.
T1
T2
T4
T3
CIRCUIT DIAGRAM
The SDTM Series is currently available,
although not recommended for new
designs.


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