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SDTM-650-N PDF预览

SDTM-650-N

更新时间： 2024-11-27 09:48:11
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
2页 161K
描述
KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.05A, 12VDC, 2.06 N, SURFACE MOUNT-STRAIGHT, ROHS COMPLIANT

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SDTM-650-N 数据手册

 浏览型号SDTM-650-N的Datasheet PDF文件第2页 
SDTM Series – SMD Tact Switch  
Features  
ꢀ
Available sharp click feel with a  
positive tactile feedback  
ꢀ
Insert molding in the contact with  
special treatment prevents flux  
buildup during soldering and permits  
autodipping  
ꢀ
Ultra-miniature and lightweight  
structure suitable for high density  
mounting  
ꢀ
RoHS compliant†  
ꢀ
Very economical with high reliability  
Electrical Characteristics  
Product Dimensions  
How To Order  
Electrical Life  
SDTM-610/620/630/650/660  
SDT M - 6 10 - K TR  
....................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.  
6.20  
(.244)  
Model  
4.30  
Product Code  
M = SMD  
(.169)  
0.70  
(.028)  
C
L
Body Size  
6 = 6 mm  
T
T
2
1
Height  
4.50 ± 0.20  
(.177 ± .008)  
Dielectric Strength...AC 250 V for 1 minute  
Contact Arrangement.......1 pole 1 position  
C
L
10 = 4.3 mm  
20 = 5.0 mm  
30 = 7.0 mm  
T
T
4
3
44 = 7.3 mm (square head)  
48 = 7.3 mm (square head)  
50 = 9.5 mm  
Environmental Characteristics  
3.50  
(.138)  
DIA.  
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 .............10-50-10 Hz/1 minute  
Directions........................X,Y,Z 3 mutually  
perpendicular directions  
Time.....................2 hours each direction,  
high reliability  
0.50  
(.020)  
60 = 13 mm  
MAX.  
H ± 0.20  
(H ± .008)  
C
L
Actuating Force  
K = 100 g (black)  
N = 160 g (brown)  
R = 260 g (red)  
3.50  
(.138)  
0°-4°  
Packaging Option  
TR = Embossed Tape*  
610 = 1000 pcs.  
0.200 ± 0.10  
(.008 ± .004)  
9.0 ± 0.2  
(.354 ± .008)  
620 = 900 pcs.  
630, 644, 648 = 500 pcs.  
650 = 380 pcs.  
SDTM-644/648  
__ = Tube  
All models = 77 pcs.  
6.20  
(.244)  
4.30  
*Not applicable to Model 660.  
(.169)  
0.70  
(.028)  
C
L
T
T
2
1
CIRCUIT DIAGRAM  
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  
T
1
T
2
4.50 ± 0.20  
(.177 ± .008)  
C
L
T
T
4
3
T
T
4
3
2.4  
(.095)  
2.8  
(.110)  
Physical Characteristics  
SDTM-644:  
SDTM-648:  
DIA.  
Cover Materials..................Steel, tin plated  
Base Materials ...........Thermoplastic Nylon  
FG 101, UL94V-0  
Actuator Materials................Thermoplastic  
Nylon UL94V-0  
DIA.  
7.30  
(.287)  
C
L
0.50  
(.020)  
MAX.  
3.50  
(.138)  
Color ............................Black, brown, red  
Contact Disc. Materials...............Phosphor  
bronze with silver cladding  
0°-4°  
Terminal Materials.............Brass with silver  
cladding  
0.200 ± 0.10  
(.008 ± .004)  
9.0 ± 0.2  
(.354 ± .008)  
RECOMMENDED PCB LAYOUT  
9.50  
(.374)  
6.40  
(.252)  
4.50  
(.177)  
T
T
2
1
T
T
4
3
1.30  
(.051)  
Specifications are subject to change without notice.  
†RoHS Directive 2002/95/EC Jan 27 2003 including Annex.  
Customers should verify actual device performance in  
DIMENSIONS: MM/(INCHES)  
TOLERANCES: .2/( .008) EXCEPT ꢀHERE NOTED  
their specific applications.  
REV 09/04  
137  
12

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