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SDTX-644-N PDF预览

SDTX-644-N

更新时间： 2024-11-29 20:43:27
品牌 Logo 应用领域
伯恩斯 - BOURNS 开关
页数 文件大小 规格书
3页 265K
描述
Keypad Switch, 1 Switches, SPST, Momentary-tactile, 0.05A, 12VDC, 2.06N, Solder Terminal, Through Hole-straight, ROHS COMPLIANT

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SDTX-644-N 技术参数

是否Rohs认证： 符合生命周期：Obsolete
包装说明：ROHS COMPLIANTReach Compliance Code：unknown
ECCN代码：EAR99HTS代码：8536.50.90.40
风险等级：5.82主体宽度：6 mm
主体高度：3.5 mm主体长度或直径：6 mm
电路配置：1X1最大触点电流（直流）：0.05 A
触点（直流）最大额定R负载：.05A@12VDC最大触点电压（直流）：12 V
电气寿命：1000000 Cycle(s)JESD-609代码：e4
安装特点：THROUGH HOLE-STRAIGHT开关数量：1
最大操作力：2.06 N最高工作温度：70 °C
最低工作温度：-20 °C表面贴装：NO
开关动作：MOMENTARY-TACTILE开关功能：SPST
开关类型：KEYPAD SWITCH端子面层：Silver (Ag)
端接类型：SOLDERBase Number Matches：1

SDTX-644-N 数据手册

 浏览型号SDTX-644-N的Datasheet PDF文件第2页浏览型号SDTX-644-N的Datasheet PDF文件第3页 
SDT Series – 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†  
ꢀ
Economical with high reliability  
Electrical Characteristics  
Product Dimensions  
Electrical Life  
SDTX-610/620/630/650/660  
SDTG-610/620/630/650/660  
..................500,000 cycles min. for 260 g  
1,000,000 cycles min. for 100 g, 160g  
Rating.................................DC 12 V 50 mA  
Contact Resistance .....100 milliohms max.  
Insulation Resistance  
6.0  
(.236ꢀ  
6.0  
(.236ꢀ  
4.30  
(.169ꢀ  
4.30  
(.169ꢀ  
C
L
C
L
T
4
T
3
T
T
2
1
.................100 megohms, DC 500 V min.  
Dielectric Strength...250 V AC for 1 minute  
Contact Arrangement.......1 pole 1 position  
4.50 0.20  
(.177 .00ꢁꢀ  
4.50 0.20  
(.177 .00ꢁꢀ  
C
C
L
L
T
2
T
T
T
4
1
3
T
5
0.50  
(.020ꢀ  
Environmental Characteristics  
MAX.  
3.50  
(.13ꢁꢀ  
DIA.  
1.50  
(.059ꢀ  
C
L
Operation Force......................260 g 50 g,  
160 g 50 g, 100 g 50 g  
Stop Strength ..........Place the switch such  
that vertical, a static load of 3 kg shall  
be applied in the direction of actuator  
operation for a period of 15 sec.  
Stroke  
0.40  
MAX.  
(.016ꢀ  
3.50  
(.13ꢁꢀ  
DIA.  
C
L
H
0.20  
(H .00ꢁꢀ  
H
0.20  
3.50  
(H .00ꢁꢀ  
0.30  
(.012ꢀ  
(.13ꢁꢀ  
6mm type ...................0.25 +0.2/-0.1 mm  
12mm type.........................0.35 0.1 mm  
Temperature Range..........-20 °C to +70 °C  
Vibration Test........................Mil-STD-202F,  
Method 201A  
Frequency .............10-55-10 Hz/1 minute  
Directions ................X,Y,Z, three mutually  
perpendicular directions  
Time.....................2 hours each direction.  
High reliability  
Shock Test ..........................MIL-STD-202F,  
Method 213B, Condition A  
3.60  
(.142ꢀ  
1.ꢁ0  
(.071ꢀ  
0.30  
(.012ꢀ  
6.50 0.50  
(.256 .020ꢀ  
7.90 0.50  
(.311 .020ꢀ  
3.50 0.50  
(.13ꢁ .020ꢀ  
0.70  
(.02ꢁꢀ  
1.ꢁ0  
(.071ꢀ  
3.50 0.50  
(.13ꢁ .020ꢀ  
6.50 0.50  
(.256 .020ꢀ  
7.90 0.50  
(.311 .020ꢀ  
SDTX-644/648  
SDTX-644  
mm/(in)  
A
B
Dim.  
C
L
2.4 +.1/-0  
(.094 +.004/-0)  
SDTG-644/648  
A
B
SDTG-644  
A
B
Dim.  
mm/(in)  
1.6 +.1/-0  
(.063 +.004/-0)  
C
L
2.4 +.1/-0  
(.094 +.004/-0)  
Gravity..........50 G (peak value), 11 msec  
Direction & Times ..................6 sides and  
3 times in each direction.  
4.10  
(.161ꢀ  
A
B
SDTX-648  
mm/(in)  
1.6 +.1/-0  
(.063 +.004/-0)  
Dim.  
High reliability  
2.8 +.1/-0  
(.110 +.004/-0)  
A
SDTG-648  
mm/(in)  
Physical Characteristics  
Dim.  
2.0 +.1/-0  
(.079 +.004/-0)  
Cover Materials...................................Steel  
Base Materials .....UL94V-0 PBT plus glass  
fiber reinforced  
Cover/Base Color...............................Black  
Actuator Materials ................Dulacon POM  
plus glass fiber reinforced  
0.70  
(.02ꢁꢀ  
B
15°  
2.8 +.1/-0  
(.110 +.004/-0)  
A
RECOMMENDED PCB LAYOUT  
2.0 +.1/-0  
(.079 +.004/-0)  
B
0.70  
(.02ꢁꢀ  
6.5 0.1  
(.256 .004ꢀ  
4.5 0.1  
(.177 .004ꢀ  
15°  
Actuator Color ...............Black, brown, red  
Contact Disc Materials....Phosphor bronze  
with silver cladding  
CIRCUIT DIAGRAM  
T
T
3
4
Terminal Materials  
........................Brass with silver cladding  
Wave Soldering Process  
T
T
1
1.0 0.05  
(.039 .002ꢀ  
4 PLCS.  
2
DIA  
T
5
.........Recommended solder temperature  
at 260 °C (500 °F) max., 5 seconds  
Hand Soldering Process  
..............Use a soldering iron of 30 watts  
or less, controlled at 320 °C (608 °F)  
for approximately 2 seconds while  
applying solder  
CIRCUIT DIAGRAM  
RECOMMENDED PCB LAYOUT  
T
T
2
1
6.5 0.1  
(.256 .004ꢀ  
4.5 0.1  
(.177 .004ꢀ  
T
T
4
3
Packaging .................1,000 pieces per bag  
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/(INCHESꢀ  
1.0 0.05  
(.039 .002ꢀ  
5 PLCS.  
DIA  
4.1 0.1  
(.161 .004ꢀ  
their specific applications.  
REV 09/04  
134  
123

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