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STHW-690-RTR PDF预览

STHW-690-RTR

更新时间: 2024-11-07 03:30:51
品牌 Logo 应用领域
伯恩斯 - BOURNS 开关
页数 文件大小 规格书
2页 228K
描述
Sealed Tact Switch

STHW-690-RTR 数据手册

 浏览型号STHW-690-RTR的Datasheet PDF文件第2页 
The ST(H,M,J,R)W Series is currently  
available, although not recommended  
for new designs.  
Features  
Through-hole and SMD styles available  
Available sharp click feel with a positive  
tactile feedback  
Ultra-miniature and lightweight structure  
suitable for high density mounting  
Designed for washing after soldering  
RoHS compliant*  
Insert molding in the contact with special  
treatment prevents flux buildup during  
soldering and permits autodipping  
ST(H,M,J,R)W Series Sealed Tact Switch  
Electrical Characteristics  
Product Dimensions  
Electrical Life...........100,000 cycles min.  
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  
6.20  
STMW  
STHW  
9.00 ± 0.20  
(.354 ± .079)  
0.70  
(.028)  
(.244)  
6.0  
(.236)  
6.20  
C
L
(.244)  
6.0  
(.236)  
0.70  
(.028)  
C
L
6.30  
(.248)  
4.0 ± 0.20  
(.157 ± .008)  
C
L
6.30  
(.248)  
4.0 ± 0.20  
(.157 ± .008)  
C
L
3.0  
(.118)  
DIA.  
Environmental Characteristics  
Mechanical Life.......100,000 cycles min.  
Operation Force..................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)  
Operating Temperature Range  
3.0  
(.118)  
C
L
DIA.  
2.20  
(.087)  
1.80  
C
C
L
L
H
(.071)  
3.50 ± 0.50  
(.138 ± .020)  
H
5.80  
(.228)  
2.35  
(.093)  
6.50 ± 0.50  
(.256 ± .020)  
11.0  
(.433)  
6.80  
7.90 ± 0.5  
(.311 ± .020)  
2.60  
(.102)  
(.268)  
6.50 ± 0.10  
(.256 ± .004)  
....................................-25 °C to +70 °C  
Storage Temperature Range  
5.40  
(.213)  
....................................-30 °C to +80 °C  
Vibration Test .................MIL-STD-202F,  
Method 201A  
Frequency ..........10-55-10 Hz/1 minute  
Directions....................X,Y,Z 3 mutually  
perpendicular directions  
4.0 ± 0.10  
(.157 ± .004)  
1.0 ± 0.05  
(.039 ± .002)  
STRW  
4 PLCS.  
3.0  
DIA.  
(.118)  
7.02  
(.276)  
Time..................2 hours each direction,  
high reliability  
STJW  
6.80 ± 0.20  
Shock Test .....................MIL-STD-202F,  
Method 213B, Condition A  
Gravity.......50 g (peak value), 11 msec.  
Directions/Time......6 sides and 3 times  
in each direction  
(.268 ± .079)  
6.20  
(.244)  
6.0  
(.236)  
0.70  
(.028)  
0.70  
(.028)  
C
4.00 ± 0.50  
(.157 ± .020)  
L
HEIGHT ± .20  
(HEIGHT ± .008)  
7.55 ± 0.50  
(.297 ± .020)  
4.0 ± 0.20 6.30  
C
L
Physical Characteristics  
(.157 ± .008)  
(.248)  
Cover Materials................Stainless steel  
Base Materials..........Thermoplastic LCP  
UL94V-0 black  
Actuator Materials............Thermoplastic  
Nylon UL94V-0 (680, 690)  
Color.................Brown (Silver 680 type)  
Contact Disc. Materials ...........Phosphor  
bronze with gold cladding  
Terminal Materials ........Brass with silver  
cladding  
3.0  
(.118)  
3.90  
(.154)  
DIA.  
2.20  
(.087)  
C
L
C
L
4.61  
(.181)  
H
3.45 ± .030  
(.136 ± .012)  
6.10  
(.240)  
4.40  
(.173)  
5.80  
(.228)  
2.35  
(.093)  
0.30  
(.012)  
9.0 ± 0.1  
(.354 ± .004)  
3.7  
(.146)  
2.5 ± 0.1  
(.098 ± .004)  
5.0 ± 0.1  
8.60  
(.339)  
4.00  
(.197 ± .004)  
2.60  
(.102)  
5.8 ± 0.1  
(.228 ± .004)  
(.157)  
CIRCUIT DIAGRAM  
5.40  
(.213)  
1
3
2
4
MM  
(IN)  
DIMENSIONS:  
*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.  

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