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参数资料
| 型号： | STHW-690-N |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | SWITCH TACTILE SPST-NO 0.05A 12V |
| 标准包装： | 1,000 |
| 系列： | ST |
| 电路： | SPST-NO |
| 开关功能： | 关-瞬时 |
| 触点额定电压： | 0.05A @ 12VDC |
| 触动器类型： | 标准 |
| 安装类型： | 通孔 |
| 从引脚算起，致动器距离 PCB 的高度： | 3.70mm |
| 致动器方向： | 顶部触动 |
| 端接类型： | PC 引脚 |
| 外形： | 6.30mm x 6.20mm |
| 发光： | 不发光 |
| 操作力： | 160gf |
| 特点： | 密封式 |
| 包装： | 散装 |
| 触动器材料： | 聚酰胺（PA），尼龙 |
| 开关行程： | 0.25mm |
| 机械寿命： | 100,000 次循环 |
| 工作温度： | -25°C ~ 70°C |
| 其它名称： | Q905635 |
Features
Applications
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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
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Stereos
Radios
Television & decoder boxes
GPS receivers
ST(H,M,J)W Series Sealed Tact Switch
Electrical Characteristics
REFLOW SOLDERING PROFILE
Product Dimensions
Electrical Life
................500,000 cycles min. for 180g
100,000 cycles min. for 160G, 260g
(SMD MODEL)
Max. 240°C
STHW
6.20
(.244)
CL
0.70
(.028)
6.0
(.236)
Rating ..............................DC 12V, 50mA
Contact Resistance .....100 mohms max.
Insulation Resistance 100Mohms min.,
150°C
120°C
CL
4.0 ± 0.20 6.30
(.157 ± .008) (.248)
DC 500V min.
Dielectric Strength
............................AC 250V for 1 minute
Contact Arrangement ...1 pole 1 position
Environmental Characteristics
Mechanical Life .......100,000 cycles min.
Room Temp.
30-40
sec.
60-90
sec.
TIME
10-15
sec.
1.80
(.071)
CL
3.0
(.118)
DIA.
H
Operation Force ....................160g, 260g
Tolerance ......................................±50g
Stop Strength ..Place the switch vertical,
a static load of 3kg shall be
applied in the direction of actuator
SOLDERING PROCESS
Hand Soldering
Soldering iron of 30W or less,
6.50 ± 0.50
(.256 ± .020)
7.90 ± 0.5
(.311 ± .020)
3.50 ± 0.50
(.138 ± .020)
operation for a period of 15 seconds
Stroke ..........0.25mm (+0.2mm, -0.1mm)
Operating Temperature Range
......................................-25°C to +70°C
Storage Temperature Range
......................................-30°C to +80°C
controlled at 320 ° C for approx. 2
seconds while applying solder.
Reflow Soldering
Peak temperature or reflow oven
should be set to 240 ° C max.
6.50 ± 0.10
(.256 ± .004)
4.0 ± 0.10
(.157 ± .004)
Vibration Test .................MIL-STD-202F,
Method 201A
Frequency ............10-55-10Hz/1minute
How to Order
1.0 ± 0.05
(.039 ± .002)
4 PLCS.
Directions..............X,Y,Z 3 mutually per
pendicular directions
Time..................2 hours each direction,
high reliability
Shock Test .....................MIL-STD-202F,
STM W - 6 60 - N TR
Model
STM = SMD “ G ” style
STH = Through-hole
STMW
6.20
(.244)
CL
9.00 ± 0.20
(.354 ± .079)
0.70 6.0
(.028) (.236)
Method 213B, Condition A
STJ = SMD J-Hook
4.0 ± 0.20
Gravity.........50g (peak value), 11msec.
Directions/Time ......6 sides and 3 times
in each direction
Product Type
W = Washable
Size
6 = 6mm
CL
6.30
(.157 ± .008) (.248)
Physical Characteristics
Cover Materials ................Stainless steel
Base Materials..........Thermoplastic LCP
UL94V-0 black
Height
60 = 3.1 (N)
(0.12)
80 = 2.30 (S)
(0.09)
CL
3.0
(.118)
DIA.
CL
2.20
(.087)
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
90 = 3.7 (N, R)
(0.15)
Actuating Force
S = 160g (Silver)
N = 160g (Brown)
R = 260g (Red)
Packaging Option
(Type M, J only)
TR = Embossed tape
H
11.0
(.433)
6.80
(.268)
5.80
(.228)
2.60
(.102)
5.40
(.213)
2.35
(.093)
660, 680 = 2000 pcs.
690 = 1900 pcs.
CIRCUIT DIAGRAM
1
2
DIMENSIONS:
MM
(IN)
REV. 8/01
Specifications are subject to change without notice.
3
4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| STHW-690-NTR | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:Sealed Tact Switch |
| STHW-690-R | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:Sealed Tact Switch |
| STHW-690-RTR | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:Sealed Tact Switch |
| STHW-690-S | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:Sealed Tact Switch |
| STHW-690-STR | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:Sealed Tact Switch |
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