1. General specification 基本事项
1.1 Switch action : Push-on type S. P. S. T
开关种类 : 轻触开关
1.2 Switch rating 最大额定值 : D. C. 12V , 50 mA
1.3 Operation temperature range 使用温度试验范围 : - 30~ + 85ºC
1.4 Preservative temperature range 保存温度范围 : - 40~ + 85ºC
1.5 Appearance and dimensions : See outside drawing page
外形及尺寸 : 见外形尺寸图
1.6 Standard condition Unless otherwise specified, the test and measurements shall be
试验、 测定状态 carried out as follows:
Ambient temperature 温度: 5 ~ 35ºC
Ｒelative humidity 相对湿度: 45 ～ 85％
Air pressure 气 压: 86 ～ 106kPa(860～1060mbar)
However, if doubt arises on the decision based on the measured Values under the above-mentioned conditions, the following conditions shall be employed:
但是在对判定产生疑义时,按下述状态实施:
Ambient temperature 温 度: 20±2ºC
Relative humidity 相对湿度: 65±5％
Air pressure 气 压: 86 ～ 106kPa(860～1060mbar)
2. Performance 性能
2.1 Electrical characteristics 电气性能
|
No. |
Item
项目 |
Test condition
试验 条 件 |
Performance
规格 |
|
2.1.1 |
Contact
resistance
接触电阻 |
Push force: (Operation force) x 2。
测定时的负荷：操作方向动作力基准值的2 倍。
Measurement tool : Contact resistance meter
测定器：微电流接触电阻计(1kHz, 20mV, 5～50mA) |
50mΩ MAX
50mΩ 以下 |
|
2.1.2 |
Insulation
resistance
绝缘电阻 |
D. C. 100V(Between terminals)
(端子间) |
100MΩ min
100MΩ 以上 |
|
2.1.3 |
Withstand
voltage
耐电压 |
A. C 500V for 1 min (Between terminals)
(端子间) |
No. insulation
destruction.
无绝缘破坏 |
|
2.1.4 |
Bouncing
触点抖动 |
Operation speed : 3～4 times/s
操作速度： 每秒3～4 次
Switch Bouncing Test Circuit
抖动测定回路 |
ON:3ms max 以下
OFF:8ms max以下 |
|
2.2 Mechanical Characteristics 机械性能
|
No. |
Item
项目 |
Test condition
试 验 条 件 |
Performance
规格 |
|
2.2.1 |
Operation
force
动作力 |
Push by recommended operating condition.(4.2)
按规定的操作条件施加压力(4.2)
 |
Push force
按压力 200gf±50gf
return force
回弹力 0.5N min
(50gf min) |
|
2.2.2 |
Travel to
closure
动作行程 |
Push by recommended operating condition.(4.2)
F=(Operation force ) x2
按规定的操作条件施加压力
F=动作力x2 |
0.25±0.01mm |
|
2.2.3 |
Push
strength
按压强度 |
50N(5Kgf)for 1 minute
50N(5Kgf) 1 分钟 |
No damage
Electricalandmechanical
无异常 电气、机械性能 |
|
2.2.4 |
Pull
strength
推压强度 |
Break by drawing push
plate in the direction of
right diagram
抽拔推杆使其破坏的强度. |
20N min (2kgf min) |
|
2.2.5 |
Vibration
test
耐振性 |
(1) Amplitude 全振幅: 1.5 mm
(2) Sweep rate: 10-55-10HZ for 1 minute
扫描速度: 10-55-10HZ 1 分钟
(3) Sweep method: Logarithmic frequency sweeprate
扫描方式: 对数频率扫描速度
(4) Vibration direction : X, Y, Z( 3 directions )
振动方向: X,Y, Z (3 方向)
(5) Time : Each direction 2 hours (Total 6hours)
时间: 每个方向2 个小时(共6 个小时) |
No.2.1 and 2.2.1 to 2.2.2
shall be satisfied
满足 2.1 项和2.2.1 至
2.2.2 项. |
|
2.2.6 |
Soldering
heat test
耐焊接热 |
Soldering area: t/2 of P.W.B. thickness
(P.W.B:T=1.6)
焊接面积：印刷基板的1/2 厚度处
Soldering temperature : 260± 5℃
焊接温度：260± 5℃
soldering time : 5 ±1 sec.
焊接时间：5 ±1 秒 |
No damage
(electrical andmechanical)
无异常。
(电气、机械特性） |
|
2.2.7 |
Solderbility
可悍性 |
After sprated flux
涂上助焊剂后
temperature :230± 5℃
温度：230± 5℃
soldering time :2±0.5 sec
焊接时间：2±0.5 秒 |
70% or more of surface
area of the portion
immersed in solder shall be covered by new solder
70% 或更多的浸焊面积能
被焊锡覆盖. |
|
2.3 Climatic characteristics 耐候性能
|
No. |
Item
项目 |
Test condition
试验 条 件 |
Performance
规格 |
|
2. 3. 1 |
Cold test
耐寒性 |
(1) Temperature : - 40±2℃
温度：- 40±2℃
(2) Duration of test: 96h
持续时间：96 小时
(3) Take off a drop water
去掉水珠
(4) Standard conditions after test : 1h
试验后的放置条件：1 小时 |
Contact resistance
200mΩ max
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall
Be satisfied
接触电阻 200mΩ以下
满足2.1.2 到2.1.4 项、2.2.1到2.2.2 项. |
|
2.3.2 |
Heat test
耐热性 |
(1) Temperature : 85±2℃
温度： 85±2℃
(2) Duration of test: 96h
持续时间：96 小时
(3) Standard conditions after test : 1h
试验后的放置条件：1 小时 |
Contact resistance 200mΩmax
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall
Be satisfied
接触电阻 200mΩ以下
满足2.1.2 到2.1.4 项2.2.1到2.2.2 项. |
|
2. 3. 3 |
Temperature
cycle
温度循环 |
(1) Test cycles :20 cycles
试验周期：20 个周期
(2) Standard condition after test :1h
试验后的放置条件：1 小时
|
|
temperature
温度 |
duration of test
持续时间 |
1 cycle
一次
循环 |
20±5℃ |
1h |
|
-40±2℃ |
1h |
|
20±5℃ |
1h |
|
85±5℃ |
1h |
|
No damage
Electricalandmechanical
无异常 电气、机械性能 |
|
2.3.4 |
Humidity
test
耐湿性 |
(1) Temperature : 60±2℃
温度：60±2℃
(2) relative humidity: 90~95%
相对温度:90~95%
(3) Duration of test: 96h
持续时间：96 小时
(3) Take off a drop water
去掉水珠
(5) Standard conditions after test : 1h
试验后的放置条件：1 小时 |
Contact resistance
200mΩ max
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall
Be satisfied
接触电阻 200mΩ以下
满足2.1.2 到2.1.4 项、2.2.1
到2.2.2 项. |
|
2.3.5 |
Salt mist
盐雾实验 |
The switch shall be subjusted to a fime mist of
salt solution at a temperature of 35±2℃ for
12H continuously (salt solution
concentration 5±1% by weight)
温度: 35±2℃ 浓度: 5±1% 时间: 24H |
Without excessive rust
Contact resistance
200mΩ max |
|
|
No. |
Item
项目 |
Test condition
试验 条 件 |
Performance
规格 |
|
2. 3. 6 |
Endurance
(switching)
action)
耐久特性
（开关寿命） |
(1) D.C.12V 50mA resistance load
D.C 12V 50mA 电阻负荷
(2) Operation speed : 2~3 times / s
动作速度：2~3 次/ 秒
(3) Push force : Maximum value of
operation force
按力: 动作力规格值的上限
(4) Operation number:50,000 times
动作次数: 5万 |
Contact resistance 200mΩ max
接触电阻 200mΩ以下
Bouncing: 10 ms max
触点抖动: 10 秒以下
Variation rate of operation force
shall be within ±30%to the value
before testing
动作力的变化范围在初始值的±30%以内
No.2.1.2 and 2.2.2 shall
Be satisfied
满足2.1.2 和2.2.2 项 |
|
2. 3. 7 |
Withstand H2S
耐H2S |
(1) Density : 3±1ppm
浓 度 :3±1ppm
(2) Temperature : 40±2ºC
温度 : 40±2ºC
(3) Relative humidity : 90~95%
相对湿度: 90~95%
(4) Duration of test : 12h
持续时间: 12 小时
(5) Standard conditions after test : 1h
试验后的放置条件:1 小时 |
Contact resistance
200mΩ max
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall be satisfied
接触电阻 200mΩ以下
满足2.1.2 到2.1.4 项、2.2.1 到2.2.2
项. |
|
2.3.8 |
Withstand SO2
耐SO2 |
(1) Density : 10±2ppm
浓 度 :10±2ppm
(2) Temperature : 40±2ºC
温度 : 40±2ºC
(3) Relative humidity : 90~95%
相对湿度: 90~95%
(4) Duration of test : 12h
持续时间: 12 小时
(5) Standard conditions after test : 1h
试验后的放置条件:1 小时 |
Contact resistance
200mΩ max
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall
Be satisfied
接触电阻 200mΩ以下
满足2.1.2 到2.1.4 项、2.2.1 到2.2.2
项. |
|
2.3.9 |
Shock
耐冲击性 |
Measure after test at a condition below
在下列条件下进行测试后的量度
Peak acceleration----80G
冲击加速度-80G
Test time-6direction ,each 3 times total 18times
测试次数-6 个方向，各3 次共计18 次。 |
No.2.1 and 2.2.1 to 2.2.2 shall be satisfied
第2.1 及2.2.1—2.2.2 都应符合要求 |
|
4. Precaution注意事项
4.1 Soldering condition 浸焊条件
ITEM
项目 |
CONDITION
条件 |
Preheat temperature
预热温度 |
110ºC max (Embilomental temperature of soldering surface of P. W. E)
110ºC 以下(印刷基板焊锡面周围的温度) |
Preheat time
预热时间 |
60 sec, max
60 秒以内 |
Area of flux
助焊剂的面积 |
1/2 max of P. W. B. thickness
印刷基板厚度的1/2 以内 |
Temperature of solder
焊锡温度 |
255ºC max
255ºC 以下 |
Time of immersion
浸焊时间 |
Within 5 sec
5 秒以内 |
Soldering number
浸焊次数 |
Within 2 times (But should bring down heat of the first soldering)
2 次以内 (但应把第一次焊锡的温度降下来) |
Printed wiring board
印刷基板 |
Single sided copper-clad laminates
单面铜箔 |
(1) After switches were soldered, please be careful not to clean switches with solvent
开关浸焊后,注意不要用溶剂清洗.
(2) In the case of using soldering iron, soldering conditions shall be 280ºC max and 3 sec. max
在使用铬铁的情况下,焊锡温度应在280ºC 以下、3 秒以内.
(3) Right after switches were soldered; please be careful not to load on the knobs of switches.
浸焊后,注意不要在顶部施加负荷.
4. 2 Design instructions(设计中应注意的事项)
(1) Follow recommended P. W. B. piercing plan in outside drawing page.
印刷基板的安装孔尺寸参见产品图.
(2) Design key top as fig –1. Design inclination of key top 4 deg. max as fig -2.
(Recommended operating condition.)
击键部设计如图 –1,击键部倾斜度如图 –2 在4 度以内. (参见操作条件).
4.3 Note(注意点)
(1) Please be cautious not to give excessive static load or shock to switches.
注意不要施加超负荷的压力或晃动开关.
(2) Please be careful not to pile up P. W. B. after switches were soldered.
开关焊接以后,印刷基板注意不要叠放.
(3) Preservation under high temperature and high humidity or corrosive gas should be avoided
especially. When you need to preserve for a long period, do not open the carton.
保管时尤其应注意避开高湿高温和有腐蚀性气体的环境.如需长时间保存,请不要打开包装箱.
(4) Panasert RH and RH6 shall be used as the standard insert machine (use N type clinch).
使用标准插入机器PANASERT 和RH6（使用N 式钉）
(5) Preservation under high temperature and high humidity or corrosive gas should be avoided especially, when
you need to preserve for a long period, do not open the carton.
特别注意避免将产品保存在高温、强温度或有腐蚀性气体的地方。若长期保存，请勿打开包装箱。 |
|
编 制 |
吴 华 |
|
www.3ro.com.cn |
|
审 核 |
郑 涛 |
|
签字 |
|
日期 |
2021.02.2 |
