1. General specification 基本事項
1.1 Switch action : Push-on type S. P. S. T
開關(guān)種類 : 輕觸開關(guān)
1.2 Switch rating 最大額定值 : D. C. 12V , 50 mA
1.3 Operation temperature range 使用溫度試驗范圍 : - 30~ + 85ºC
1.4 Preservative temperature range 保存溫度范圍 : - 40~ + 85ºC
1.5 Appearance and dimensions : See outside drawing page
外形及尺寸 : 見外形尺寸圖
1.6 Standard condition Unless otherwise specified, the test and measurements shall be
試驗、 測定狀態(tài) carried out as follows:
Ambient temperature 溫度: 5 ~ 35ºC
Ｒelative humidity 相對濕度: 45 ～ 85％
Air pressure 氣 壓: 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:
但是在對判定產(chǎn)生疑義時,按下述狀態(tài)實施:
Ambient temperature 溫 度: 20±2ºC
Relative humidity 相對濕度: 65±5％
Air pressure 氣 壓: 86 ～ 106kPa(860～1060mbar)
2. Performance 性能
2.1 Electrical characteristics 電氣性能
|
No. |
Item
項目 |
Test condition
試驗 條 件 |
Performance
規(guī)格 |
|
2.1.1 |
Contact
resistance
接觸電阻 |
Push force: (Operation force) x 2。
測定時的負荷：操作方向動作力基準(zhǔn)值的2 倍。
Measurement tool : Contact resistance meter
測定器：微電流接觸電阻計(1kHz, 20mV, 5～50mA) |
50mΩ MAX
50mΩ 以下 |
|
2.1.2 |
Insulation
resistance
絕緣電阻 |
D. C. 100V(Between terminals)
(端子間) |
100MΩ min
100MΩ 以上 |
|
2.1.3 |
Withstand
voltage
耐電壓 |
A. C 500V for 1 min (Between terminals)
(端子間) |
No. insulation
destruction.
無絕緣破壞 |
|
2.1.4 |
Bouncing
觸點抖動 |
Operation speed : 3～4 times/s
操作速度： 每秒3～4 次
Switch Bouncing Test Circuit
抖動測定回路 |
ON:3ms max 以下
OFF:8ms max以下 |
|
2.2 Mechanical Characteristics 機械性能
|
No. |
Item
項目 |
Test condition
試 驗 條 件 |
Performance
規(guī)格 |
|
2.2.1 |
Operation
force
動作力 |
Push by recommended operating condition.(4.2)
按規(guī)定的操作條件施加壓力(4.2)
 |
Push force
按壓力 200gf±50gf
return force
回彈力 0.5N min
(50gf min) |
|
2.2.2 |
Travel to
closure
動作行程 |
Push by recommended operating condition.(4.2)
F=(Operation force ) x2
按規(guī)定的操作條件施加壓力
F=動作力x2 |
0.25±0.01mm |
|
2.2.3 |
Push
strength
按壓強度 |
50N(5Kgf)for 1 minute
50N(5Kgf) 1 分鐘 |
No damage
Electricalandmechanical
無異常 電氣、機械性能 |
|
2.2.4 |
Pull
strength
推壓強度 |
Break by drawing push
plate in the direction of
right diagram
抽拔推桿使其破壞的強度. |
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
掃描速度: 10-55-10HZ 1 分鐘
(3) Sweep method: Logarithmic frequency sweeprate
掃描方式: 對數(shù)頻率掃描速度
(4) Vibration direction : X, Y, Z( 3 directions )
振動方向: X,Y, Z (3 方向)
(5) Time : Each direction 2 hours (Total 6hours)
時間: 每個方向2 個小時(共6 個小時) |
No.2.1 and 2.2.1 to 2.2.2
shall be satisfied
滿足 2.1 項和2.2.1 至
2.2.2 項. |
|
2.2.6 |
Soldering
heat test
耐焊接熱 |
Soldering area: t/2 of P.W.B. thickness
(P.W.B:T=1.6)
焊接面積：印刷基板的1/2 厚度處
Soldering temperature : 260± 5℃
焊接溫度：260± 5℃
soldering time : 5 ±1 sec.
焊接時間：5 ±1 秒 |
No damage
(electrical andmechanical)
無異常。
(電氣、機械特性） |
|
2.2.7 |
Solderbility
可悍性 |
After sprated flux
涂上助焊劑后
temperature :230± 5℃
溫度：230± 5℃
soldering time :2±0.5 sec
焊接時間：2±0.5 秒 |
70% or more of surface
area of the portion
immersed in solder shall be covered by new solder
70% 或更多的浸焊面積能
被焊錫覆蓋. |
|
2.3 Climatic characteristics 耐候性能
|
No. |
Item
項目 |
Test condition
試驗 條 件 |
Performance
規(guī)格 |
|
2. 3. 1 |
Cold test
耐寒性 |
(1) Temperature : - 40±2℃
溫度：- 40±2℃
(2) Duration of test: 96h
持續(xù)時間：96 小時
(3) Take off a drop water
去掉水珠
(4) Standard conditions after test : 1h
試驗后的放置條件：1 小時 |
Contact resistance
200mΩ max
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall
Be satisfied
接觸電阻 200mΩ以下
滿足2.1.2 到2.1.4 項、2.2.1到2.2.2 項. |
|
2.3.2 |
Heat test
耐熱性 |
(1) Temperature : 85±2℃
溫度： 85±2℃
(2) Duration of test: 96h
持續(xù)時間：96 小時
(3) Standard conditions after test : 1h
試驗后的放置條件：1 小時 |
Contact resistance 200mΩmax
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall
Be satisfied
接觸電阻 200mΩ以下
滿足2.1.2 到2.1.4 項2.2.1到2.2.2 項. |
|
2. 3. 3 |
Temperature
cycle
溫度循環(huán) |
(1) Test cycles :20 cycles
試驗周期：20 個周期
(2) Standard condition after test :1h
試驗后的放置條件：1 小時
|
|
temperature
溫度 |
duration of test
持續(xù)時間 |
1 cycle
一次
循環(huán) |
20±5℃ |
1h |
|
-40±2℃ |
1h |
|
20±5℃ |
1h |
|
85±5℃ |
1h |
|
No damage
Electricalandmechanical
無異常 電氣、機械性能 |
|
2.3.4 |
Humidity
test
耐濕性 |
(1) Temperature : 60±2℃
溫度：60±2℃
(2) relative humidity: 90~95%
相對溫度:90~95%
(3) Duration of test: 96h
持續(xù)時間：96 小時
(3) Take off a drop water
去掉水珠
(5) Standard conditions after test : 1h
試驗后的放置條件：1 小時 |
Contact resistance
200mΩ max
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall
Be satisfied
接觸電阻 200mΩ以下
滿足2.1.2 到2.1.4 項、2.2.1
到2.2.2 項. |
|
2.3.5 |
Salt mist
鹽霧實驗 |
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)
溫度: 35±2℃ 濃度: 5±1% 時間: 24H |
Without excessive rust
Contact resistance
200mΩ max |
|
|
No. |
Item
項目 |
Test condition
試驗 條 件 |
Performance
規(guī)格 |
|
2. 3. 6 |
Endurance
(switching)
action)
耐久特性
（開關(guān)壽命） |
(1) D.C.12V 50mA resistance load
D.C 12V 50mA 電阻負荷
(2) Operation speed : 2~3 times / s
動作速度：2~3 次/ 秒
(3) Push force : Maximum value of
operation force
按力: 動作力規(guī)格值的上限
(4) Operation number:50,000 times
動作次數(shù): 5萬 |
Contact resistance 200mΩ max
接觸電阻 200mΩ以下
Bouncing: 10 ms max
觸點抖動: 10 秒以下
Variation rate of operation force
shall be within ±30%to the value
before testing
動作力的變化范圍在初始值的±30%以內(nèi)
No.2.1.2 and 2.2.2 shall
Be satisfied
滿足2.1.2 和2.2.2 項 |
|
2. 3. 7 |
Withstand H2S
耐H2S |
(1) Density : 3±1ppm
濃 度 :3±1ppm
(2) Temperature : 40±2ºC
溫度 : 40±2ºC
(3) Relative humidity : 90~95%
相對濕度: 90~95%
(4) Duration of test : 12h
持續(xù)時間: 12 小時
(5) Standard conditions after test : 1h
試驗后的放置條件:1 小時 |
Contact resistance
200mΩ max
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall be satisfied
接觸電阻 200mΩ以下
滿足2.1.2 到2.1.4 項、2.2.1 到2.2.2
項. |
|
2.3.8 |
Withstand SO2
耐SO2 |
(1) Density : 10±2ppm
濃 度 :10±2ppm
(2) Temperature : 40±2ºC
溫度 : 40±2ºC
(3) Relative humidity : 90~95%
相對濕度: 90~95%
(4) Duration of test : 12h
持續(xù)時間: 12 小時
(5) Standard conditions after test : 1h
試驗后的放置條件:1 小時 |
Contact resistance
200mΩ max
No. 2.1.2 to 2.1.4 and
No. 2.2.1 to 2.2.2 shall
Be satisfied
接觸電阻 200mΩ以下
滿足2.1.2 到2.1.4 項、2.2.1 到2.2.2
項. |
|
2.3.9 |
Shock
耐沖擊性 |
Measure after test at a condition below
在下列條件下進行測試后的量度
Peak acceleration----80G
沖擊加速度-80G
Test time-6direction ,each 3 times total 18times
測試次數(shù)-6 個方向，各3 次共計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 都應(yīng)符合要求 |
|
4. Precaution注意事項
4.1 Soldering condition 浸焊條件
ITEM
項目 |
CONDITION
條件 |
Preheat temperature
預(yù)熱溫度 |
110ºC max (Embilomental temperature of soldering surface of P. W. E)
110ºC 以下(印刷基板焊錫面周圍的溫度) |
Preheat time
預(yù)熱時間 |
60 sec, max
60 秒以內(nèi) |
Area of flux
助焊劑的面積 |
1/2 max of P. W. B. thickness
印刷基板厚度的1/2 以內(nèi) |
Temperature of solder
焊錫溫度 |
255ºC max
255ºC 以下 |
Time of immersion
浸焊時間 |
Within 5 sec
5 秒以內(nèi) |
Soldering number
浸焊次數(shù) |
Within 2 times (But should bring down heat of the first soldering)
2 次以內(nèi) (但應(yīng)把第一次焊錫的溫度降下來) |
Printed wiring board
印刷基板 |
Single sided copper-clad laminates
單面銅箔 |
(1) After switches were soldered, please be careful not to clean switches with solvent
開關(guān)浸焊后,注意不要用溶劑清洗.
(2) In the case of using soldering iron, soldering conditions shall be 280ºC max and 3 sec. max
在使用鉻鐵的情況下,焊錫溫度應(yīng)在280ºC 以下、3 秒以內(nèi).
(3) Right after switches were soldered; please be careful not to load on the knobs of switches.
浸焊后,注意不要在頂部施加負荷.
4. 2 Design instructions(設(shè)計中應(yīng)注意的事項)
(1) Follow recommended P. W. B. piercing plan in outside drawing page.
印刷基板的安裝孔尺寸參見產(chǎn)品圖.
(2) Design key top as fig –1. Design inclination of key top 4 deg. max as fig -2.
(Recommended operating condition.)
擊鍵部設(shè)計如圖 –1,擊鍵部傾斜度如圖 –2 在4 度以內(nèi). (參見操作條件).
4.3 Note(注意點)
(1) Please be cautious not to give excessive static load or shock to switches.
注意不要施加超負荷的壓力或晃動開關(guān).
(2) Please be careful not to pile up P. W. B. after switches were soldered.
開關(guān)焊接以后,印刷基板注意不要疊放.
(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.
保管時尤其應(yīng)注意避開高濕高溫和有腐蝕性氣體的環(huán)境.如需長時間保存,請不要打開包裝箱.
(4) Panasert RH and RH6 shall be used as the standard insert machine (use N type clinch).
使用標(biāo)準(zhǔn)插入機器PANASERT 和RH6（使用N 式釘）
(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.
特別注意避免將產(chǎn)品保存在高溫、強溫度或有腐蝕性氣體的地方。若長期保存，請勿打開包裝箱。 |
|
編 制 |
吳 華 |
|
hxmu.cn |
|
審 核 |
鄭 濤 |
|
簽字 |
|
日期 |
2021.02.2 |
