ts51a防水輕觸開關(guān)詳細(xì)參數(shù)： 
  環(huán)境溫度  -25～70 ℃   
  相對(duì)濕度  ≤ 95％(40℃) 
  額定負(fù)載  12v dc  50ma   
  接觸電阻  ≤ 30mω 
  絕緣電阻  ≥ 100mω   
  耐壓  ac 250v (50hz)1min 
  壽命（次）  200000  

      輕觸開關(guān)是一種電子開關(guān)，屬于電子元器件類族扰。又叫按鍵開關(guān)厌丑，Zui早出現(xiàn)在日本[稱之為：敏感型開關(guān)]，使用時(shí)以滿足操作力的條件向開關(guān)操作方向施壓開關(guān)功能閉合接通渔呵，當(dāng)撤銷壓力時(shí)開關(guān)即斷開怒竿，其內(nèi)部結(jié)構(gòu)是靠金屬?gòu)椘芰ψ兓瘉?lái)實(shí)現(xiàn)通斷的。  

      ts51a貼片輕觸開關(guān)主要用于智能手機(jī)扩氢、小家電耕驰、數(shù)碼相機(jī)、藍(lán)牙耳機(jī)椎裕、移動(dòng)電源言丧、汽車導(dǎo)航開關(guān)等。

1. general specification 基本事項(xiàng)

1.1 switch service 開關(guān)種類：tact switch 輕觸開關(guān)
1.2 operating temperature range 使用溫度范圍：
-20 ~70 ℃(normal humidity皿进，normal air pressure 常濕·常壓)
1.3 storage temperature range 保存溫度范圍：
-40 ~ 85 ℃(normal humidity辕寺，normal air pressure 常濕·常壓)
1.4 test conditions 試驗(yàn)狀態(tài):
unless otherwise specified the atmosphere for making measurements and tests
are as follows 除非另有說(shuō)明, 進(jìn)行測(cè)量和試驗(yàn)的大氣狀態(tài)如下:
ambient temperature 溫度: 5 ~ 35℃,
relative humidity 相對(duì)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 be employed 但是在對(duì)判定產(chǎn)
生疑義時(shí)，按下述狀態(tài)實(shí)施：
ambient temperature 溫度: 20±2℃,
relative humidity 相對(duì)濕度: 60～70％,
air pressure 氣壓: 86～106kpa(860～1060mbar)
1.5 appearance, style and dimensions 外觀臊瞬、形狀滓层、尺寸
1.5.1 appearance 外觀：
there shall be no defects that affect serviceability of the product 不得有任何影響
產(chǎn)品正常使用的缺陷。
1.5.2 style and dimensions 形狀向酝、尺寸： refer to the assembly drawing 參考圖紙.
1.6 contact arrangement : 1 poles 1 throws
回路形式: 1 回路1 接點(diǎn)(details of contact arrangement are given in the assembly
drawing具體參考圖紙)
1.7 ratings 定格
1.7.1 maximum ratings Zui大定格16 v dc 50 ma
1.7.2 minimum ratings Zui小定格1 v dc 10 ua

2. precaution 注意事項(xiàng)
2.1 soldering condition 浸焊條件
item
項(xiàng)目
condition
條件
preheat temperature
預(yù)熱溫度
110℃ max (embilomental temperature of soldering surface of p. w. e)
110℃ 以下(印刷基板焊錫面周圍的溫度)
preheat time
預(yù)熱時(shí)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
265℃ max
265℃ 以下
time of immersion
浸焊時(shí)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(lái))
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 280℃ max and 3 sec. max
在使用鉻鐵的情況下,焊錫溫度應(yīng)在280℃ 以下禁糖、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(fù)荷.
2.2 note(注意點(diǎn))
1) please be cautious not to give excessive static load or shock to switches.
注意不要施加超負(fù)荷的壓力或晃動(dòng)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盖疾。
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(shí)尤其應(yīng)注意避開高溫狞穗、高濕和腐蝕性氣體的環(huán)境,如需長(zhǎng)期保存,請(qǐng)勿打開包裝箱。
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(jī)器panasert 和rh6（使用n 式釘）警沧。
2. 3 design instructions(設(shè)計(jì)中應(yīng)注意的事項(xiàng))
follow recommended p. w. b. piercing plan in outside drawing page.
印刷基板的安裝孔尺寸參見如下產(chǎn)品圖:
 

3. packaging items 包裝事項(xiàng)
3.1 scope 適用范圍:
this specification covers the requirements of the taping packaging for standard
type of slide switch.
該規(guī)范涵蓋標(biāo)準(zhǔn)型滑動(dòng)開關(guān)的編帶包裝要求民轴。
3.2 packaging quantity 包裝單位
3.2.1 the number of the reel：25 reels at maximum，which contain 100,000
switches球订，shall be packed in a package.包裝一箱Zui多25卷,共10萬(wàn)個(gè)開關(guān)后裸。
3.2.2 the number of the switches：4000 switches shall be packed in a reel.
每個(gè)卷盤包裝4千個(gè)開關(guān)。
3.3 packaging procedure包裝方法
3.3.1 at the beginning of reel冒滩，the end of the tape微驶，200mm or more，shall be
empty and fill into the grove in the reel core.在卷盤初端和末端,多200mm
的空缺部分應(yīng)放到卷盤的軸心开睡。
3.3.2 after reeling, the end of the tape,15 or more, shall be empty and the tape
edge shall be cut in 45°. the cover tape shall be extended 400mm or more
from the tape edge and fixed with tape.卷完卷盤后,在末端Zui少留15個(gè)空
缺位并將膠帶切成45°的角因苹。從膠帶末端用長(zhǎng)于400毫米的膠紙帶固定
包裝。
3.3.3 total number of missing switches shall be 0 in one reel.每卷卷盤中不允許
有開關(guān)丟失篇恒。
3.4 storage condition保存條件
3.4.1 storage environment：-20 to 50℃扶檐，35 to 70％rh(storage in high
temperature and high humidity shall be avoided).
保存環(huán)境：-20~50攝氏度凶杖，35~70%的相對(duì)濕度(應(yīng)避免在高溫和高濕度
的環(huán)境里保存)。
3.4.2 storage period 保存期限：maximum of 6 months after the date of delivery
交貨日期之后Zui多6個(gè)月款筑。
3.5 packaging form and dimensions as shown below包裝形式和尺寸如下圖:

      東莞市卓田電子有限公司是一家專業(yè)從事各種微型電子開關(guān)智蝠，連接器，精密五金件浩出，電子元器件等研發(fā)生產(chǎn)銷售為一體的高新技術(shù)企業(yè)剥乍。公司主要生產(chǎn)輕觸開關(guān)、fpc連接器候赏、按鍵開關(guān)斧炎、薄膜開關(guān)、耳機(jī)插座等產(chǎn)品盯媚，不僅能夠生產(chǎn)傳統(tǒng)產(chǎn)品铝寿，而且可以根據(jù)客戶需求和成品特點(diǎn)，設(shè)計(jì)開發(fā)生產(chǎn)相關(guān)新產(chǎn)品抖唧。

本產(chǎn)品的品牌是其他陷克，型號(hào)是ts51a，Zui高電壓是12（v）瓤鬓，額定發(fā)熱電流是0.05（a）版幕，用途是主要用于智能手機(jī)、小家電四乱、移動(dòng)電源衔甲、數(shù)碼相機(jī)、藍(lán)牙耳機(jī)宣吱、汽車導(dǎo)航開關(guān)等窃这。，產(chǎn)品認(rèn)證是rohs征候，加工定制是是杭攻，尺寸是4*4*1.5mm，壽命（次）是200000疤坝，產(chǎn)地是中國(guó)東莞