8.8-RNN-170

8.8-RNN-170

-- 圓形彈片 RNN --

產品規格參數

8.8-RNN-170 金屬彈片

圖紙

8.8-RNN-170 金屬彈片

實體

項目名稱描述項目名稱描述
A直徑(mm) 8.8 產品型號 8.8-RNN-170
材料 不銹鋼 荷重(g) 36050705010506
荷重公差(g) 5466643766366567676764 壽命(次數) 1,000,000
材料厚度(mm) 1d2e2d2f782e2d2e25 C高度(mm) 25161517401617161d461747141615174016151610
手感(%) 4b      

尺寸公差 (mm)

  x.x: ±0.1   x.xx: ±0.05   (材料厚度和有公差的參數除外)

常用鏈接

單位換算   常見問題  產品展示   產品分類檢索   產品尺寸索引   全能搜索  

相同尺寸 本系列其他彈片規格列表

荷重 (g) 型號 荷重 (g) 型號
240 8.8-RNN-240 280 8.8-RNN-280
350 8.8-RNN-350 400 8.8-RNN-400


不同材料比較

功能\材料 6005540258580405595801025905595802020352580556025259520556590358590558015101580559590401520558595959550557595058565259 1c79287e2424787925247d7e257925247e7e7f2e247925257e2525792525787d2e792524782478792524797e2f2e25 432677217b7b27267a7b22217a267a7b212120717b26767a752226267a7a272271267a7b277b27267a7b747a72717a
表面處理 雙面鍍鎳 先雙面鍍鎳,再單面鍍金
耐腐蝕 一般 比較好
導電性能 一般 比較好
電阻 小於100歐姆 小於1歐姆 小於0.1歐姆
適用行業 消費電子 工業、儀器、設備 汽車、航空、醫療、銀行
成本 一般 非常高

若最終的產品對彈片的阻值要求比較高,建議使用不銹鋼(雙面鍍鎳)或者不銹鋼(單面鍍金)材料。


荷重測試

常用荷重(壓力)測試頭

除了特別指定外,默認荷重(壓力)測試頭的尖頭(0.3mm)尺寸如下圖所示。

PCB參考

PCB 布線建議:

單面板、雙面板

名稱 描述/規格/參數
觸電布置 SPST N.O
開關/工作電壓 0.1 to 50電壓(直流) V DC
開關功率 1 瓦Watt
開關電流 0.005 to 100毫安(直流) mA DC
接觸電阻 單面鍍金 <0.10 歐姆ohm, 雙面鍍鎳 <1 歐姆ohm, 不銹鋼 <100 歐姆ohm
回彈時間 <0.3毫秒ms
觸點時間 <0.6毫米ms
工作溫度 -40 攝氏度degrees C to +100 攝氏度degrees C
存儲溫度 -55 攝氏度degrees C to +100 攝氏度degrees C

以上所列數值是標準數值參考,這些數值主要取決於在最終產品上實際組裝的狀況。

雙面板PCB尺寸參數表

ID 項目名稱 產品規格參數 ID 項目名稱 產品規格參數
1 彈片直徑(mm) 8.80 2 直徑D尺寸(mm) 4.00
3 T寬度尺寸(mm) 0.90 4 直徑E尺寸(mm) 10.00
5 直徑F尺寸(mm) 7.00 6 直徑G尺寸(mm) 0.90

使用方法

4f7f2b7f2e7c2c787f7c2a2a7a2d2b77772a78777677782a792d772e2c2a772e762e792a797676777d2a292d2c772c2a772e2d772d2a772e772d2d2a79777b77292a7b2d77777f2a7b2d2e762d2a7b2d2e772d2a762e7f777a2a7a2e79777d2a7b2d77772d2a292d2c762e7c2c7d29787f7c2a7d7f7f2b7f2e7f2b7f2e7c2c7929792c7c2a7d7f7f2b7f2e7f2b7f2e7f767c2c792c79767c2a2a7a2e2a77762a772e7c762b2a7a2d2b77772a78777677782a79767b2d2a2a782d2b2e2a2a7a2d782e7a2a7b2d2b762c2a792e782d2b2a7b2d2b772b2a797676777d2a292d2c772c2a782e7d2d2e2a7b2d29762b2a7a2d2b77772a78777677782a79767b2d2a2a782d2b2e2a2a78762e777b2a7a2d782e7a2a7b2d2b762c2a792e782d2b2a7b2d2b772b2a7a762c2e772a7b2d77777f2a7a777f772d2a7a2d762d7c2a79767a2d7b2a78762e777b2a7a2d762d7c2a76762b2e7d2a7b2d77772e2a7c777f777d7c2c7d29792c79767c2a7d7f7c2c792c79767c2a2a7a2d2b77772a78777677782a7a2e2a77762a772e7c762b2a76777e772a2a782e77772d2a7b2d772e2b2a292d2c772c2a78762d2e7e2a76777877292a7b2d77772b2a772e79777e2a78767b2e772a797776772d2a79772c77782a79772c77762a7a2d2b77772a78777677782a7c777f777d2a77772d2e7a2a7976772e292a78767b2e772a797776772d2a79772c77782a79772c77762a76777e772a2a78762e777b2a7a2d2b77772a78777677782a292d2c772c2a78762d2e7e2a76777877292a7b2d77772b2a772e79777e2a78767b2e772a7976792d2c2a78767b2e7d2a7a767c777e2a7b2d77772e2a7c777f777d7c2c7d29792c79767c2a7d7f7c2c792c79767c2a2a7a2d2b77772a78777677782a7a2e2a77762a772e7c762b2a78762e777b2a7a2d782e7a2a7b2d2b762c2a792e782d2b2a7b2d2b772b2a76762c777f2a772e79777e2a762e7f767f2a78767a76762a7a2e7b762e2a7b2d2b76762a78762e777b2a782e762d2e2a767679767c2a292d2c772c2a76777e2d292a7a777a772b2a7a2d2b77772a78777677782a7a772976782a7a2e7c767c2a772e2a772e2a7a2d2b2e7d2a797676777d2a7a2d7f772a2a7777782d7b2a7a2d2b77772a78777677782a7a767f767e2a7a2e7b76792a7a2d2d2d792a7a2d7e767a2a292d2c772c2a77772d2e7a2a7b2d2b76762a76777877292a7b2d77772b2a772d792d7c2a7a2d7f772a2a7777782d7b2a7a2d2b77772a78777677782a7a772976782a7a2e7c767c2a772e2a772e2a7a2d2b2e7d2a77777f772c2a7a2d2b2d7e2a7676292d292a7a2d2b77772a78777677782a792e2b2e7c2a7a2d772d772a78762e777b2a7b2d2b2d292a78767b2e772a7a2e7c2d2b2a7a767e2d2b2a7c777f777d7c2c7d29792c79767c2a7d7f7c2c792c79767c2a2a7b2d2b2d292a78767b2e772a7a2d2b77772a78777677782a7b2d77772b2a772e79777e2a782d772d2b2a7976772e292a79772c77762a7a2e7c767c2a7a2d2b77772a78777677782a292d2c772c2a76777e2d292a7a777a772b2a76777f2e7f2a797777767f2a7a2e7b2d7e2a76762b77772a79777776792a77777f777a2a79767f772b2a7a2e7c762a2a292d2c772c2a79772c77762a76772b2d7a2a762e7f2d2d2a78772a77782a79762d2d7b2a7b2d77772b2a772e79777e2a7a2e7b2e2e2a7a2d292e2d2a292d2c772c2a7b2d77777f2a7777772e2c2a7a762c2e777c7c782a7c7a787c2a7b2d77777f2a792e2c2e7e2a7b2d77772b2a772e79777e2a7b2d2b772a2a7976792d2c2a76777f76762a7a777f772d2a79767a2d772a7c777f777d7c2c7d29792c79767c2a7d7f7c2c792c79767c2a2a7a2d2b77772a78777677782a7b2d77772b2a77777c2d2b2a76767a2d782a79762c76292a7b2d2a2d7a2a792d7c2e7e2a7a762c2e772a792d7f2d7b2a7b2d772e2b2a292d2c772c2a7a762c2e772a792d7f2d7b2a7b2d772e2b2a797676777d2a767679767c2a7b2d76777a2a7b2d2e77792a772e7e2e772a76762b2e7d2a79762c777c2a772e7e772c2a797777767f2a7b2d77777f2a7a2d7e2e7b2a792d7f2e782a7a772c76792a777779762c2a292d2c772c2a7a2d2b2d7e2a7676292d292a7a2d7f772a2a76762d2d2d2a7c777f777d7c2c7d29792c79767c2a7d7f7c2c792c79767c2a2a7a2d2b77772a78777677782a7a2e7c2d2b2a7a767e2d2b2a792d772e2c2a772e762e792a797676777d2a292d2c772c2a7a2d2d2d2e2a772e2b2d7f2a7b2d2b2d292a78767b2e772a78767f777c2a7a762a772d2a7876292d2b2a7777792e7f2a762e7f2e2b2a292d2c772c2a76777e2d292a7a777a772b2a792d772e2c2a772e762e792a76777e772a2a782e77772d2a7b2d772e2b2a7a772976782a7a2e7c767c2a7a2d7f772a2a7777782d7b2a7a2d2b77772a78777677782a782e7f2d7b2a79767f772b2a7c777f777d7c2c7d29792c79767c2a7d7f7c2c792c79767c2a2a7a2d2b77772a78777677782a7a2e7c767c2a7a772e762d2a792d772e2c2a772e762e792a797676777d2a292d2c772c2a76762c777f2a772e79777e2a792e7f2d762a79767c762e2a78767b2e7d2a7a767c777e2a772e7977292a792e7f2d2c2a79762d2d772a772e79777e2a792d7e777d2a76777f2d7d2a772e7e772c2a792d772e2c2a76777877292a292d2c772c2a792e2e2e7d2a792d772e2c2a7a2e7c767c2a7a772e762d2a797676777d2a7a777a77772a762e7f767f2a7a777a77772a767778772d2a79767b2d2a2a7a2d2b77772a78777677782a78762e777b2a79777877762a7a772e762d2a292d2c772c2a7a777a77772a762e7f767f2a79772c77767c7e7c7f2a792e2c2e7e2a7a2d2a772c2a7a7779772b2a76777f2d7d2a772e7e772c2a7a2e7c767c2a7a772e762d2a792e2e2e7d2a792d772e2c2a7c777f777d2a7a2e7c767c2a7a772e762d2a792d772e2c2a772e762e792a762e7f2e2b2a79762c77762a772e7977292a7a2e2a762e2a772e79777e2a792d7e777d2a292d2c772c2a78767b2e7d2a7a767c777e2a772e7977292a792e7f2d2c2a79762d2d772a79762c77762a792d772e2c2a772e762e792a772e79777e2a792d7e777d2a7c777f777d7c2c7d29792c79767c2a7d7f7c2c792c79767c2a2a7a2d2b77772a78777677782a7b2d2b2d292a78767b2e772a797676777d2a292d2c772c2a78762d2e7e2a76777877292a7b2d2b2d292a78767b2e772a7a767f772c2a7b2d77777f2a7977762d762a792e2c2e7e2a7a2d2b77772a78777677782a292d2c772c2a76777e2d292a7a777a772b2a7b2d77772b2a7a767f772c2a7977762d762a792e2c2e7e2a7a2d2b77772a78777677782a792d782d782a7a767f77772a7b2d2b2d292a78767b2e772a7c777f777d7c2c7d29792c79767c2a7d7f7f2b7f2e7f2b7f2e7c2c7d297929792c7c2a7d7f7f2b7f2e7f2b7f2e7d7f


產品簡介

金屬彈片(又稱鍋仔片或metal dome, snap dome),(因為其開關像倒扣過來的鍋,故俗稱 鍋仔片, 或' 鍋子片'),英文 metal dome,采用不銹鋼製成, 是開關上的一個重要組成部分,借助於金屬彈片的的導通性,在使用者和產品之間起到一個優質的開關的作用。同時,利用金屬彈片的穩定回彈力(按下後自動復位),其特點超長的壽命,給使用者提供優質的觸覺反饋。金屬彈片所使用的材料比較薄(通常使用0.05mm~0.15mm)不銹鋼鋼帶(鋼材牌號通常使用301或者304),金屬彈片是開關上的一個重要的組成部分。金屬彈片主要應用於薄膜開關、接觸開關、PCB板、FPC板,醫療器械等產品中。

金屬彈片的工作原理:薄膜按鍵上的金屬彈片位於PCB板上的導電部位(大部分位於線路板上的金手指上方),當受到按壓時,彈片的中心點下凹,接觸到PCB上的線路,從而形成回路,電流通過,整個產品就得以正常工作。

彈片采用進口不銹鋼材料,此材料含碳量低(0.08%),抗氧化度高, 本產品品質優良,性能好。產品通過SGS認證,提供可靠的質量保證,符合歐盟REAH法規和RoHS指令,產品符合環保要求。


金屬彈片(鍋仔片)的工作原理

583d61606f61693d6d3a69393b3d6d3a3c60603d6f6061606f3d6f6139606c3d6d3a6f396d3d6c3a3c613b3d6d603d613e3d6f6168606e3d3e3a3b61393d60616e606c3d60606e613b3d6e603b60613d61603c3a6d3d6c3a6060393d6f6139606c3d61606f61693d6d3a69393b3d6d3a3c60603d6f6061606f3d6c3a3c603c3d6e616e3a3b6d686c6b6c6a3d6e613c3a3e3d6c3a6060393d6f6139606c3d6d3a68603d3d61613a3a3a3d61606b39603d6c3a3c603c6a603d6d396c396f3d61606b39603d6d6060606e3d6c3a3c603c3d6e616e3a3b3d6f3a6f61393d603a6f393e3d6e613c3a3e3d6c3a6060393d6f6139606c3d61606f61693d6e6061603a3d6e603b606f3d6c3a6060393d6e616e3a613d3e3a3b60613d3e3a3b603b3d6f616d3a6e3d6d603e616f3d6d60603a683d6e603b60613d6d396b616b3d6e6161606a3d3e3a3b603b3d6d3a3c60603d6f6061606f3d6f6139606c3d6c3a60393c3d6d3a3e606b3d613a3a613d3d6c3a60603a3d6d606f3a613d3e3a3b603b3d6e603d396d3d60396f3a603d6d60603a686d686c6b6c6a3d6c3a6060393d6f6139606c3d6f3a6f61393d603a6f393e6a3b3d6d3a3d613d3d606068603b3d6d3a3c396a3d6e606061683d6d613a613d3d603a6f393e3d3e3a3b603b3d61613a3a3a3d6e3a6d60693d61606861393d616069603d3d3e3a3b603b3d6e616d3a6c3d6d6068603a3d6f616c396a3d6d616b60693d6d3a683a693d6d3a3d616f3d6c3a3a396d3d6e393c396b3d6d3a603a603d6d3a6f396d3d6c3a3c613b3d6b6068606a6a3d6a3d6a3d

 金屬彈片(鍋仔片)的工作原理

常見彈片的包裝形式如下:

  

  1. 彈片散包裝袋: 彈片(鍋仔片)主要包裝形式

  2. 彈片貼紙: 快速組裝、節省人工、提高效率

  3. 彈片編帶裝 : 用於SMD自動化上料貼片


行業應用

廣泛應用於手機、數碼相機、電話、MP3以及其它數碼產品等,金屬彈片(鍋仔片)是在生活中無處不在的,比如您的手機按鍵,做飯的電磁爐按鍵、各類家用電器、各種健身電子器材、各類電器、電子設備、儀表儀器等。各類行業應用僅羅列常用用途如下:

  1. 各類遙控器:如門禁密碼鎖、電子密碼器、ATM機、數據采集器、金屬鍵盤、保險箱、手機、電子秤、POS機等
  2. 各類鍵盤:如電視遙控器、空調遙控器、工業設備遙控器、汽車遙控鑰匙等。
  3. 各類電器、電子玩具、健身電子器材:如跑步機、電飯煲、微波爐、洗衣機、電磁爐、VCD/DVD、電視機、MP3、錄音筆、電子手表、藍牙音箱等。
  4. 各類電子設備、儀表、儀器、醫療設備及儀表:如電子壓力計、電子血壓計、電子血糖計等。


產品規格書 文檔下載:

產品規格書
  • 1

    產品咨詢和產品選型

  • 2

    樣品測試和樣品確認

  • 3

    訂單采購和生產排期

  • 4

    產品交貨和售後服務