8-TDF-550

8-TDF-550

-- 三角形彈片 TDF --

產品規格參數

8-TDF-550 金屬彈片

圖紙

8-TDF-550 金屬彈片

實體

項目名稱描述項目名稱描述
A直徑(mm) 8.0 產品型號 8-TDF-550
材料 不銹鋼 荷重(g) 11222422242221
荷重公差(g) 630051015250505053 壽命(次數)   
材料厚度(mm) 291a191b4c1a191a11 B寬度(mm) 5e6d696c3b6d6c
C高度(mm) 62515250075154515a015000535152500751525157 E點深度(mm) 55666567306665666d366737646665673066656660
F點直徑(mm) 20131112451316 手感(%) 47

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


不同材料比較

功能\材料 294c1d4b11114d4c1011484b104c10114b4b4a1b114c1f4b1b101b4c1f104a11104c11481848114c10104d481b4c111010101c4c1e1019111f1b10 345100560c0c50510d0c55560d510d0c565657060c510d0d560d0d510d0d505506510d0c500c50510d0c515607060d 284d1c4a10104c4d1110494a114d11104a4a4b1a104d1d111e494d4d11114c491a4d11104c104c4d11101f11191a11
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) 8.00 2 直徑D尺寸(mm) 3.20
3 T寬度尺寸(mm) 0.90 4 直徑E尺寸(mm) 9.20
5 直徑F尺寸(mm) 6.20 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

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

 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