12.2-4-LEG-D-350Z

12.2-4-LEG-D-350Z

-- 四腳彈片 4-LEG-D --

產品規格參數

12.2-4-LEG-D-350Z 金屬彈片

圖紙

12.2-4-LEG-D-350Z 金屬彈片

實體

項目名稱描述項目名稱描述
A直徑(mm) 12.2 產品型號 12.2-4-LEG-D-350Z
材料 不銹鋼 荷重(g) 586b6b6b6d6b68
荷重公差(g) 553667376466666665 壽命(次數)   
材料厚度(mm) 4c7f7c7e297f7d B寬度(mm) 0a3938386f3939
C高度(mm) 102320227523272324732272212320227523202325 E點深度(mm) 536063613660626066306131626063613660636066
F點直徑(mm) 50636162356368 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 5b3e6f3963633f3e62633a39623e626339393869633e6d396962693e6d623863623e633a6a3a633e62623f3a693e636262626e3e6c626b636d6962 4b2e7f2973732f2e72732a29722e727329292879732e72722972722e72722f2a792e72732f732f2e72732e29787972 4b2e7f2973732f2e72732a29722e727329292879732e7e727d2a2e2e72722f2a792e72732f732f2e72737c727a7972
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。

單面板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) 12.20 2 A尺寸(mm) 11.40
3 B尺寸(mm) 7.40 4 W尺寸(mm) 1.65
5 直徑D尺寸(mm) 4.90 6 T寬度尺寸(mm) 1.30
7 直徑E尺寸(mm) 13.30 8 直徑F尺寸(mm) 10.00
9 H寬度尺寸(mm) 0.50

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) 12.20 2 直徑D尺寸(mm) 4.90
3 T寬度尺寸(mm) 1.30 4 直徑E尺寸(mm) 13.30
5 直徑F尺寸(mm) 10.00 6 直徑G尺寸(mm) 0.90

使用方法

58683c68396b3b6f686b3d3d6d3a3c60603d6f6061606f3d6e3a60393b3d603961396e3d6e6161606a3d3e3a3b603b3d60393a603a3d6039603a3a3d6e606c603e3d6c3a6060683d6c3a39613a3d6c3a39603a3d613968606d3d6d396e606a3d6c3a60603a3d3e3a3b61396b3b6a3e6f686b3d6a68683c6839683c68396b3b6e3e6e3b6b3d6a68683c6839683c683968616b3b6e3b6e616b3d3d6d393d60613d60396b613c3d6d3a3c60603d6f6061606f3d6e616c3a3d3d6f3a3c393d3d6d3a6f396d3d6c3a3c613b3d6e396f3a3c3d6c3a3c603c3d6e6161606a3d3e3a3b603b3d6f396a3a393d6c3a3e613c3d6d3a3c60603d6f6061606f3d6e616c3a3d3d6f3a3c393d3d6f6139606c3d6d3a6f396d3d6c3a3c613b3d6e396f3a3c3d6c3a3c603c3d6d613b39603d6c3a6060683d6d6068603a3d6d3a613a6b3d6e616d3a6c3d6f6139606c3d6d3a613a6b3d61613c396a3d6c3a6060393d6b6068606a6b3b6a3e6e3b6e616b3d6a686b3b6e3b6e616b3d3d6d3a3c60603d6f6061606f3d6d393d60613d60396b613c3d616069603d3d6f3960603a3d6c3a60393c3d3e3a3b603b3d6f613a39693d61606f603e3d6c3a60603c3d60396e60693d6f616c39603d6e6061603a3d6e603b606f3d6e603b60613d6d3a3c60603d6f6061606f3d6b6068606a3d60603a396d3d6e6160393e3d6f616c39603d6e6061603a3d6e603b606f3d6e603b60613d616069603d3d6f6139606c3d6d3a3c60603d6f6061606f3d3e3a3b603b3d6f613a39693d61606f603e3d6c3a60603c3d60396e60693d6f616c39603d6e616e3a3b3d6f616c396a3d6d616b60693d6c3a6060393d6b6068606a6b3b6a3e6e3b6e616b3d6a686b3b6e3b6e616b3d3d6d3a3c60603d6f6061606f3d6d393d60613d60396b613c3d6f6139606c3d6d3a6f396d3d6c3a3c613b3d6e396f3a3c3d6c3a3c603c3d61613b60683d60396e60693d61396861683d6f616d61613d6d396c61393d6c3a3c61613d6f6139606c3d6f39613a393d61616e616b3d3e3a3b603b3d6160693a3e3d6d606d603c3d6d3a3c60603d6f6061606f3d6d603e616f3d6d396b616b3d60393d60393d6d3a3c396a3d6e6161606a3d6d3a68603d3d60606f3a6c3d6d3a3c60603d6f6061606f3d6d616861693d6d396c616e3d6d3a3a3a6e3d6d3a69616d3d3e3a3b603b3d60603a396d3d6c3a3c61613d61606f603e3d6c3a60603c3d603a6e3a6b3d6d3a68603d3d60606f3a6c3d6d3a3c60603d6f6061606f3d6d603e616f3d6d396b616b3d60393d60393d6d3a3c396a3d606068603b3d6d3a3c3a693d61613e3a3e3d6d3a3c60603d6f6061606f3d6e393c396b3d6d3a603a603d6f6139606c3d6c3a3c3a3e3d6f616c39603d6d396b3a3c3d6d61693a3c3d6b6068606a6b3b6a3e6e3b6e616b3d6a686b3b6e3b6e616b3d3d6c3a3c3a3e3d6f616c39603d6d3a3c60603d6f6061606f3d6c3a60603c3d60396e60693d6f3a603a3c3d6e6160393e3d6e603b60613d6d396b616b3d6d3a3c60603d6f6061606f3d3e3a3b603b3d6160693a3e3d6d606d603c3d61606839683d6e606061683d6d396c3a693d61613c60603d6e6060616e3d606068606d3d6e6168603c3d6d396b613d3d3e3a3b603b3d6e603b60613d61603c3a6d3d6139683a3a3d6f603d606f3d6e613a3a6c3d6c3a60603c3d60396e60693d6d396c39393d6d3a3e393a3d3e3a3b603b3d6c3a6060683d606060393b3d6d613b39606b6b6f3d6b6d6f6b3d6c3a6060683d6e393b39693d6c3a60603c3d60396e60693d6c3a3c603d3d6e616e3a3b3d61606861613d6d6068603a3d6e616d3a603d6b6068606a6b3b6a3e6e3b6e616b3d6a686b3b6e3b6e616b3d3d6d3a3c60603d6f6061606f3d6c3a60603c3d60606b3a3c3d61616d3a6f3d6e613b613e3d6c3a3d3a6d3d6e3a6b39693d6d613b39603d6e3a683a6c3d6c3a60393c3d3e3a3b603b3d6d613b39603d6e3a683a6c3d6c3a60393c3d6e6161606a3d61616e616b3d6c3a61606d3d6c3a39606e3d60396939603d61613c396a3d6e613b606b3d603969603b3d6e606061683d6c3a6060683d6d3a69396c3d6e3a68396f3d6d603b616e3d60606e613b3d3e3a3b603b3d6d3a3c3a693d61613e3a3e3d6d3a68603d3d61613a3a3a3d6b6068606a6b3b6a3e6e3b6e616b3d6a686b3b6e3b6e616b3d3d6d3a3c60603d6f6061606f3d6d396b3a3c3d6d61693a3c3d6e3a60393b3d603961396e3d6e6161606a3d3e3a3b603b3d6d3a3a3a393d60393c3a683d6c3a3c3a3e3d6f616c39603d6f6168606b3d6d613d603a3d6f613e3a3c3d60606e39683d613968393c3d3e3a3b603b3d6160693a3e3d6d606d603c3d6e3a60393b3d603961396e3d616069603d3d6f3960603a3d6c3a60393c3d6d603e616f3d6d396b616b3d6d3a68603d3d60606f3a6c3d6d3a3c60603d6f6061606f3d6f39683a6c3d6e6168603c3d6b6068606a6b3b6a3e6e3b6e616b3d6a686b3b6e3b6e616b3d3d6d3a3c60603d6f6061606f3d6d396b616b3d6d6039613a3d6e3a60393b3d603961396e3d6e6161606a3d3e3a3b603b3d61613b60683d60396e60693d6e39683a613d6e616b61393d6f616c396a3d6d616b60693d60396e603e3d6e39683a3b3d6e613a3a603d60396e60693d6e3a69606a3d6160683a6a3d603969603b3d6e3a60393b3d61606f603e3d3e3a3b603b3d6e3939396a3d6e3a60393b3d6d396b616b3d6d6039613a3d6e6161606a3d6d606d60603d61396861683d6d606d60603d61606f603a3d6e616c3a3d3d6d3a3c60603d6f6061606f3d6f6139606c3d6e606f60613d6d6039613a3d3e3a3b603b3d6d606d60603d61396861683d6e603b60616b696b683d6e393b39693d6d3a3d603b3d6d606e603c3d6160683a6a3d603969603b3d6d396b616b3d6d6039613a3d6e3939396a3d6e3a60393b3d6b6068606a3d6d396b616b3d6d6039613a3d6e3a60393b3d603961396e3d613968393c3d6e613b60613d60396e603e3d6d393d61393d60396e60693d6e3a69606a3d3e3a3b603b3d6f616c396a3d6d616b60693d60396e603e3d6e39683a3b3d6e613a3a603d6e613b60613d6e3a60393b3d603961396e3d60396e60693d6e3a69606a3d6b6068606a6b3b6a3e6e3b6e616b3d6a686b3b6e3b6e616b3d3d6d3a3c60603d6f6061606f3d6c3a3c3a3e3d6f616c39603d6e6161606a3d3e3a3b603b3d6f613a39693d61606f603e3d6c3a3c3a3e3d6f616c39603d6d6168603b3d6c3a6060683d6e60613a613d6e393b39693d6d3a3c60603d6f6061606f3d3e3a3b603b3d6160693a3e3d6d606d603c3d6c3a60603c3d6d6168603b3d6e60613a613d6e393b39693d6d3a3c60603d6f6061606f3d6e3a6f3a6f3d6d616860603d6c3a3c3a3e3d6f616c39603d6b6068606a6b3b6a3e6e3b6e616b3d6a68683c6839683c68396b3b6a3e6e3e6e3b6b3d6a68683c6839683c68396a68


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