DN17.78-ODN-350
-- 長方形彈片 ODN --產品規格參數
圖紙
實體
| 項目名稱 | 描述 | 項目名稱 | 描述 |
|---|---|---|---|
| A長度(mm) | 17.78 | B寬度(mm) | 9 |
| 材料 | 雙面鍍鎳 | 荷重(g) | 4c7f7f7f797f7c |
| 荷重公差(g) | 5163613263336062626261 | 壽命(次數) | 1,000,000 |
| 材料厚度(mm) | 1b282b297e282b2823 | C高度(mm) | 4e7d7e7c2b7d767d772d7c2c7f7d7e7c2b7d7e7d7b |
| E點深度(mm) | 26151614431516151e451444171516144315161513 | F點直徑 (mm) | 645756 |
| 手感(%) | 30030503000200065406090655 |
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 |
|---|---|---|---|
| 280 | DN17.78-ODN-280 17.78-ODN-280 | 350 | 17.78-ODN-350 |
不同材料比較
| 功能\材料 | 3055045208085455090851520955090852525302085506520209025506095308095508510151085509095451025508090909055507090008060209 | 5f3a6b3d67673b3a66673e3d663a66673d3d3c6d673a66663d66663a66663b3e6d3a66673b673b3a66673a3d6c6d66 | 4a2f7e2872722e2f73722b28732f737228282978722f7f737c2b2f2f73732e2b782f73722e722e2f73727d737b7873 |
|---|---|---|---|
| 表面處理 | 無 | 雙面鍍鎳 | 先雙面鍍鎳,再單面鍍金 |
| 耐腐蝕 | 一般 | 比較好 | 好 |
| 導電性能 | 一般 | 比較好 | 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 | 高 | 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) | 17.78 | 2 | 直徑D尺寸(mm) | 19.40 |
| 3 | 直徑E尺寸(mm) | 16.20 | 4 | 直徑F尺寸(mm) | 5.00 |
| 5 | 直徑G尺寸(mm) | 0.90 | 6 | W寬度尺寸(mm) | 9.80 |
使用方法
0e3e6a3e6f3d6d393e3d6b6b3b6c6a36366b39363736396b386c366f6d6b366f376f386b383737363c6b686c6d366d6b366f6c366c6b366f366c6c6b38363a36686b3a6c36363e6b3a6c6f376c6b3a6c6f366c6b376f3e363b6b3b6f38363c6b3a6c36366c6b686c6d376f3d6d3c68393e3d6b3c3e3e6a3e6f3e6a3e6f3d6d3868386d3d6b3c3e3e6a3e6f3e6a3e6f3e373d6d386d38373d6b6b3b6f6b36376b366f3d376a6b3b6c6a36366b39363736396b38373a6c6b6b396c6a6f6b6b3b6c396f3b6b3a6c6a376d6b386f396c6a6b3a6c6a366a6b383737363c6b686c6d366d6b396f3c6c6f6b3a6c68376a6b3b6c6a36366b39363736396b38373a6c6b6b396c6a6f6b6b39376f363a6b3b6c396f3b6b3a6c6a376d6b386f396c6a6b3a6c6a366a6b3b376d6f366b3a6c36363e6b3b363e366c6b3b6c376c3d6b38373b6c3a6b39376f363a6b3b6c376c3d6b37376a6f3c6b3a6c36366f6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6a36366b39363736396b3b6f6b36376b366f3d376a6b37363f366b6b396f36366c6b3a6c366f6a6b686c6d366d6b39376c6f3f6b37363936686b3a6c36366a6b366f38363f6b39373a6f366b383637366c6b38366d36396b38366d36376b3b6c6a36366b39363736396b3d363e363c6b36366c6f3b6b3837366f686b39373a6f366b383637366c6b38366d36396b38366d36376b37363f366b6b39376f363a6b3b6c6a36366b39363736396b686c6d366d6b39376c6f3f6b37363936686b3a6c36366a6b366f38363f6b39373a6f366b3837386c6d6b39373a6f3c6b3b373d363f6b3a6c36366f6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6a36366b39363736396b3b6f6b36376b366f3d376a6b39376f363a6b3b6c396f3b6b3a6c6a376d6b386f396c6a6b3a6c6a366a6b37376d363e6b366f38363f6b376f3e373e6b39373b37376b3b6f3a376f6b3a6c6a37376b39376f363a6b396f376c6f6b373738373d6b686c6d366d6b37363f6c686b3b363b366a6b3b6c6a36366b39363736396b3b366837396b3b6f3d373d6b366f6b366f6b3b6c6a6f3c6b383737363c6b3b6c3e366b6b3636396c3a6b3b6c6a36366b39363736396b3b373e373f6b3b6f3a37386b3b6c6c6c386b3b6c3f373b6b686c6d366d6b36366c6f3b6b3a6c6a37376b37363936686b3a6c36366a6b366c386c3d6b3b6c3e366b6b3636396c3a6b3b6c6a36366b39363736396b3b366837396b3b6f3d373d6b366f6b366f6b3b6c6a6f3c6b36363e366d6b3b6c6a6c3f6b3737686c686b3b6c6a36366b39363736396b386f6a6f3d6b3b6c366c366b39376f363a6b3a6c6a6c686b39373a6f366b3b6f3d6c6a6b3b373f6c6a6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3a6c6a6c686b39373a6f366b3b6c6a36366b39363736396b3a6c36366a6b366f38363f6b396c366c6a6b3837366f686b38366d36376b3b6f3d373d6b3b6c6a36366b39363736396b686c6d366d6b37363f6c686b3b363b366a6b37363e6f3e6b383636373e6b3b6f3a6c3f6b37376a36366b38363637386b36363e363b6b38373e366a6b3b6f3d376b6b686c6d366d6b38366d36376b37366a6c3b6b376f3e6c6c6b39366b36396b38376c6c3a6b3a6c36366a6b366f38363f6b3b6f3a6f6f6b3b6c686f6c6b686c6d366d6b3a6c36363e6b3636366f6d6b3b376d6f363d3d396b3d3b393d6b3a6c36363e6b386f6d6f3f6b3a6c36366a6b366f38363f6b3a6c6a366b6b3837386c6d6b37363e37376b3b363e366c6b38373b6c366b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6a36366b39363736396b3a6c36366a6b36363d6c6a6b37373b6c396b38376d37686b3a6c6b6c3b6b386c3d6f3f6b3b376d6f366b386c3e6c3a6b3a6c366f6a6b686c6d366d6b3b376d6f366b386c3e6c3a6b3a6c366f6a6b383737363c6b373738373d6b3a6c37363b6b3a6c6f36386b366f3f6f366b37376a6f3c6b38376d363d6b366f3f366d6b383636373e6b3a6c36363e6b3b6c3f6f3a6b386c3e6f396b3b366d37386b363638376d6b686c6d366d6b3b6c6a6c3f6b3737686c686b3b6c3e366b6b37376c6c6c6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6a36366b39363736396b3b6f3d6c6a6b3b373f6c6a6b386c366f6d6b366f376f386b383737363c6b686c6d366d6b3b6c6c6c6f6b366f6a6c3e6b3a6c6a6c686b39373a6f366b39373e363d6b3b376b366c6b3937686c6a6b3636386f3e6b376f3e6f6a6b686c6d366d6b37363f6c686b3b363b366a6b386c366f6d6b366f376f386b37363f366b6b396f36366c6b3a6c366f6a6b3b366837396b3b6f3d373d6b3b6c3e366b6b3636396c3a6b3b6c6a36366b39363736396b396f3e6c3a6b38373e366a6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6a36366b39363736396b3b6f3d373d6b3b366f376c6b386c366f6d6b366f376f386b383737363c6b686c6d366d6b37376d363e6b366f38363f6b386f3e6c376b38373d376f6b39373a6f3c6b3b373d363f6b366f3836686b386f3e6c6d6b38376c6c366b366f38363f6b386c3f363c6b37363e6c3c6b366f3f366d6b386c366f6d6b37363936686b686c6d366d6b386f6f6f3c6b386c366f6d6b3b6f3d373d6b3b366f376c6b383737363c6b3b363b36366b376f3e373e6b3b363b36366b373639366c6b38373a6c6b6b3b6c6a36366b39363736396b39376f363a6b38363936376b3b366f376c6b686c6d366d6b3b363b36366b376f3e373e6b38366d36373d3f3d3e6b386f6d6f3f6b3b6c6b366d6b3b3638366a6b37363e6c3c6b366f3f366d6b3b6f3d373d6b3b366f376c6b386f6f6f3c6b386c366f6d6b3d363e363c6b3b6f3d373d6b3b366f376c6b386c366f6d6b366f376f386b376f3e6f6a6b38376d36376b366f3836686b3b6f6b376f6b366f38363f6b386c3f363c6b686c6d366d6b39373a6f3c6b3b373d363f6b366f3836686b386f3e6c6d6b38376c6c366b38376d36376b386c366f6d6b366f376f386b366f38363f6b386c3f363c6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6a36366b39363736396b3a6c6a6c686b39373a6f366b383737363c6b686c6d366d6b39376c6f3f6b37363936686b3a6c6a6c686b39373a6f366b3b373e366d6b3a6c36363e6b3836376c376b386f6d6f3f6b3b6c6a36366b39363736396b686c6d366d6b37363f6c686b3b363b366a6b3a6c36366a6b3b373e366d6b3836376c376b386f6d6f3f6b3b6c6a36366b39363736396b386c396c396b3b373e36366b3a6c6a6c686b39373a6f366b3d363e363c3d6d3c68386d38373d6b3c3e3e6a3e6f3e6a3e6f3d6d3c683868386d3d6b3c3e3e6a3e6f3e6a3e6f3c3e
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
64015d5c535d55015106550507015106005c5c01535c5d5c5301535d055c50015106530551015006005d0701515c015d0201535d545c52010206075d05015c5d525c50015c5c525d0701525c075c5d015d5c0006510150065c5c0501535d055c50015d5c535d55015106550507015106005c5c01535c5d5c53015006005c0001525d52060751545057505601525d0006020150065c5c0501535d055c50015106545c01015d5d060606015d5c57055c015006005c00565c015105500553015d5c57055c01515c5c5c52015006005c0001525d520607015306535d05015c0653050201525d0006020150065c5c0501535d055c50015d5c535d5501525c5d5c0601525c075c530150065c5c0501525d52065d010206075c5d010206075c0701535d51065201515c025d5301515c5c065401525c075c5d015105575d5701525d5d5c56010206075c07015106005c5c01535c5d5c5301535d055c500150065c0500015106025c57015d06065d010150065c5c0601515c53065d010206075c0701525c010551015c0553065c01515c5c06545154505750560150065c5c0501535d055c50015306535d05015c065305025607015106015d01015c5c545c0701510600055601525c5c5d5401515d065d01015c06530502010206075c07015d5d060606015206515c55015d5c545d05015d5c555c01010206075c0701525d51065001515c545c0601535d50055601515d575c55015106540655015106015d530150060605510152050005570151065c065c015106530551015006005d0701575c545c56560156015601
常見彈片的包裝形式如下:
- 彈片散包裝袋: 彈片(鍋仔片)主要包裝形式
- 彈片貼紙: 快速組裝、節省人工、提高效率
- 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:
- 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
- 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。
- 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。
- 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
信息提交成功!
信息提交失敗!
系統錯誤,信息提交失敗!
简体中文
繁體中文
English