12-TDF-400
-- 三角形弹片 TDF --产品规格参数
图纸
实体
| 项目名称 | 描述 | 项目名称 | 描述 |
|---|---|---|---|
| A直径(mm) | 12.0 | 产品型号 | 12-TDF-400 |
| 材料 | 不锈钢 | 荷重(g) | 390a0d0a090a09 |
| 荷重公差(g) | 0f6c3d6d3e3c3c3c3f | 寿命(次数) | 1,000,000 |
| 材料厚度(mm) | 132023217620222021 | B宽度(mm) | 4271737173702771707177 |
| C高度(mm) | 241714164117121712471646151714164117141711 | E点深度(mm) | 112221237422202223722373202221237422212224 |
| F点直径(mm) | 53606261366065 | 手感(%) | 33 |
尺寸公差 (mm)
x.x: ±0.1 x.xx: ±0.05 (材料厚度和有公差的参数除外)常用链接
单位换算 常见问题 产品展示 产品分类检索 产品尺寸索引 全能搜索相同尺寸 本系列其他弹片规格列表
| 荷重 (g) | 型号 | 荷重 (g) | 型号 |
|---|---|---|---|
| 200 | DN12-TDF-200 12-TDF-200 | 240 | 12-TDF-240 |
| 280 | DN12-TDF-280 12-TDF-280 | 340 | 12-TDF-340 |
| 350 | DN12-TDF-350 12-TDF-350 | 400 | SG12-TDF-400 |
不同材料比较
| 功能\材料 | 3b5e0f5903035f5e02020f03035e0202095a09 | 432677217b7b27267a7a777b7b267a7a712271717b26767b257b20267a7a272271267a7a767b73267a7a767b27717a | 2d48194f1515494814141915154814141f4c1f1f15481815491418481414494c1f48141418151d4814151a141c1f14 |
|---|---|---|---|
| 表面处理 | 无 | 双面镀镍 | 先双面镀镍,再单面镀金 |
| 耐腐蚀 | 一般 | 比较好 | 好 |
| 导电性能 | 一般 | 比较好 | 好 |
| 电阻 | 小于100欧姆 | 小于1欧姆 | 小于0.1欧姆 |
| 适用行业 | 消费电子 | 工业、仪器、设备 | 汽车、航空、医疗、银行 |
| 成本 | 一般 | 高 | 非常高 |
若最终的产品对弹片的阻值要求比较高,建议使用不锈钢(双面镀镍)或者不锈钢(单面镀金)材料。
荷重测试
常用荷重(压力)测试头
除了特别指定外,默认荷重(压力)测试头的尖头(0.3mm)尺寸如下图所示。
PCB参考
PCB 布线建议:
单面板、双面板
| 名称 | 描述/规格/参数 |
|---|---|
| 触电布置 | SPST N.O |
| 开关/工作电压 | 0.1 to 50电压(直流) V DC |
| 开关功率 | 1 瓦Watt |
| 开关电流 | 0.005 to 100毫安(直流) mA DC |
| 接触电阻 | 单面镀金 <0.10 欧姆ohm, 双面镀镍 <1 欧姆ohm, 不锈钢 <100 欧姆ohm |
| 回弹时间 | <0.3毫秒ms |
| 触点时间 | <0.6毫米ms |
| 工作温度 | -40 摄氏度degrees C to +100 摄氏度degrees C |
| 存储温度 | -55 摄氏度degrees C to +100 摄氏度degrees C |
以上所列数值是标准数值参考,这些数值主要取决于在最终产品上实际组装的状况。
双面板PCB尺寸参数表
| ID | 项目名称 | 产品规格参数 | ID | 项目名称 | 产品规格参数 |
|---|---|---|---|---|---|
| 1 | 弹片直径(mm) | 12.00 | 2 | 直径D尺寸(mm) | 4.90 |
| 3 | T宽度尺寸(mm) | 1.30 | 4 | 直径E尺寸(mm) | 13.30 |
| 5 | 直径F尺寸(mm) | 10.00 | 6 | 直径G尺寸(mm) | 0.90 |
使用方法
0e3e6a3e6f3d6d393e3d6b6b3b6c6d6c376b39363736396b386c3b366c6b366f68373b6b3837396c386b686c6d366d6b366f686c396b386c3d6f366b38363a36686b3a6c36363e6b3a6c6f376c6b3a6c6f366c6b376f3f6c376b3b6f38363c6b3a6c36366c6b686c6d376f3d6d3c68393e3d6b3c3e3e6a3e6f3e6a3e6f3d6d3868386d3d6b3c3e3e6a3e6f3e6a3e6f3e373d6d386d38373d6b6b3b6f6b36376b366f3d363b6b3b6c6d6c376b39363736396b38373a6c6b6b396c6a6f6b6b3b6c396f3b6b3a6c6a376d6b386f396c6a6b3a6c6a366a6b3837396c386b686c6d366d6b396f3f6f6b6b3a6c68376a6b3b6c6d6c376b39363736396b38373a6c6b6b396c6a6f6b6b39376f363a6b3b6c396f3b6b3a6c6a376d6b386f396c6a6b3a6c6a366a6b3b376d6f366b3a6c36363e6b3a6c366f6f6b3b6c376c3d6b38373b6c3a6b39376f363a6b3b6c376c3d6b37376a6f3c6b3a6c36366f6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6d6c376b39363736396b3b6f6b36376b366f3d363b6b366c6836396b396f36366c6b3a6c366f6a6b686c6d366d6b3b6c3e6c6a6b37363936686b3a6c36366a6b366f38363f6b39373a6f366b383637366c6b38366d36396b38366d36376b3b6c6d6c376b39363736396b3d363e363c6b36366c6f3b6b3837366f686b39373a6f366b383637366c6b38366d36396b38366d36376b366c6836396b39376f363a6b3b6c6d6c376b39363736396b686c6d366d6b3b6c3e6c6a6b37363936686b3a6c36366a6b366f38363f6b39373a6f366b3a6c6f366b6b3a6c6f6f396b3b373d363f6b3a6c36366f6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6d6c376b39363736396b3b6f6b36376b366f3d363b6b39376f363a6b3b6c396f3b6b3a6c6a376d6b386f396c6a6b3a6c6a366a6b37376d363e6b366f38363f6b376f3c363a6b39373b37376b3b6f3a376f6b3a6c6a37376b39376f363a6b396f376c6f6b3737396c3a6b686c6d366d6b37363f6c686b3b363b366a6b3b6c6d6c376b39363736396b3b366837396b3b366b366c6b3b366837366b3b6c6a6f3c6b3837396c386b3b6f686c6d6b3636396c3a6b3b6c6d6c376b39363736396b3b373e373f6b3b6f3a37386b3b6c6c6c386b3b6c3f373b6b686c6d366d6b36366c6f3b6b3a6c6a37376b37363936686b3a6c36366a6b366c386c3d6b3b6f686c6d6b3636396c3a6b3b6c6d6c376b39363736396b3b366837396b3b366b366c6b3b366837366b3b6c6a6f3c6b36363e366d6b3b6c6a6c3f6b3b373d366a6b3b6c6d6c376b39363736396b386f6a6f3d6b3b6c366c366b39376f363a6b3a6c6a6c686b39373a6f366b3b6f686c686b3b373f6c6a6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3a6c6a6c686b39373a6f366b3b6c6d6c376b39363736396b3a6c36366a6b366f38363f6b38363e6c6c6b3837366f686b38366d36376b3b366b366c6b3b6c6d6c376b39363736396b686c6d366d6b37363f6c686b3b363b366a6b37363e6f3e6b383636373e6b3b6f3a6c3f6b39363f6c3b6b38363637386b36363e363b6b38366a37686b3b376a36686b686c6d366d6b38366d36376b37373a6f6b6b376f3c373f6b39366b36396b38376c6c3a6b3a6c36366a6b366f38363f6b3b6f3a6f6f6b3b6c686f6c6b686c6d366d6b3a6c36363e6b3636366f6d6b3b376d6f363d3d396b3d3b393d6b3a6c36363e6b386f6d6f3f6b3a6c36366a6b366f38363f6b3a6c6a366b6b3a6c6f366b6b366c6837376b3a6c366f6f6b38373b6c3e6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6d6c376b39363736396b3a6c36366a6b36363d6c6a6b37373b6c686b38376d37686b3a6c6b6c3b6b386c3d6f3f6b3b376d6f366b386c3e6c3a6b3a6c366f6a6b686c6d366d6b3b376d6f366b386c3e6c3a6b3a6c366f6a6b3837396c386b3737396c3a6b3a6c37363b6b3a6c6f36386b366f3f6f366b37376a6f3c6b3a6c6d376f6b366f3f366d6b383636373e6b3a6c36363e6b3b6c3f363c6b386c3e6f396b3b366d37386b363638376d6b686c6d366d6b3b6c6a6c3f6b3b373d366a6b3b6f686c6d6b39373a6c3b6b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6d6c376b39363736396b3b6f686c686b3b373f6c6a6b386c3b366c6b366f68373b6b3837396c386b686c6d366d6b3b6c6c6c6f6b366f6b6f6b6b3a6c6a6c686b39373a6f366b39373e363d6b3b376b366c6b396f3f363b6b36363d6c386b3b6f3a6c3a6b686c6d366d6b37363f6c686b3b363b366a6b386c3b366c6b366f68373b6b366c6836396b396f36366c6b3a6c366f6a6b3b366837396b3b366b366c6b3b6f686c6d6b3636396c3a6b3b6c6d6c376b39363736396b396f3e6c3a6b38366a37686b3d363e363c3d6d3c68386d38373d6b3c3e3d6d386d38373d6b6b3b6c6d6c376b39363736396b3b366b366c6b3b366f376c6b386c3b366c6b366f68373b6b3837396c386b686c6d366d6b37376d363e6b366f38363f6b386f3e6c376b38366a6f6b6b3a6c6f6f396b3b373d363f6b366f39363a6b386f3e6c6d6b3a6c376f386b366f38363f6b386c3f363c6b366c68376c6b366f3f366d6b386c3b366c6b37363936686b686c6d366d6b386f3d363e6b386c3b366c6b3b366b366c6b3b366f376c6b3837396c386b3b363b36366b376f3c363a6b3b363b36366b373639366f6b38373a6c6b6b3b6c6d6c376b39363736396b39376f363a6b3b6c6f373a6b3b366f376c6b686c6d366d6b3b363b36366b376f3c363a6b38366d36373d3f3d3e6b386f6d6f3f6b3b373e366b6b3b3638366a6b366c68376c6b366f3f366d6b3b366b366c6b3b366f376c6b386f3d363e6b386c3b366c6b3d363e363c6b3b366b366c6b3b366f376c6b386c3b366c6b366f68373b6b3b6f3a6c3a6b38376d36376b366f39363a6b3b6f6b376f6b366f38363f6b386c3f363c6b686c6d366d6b3a6c6f6f396b3b373d363f6b366f39363a6b386f3e6c6d6b3a6c376f386b38376d36376b386c3b366c6b366f68373b6b366f38363f6b386c3f363c6b3d363e363c3d6d3c68386d38373d6b3c3e3e6a3e6f3e373d6d386d38373d6b6b3b6c6d6c376b39363736396b3a6c6a6c686b39373a6f366b3837396c386b686c6d366d6b3b6c3e6c6a6b37363936686b3a6c6a6c686b39373a6f366b3b373e366d6b3a6c36363e6b3836376c376b386f6d6f3f6b3b6c6d6c376b39363736396b686c6d366d6b37363f6c686b3b363b366a6b3a6c36366a6b3b373e366d6b3836376c376b386f6d6f3f6b3b6c6d6c376b39363736396b386c396c396b3b373e36366b3a6c6a6c686b39373a6f366b3d363e363c3d6d3c68386d38373d6b3c3e3e6a3e6f3e6a3e6f3d6d3c683868386d3d6b3c3e3e6a3e6f3e6a3e6f3c3e
产品简介
金属弹片 ( 又称锅仔片或metal dome, snap dome ) , ( 因为其开关像倒扣过来的锅,故俗称 锅仔片, 或' 锅子片' ) , 英文 metal dome , 采用不锈钢制成, 是开关上的一个重要组成部分,借助于金属弹片的的导通性,在使用者和产品之间起到一个优质的开关的作用。同时,利用金属弹片的稳定回弹力(按下后自动复位),其特点超长的寿命,给使用者提供优质的触觉反馈。金属弹片所使用的材料比较薄 ( 通常使用 0.05mm ~ 0.15mm ) 不锈钢钢带( 钢材牌号通常使用301或者304 ),金属弹片是开关上的一个重要的组成部分。
金属弹片主要应用于薄膜开关、接触开关、PCB板、FPC板,医疗器械等产品中。金属弹片的工作原理:薄膜按键上的金属弹片位于PCB板上的导电部位( 大部分位于线路板上的金手指上方 ),当受到按压时,弹片的中心点下凹,接触到PCB上的线路,从而形成回路,电流通过,整个产品就得以正常工作。
弹片采用进口不锈钢材料,此材料含碳量低(0.08%),抗氧化度高, 本产品品质优良,性能好。产品通过SGS认证,提供可靠的质量保证,符合欧盟REAH法规和RoHS指令,产品符合环保要求。
金属弹片(锅仔片)的工作原理
25401c1d121c14401047141c4040104746471c40121d1c1d1240121c441d11401047124410401147411c4640101d401c4340121c151d13404347461c44401d1c131d11401d1d131c4640131d461d1c401c1c1144404011471d1d4440121c441d11401c1d121c14401047141c4040104746471c40121d1c1d12401147411d41401147441d4010151116111740131c4147434011471d1d4440121c441d1140104443474640121c114710401c1d16441d401147411d41171d401044114412401c1d16441d40101d1d1d13401147411d41401147441d40401247444743401d4712444340131c4147434011471d1d4440121c441d11401c1d121c1440131d1c1d4740131d461d124011471d1d4440131c13471c404347461d1c404347461d46401047411c1640101d431c1240101d1d471540131d461d1c40101d401d4740131c124713404347461d4640104746471c40121d1c1d1240121c441d114011471d4441401047431d1640121d17471c4011471d1d4740101d12471c404347461d4640131d404410401d4412441340101d1d47151015111611174011471d1d4440121c441d11401247444743401d471244431746401147471d40401d1d151d4640104741441740131d1d1c1540101c471c40401d47124443404347461d4640121c114710401347101d14401c1d151c44401d47431d12404347461d4640131c1047114011471d444440114744441240101c161d14401047154714401047401c124011474744104013444144164010471d471d401047124410401147411c4640161d151d17174017401740
常见弹片的包装形式如下:
- 弹片散包装袋: 弹片(锅仔片)主要包装形式
- 弹片贴纸: 快速组装、节省人工、提高效率
- 弹片编带装 : 用于SMD自动化上料贴片

行业应用
广泛应用于手机、数码相机、电话、MP3以及其它数码产品等,金属弹片(锅仔片)是在生活中无处不在的,比如您的手机按键,做饭的电磁炉按键、各类家用电器、各种健身电子器材、各类电器、电子设备、仪表仪器等。各类行业应用仅罗列常用用途如下:
- 各类遥控器:如门禁密码锁、电子密码器、ATM机、数据采集器、金属键盘、保险箱、手机、电子秤、POS机等
- 各类键盘:如电视遥控器、空调遥控器、工业设备遥控器、汽车遥控钥匙等。
- 各类电器、电子玩具、健身电子器材:如跑步机、电饭煲、微波炉、洗衣机、电磁炉、VCD/DVD、电视机、MP3、录音笔、电子手表、蓝牙音箱等。
- 各类电子设备、仪表、仪器、医疗设备及仪表:如电子压力计、电子血压计、电子血糖计等。
产品规格书 文档下载:
产品规格书-
1
产品咨询和产品选型
-
2
样品测试和样品确认
-
3
订单采购和生产排期
-
4
产品交货和售后服务
信息提交成功!
信息提交失败!
系统错误,信息提交失败!
简体中文
繁體中文
English