连接器测试简介

1、產品資格測試( Product Qualification Test ) )主講人: 實驗室 張劍波 參考標准nEIA 美國電子工業協會標准nMIL-STD 美軍標准nJIS 日本工業標准 產品資格測試 EIA-364-D ELECTRONICS INDUSTRIES ASSOCIATION -ELECTRICAL CONNECTOR TEST PROCEDURE EIA 是美國電子工業協會的簡稱,對電子產品訂定各種標准,做為制造商及采購者對產品交換性及引進提供一有效橋梁,如此,可協助采購者在產品特定要求下,做出一正確選擇,而EIA-364-D系列為一電子連接器及插座測試程序/測試方法總覽.

2、EIA-364系列已成為電子連接器國際間最普遍接受之規范,期望會員對此皆有一概 括了解,作為提升連接器水准之基本依據. 產品資格測試產品資格測試 按測試性質可分為三類:n電氣性能n機械性能n環境性能 電氣性能 (Electrical Performance )Test DescriptionTest MethodsLow Level Contact Resistance LLCR 接觸電阻接觸電阻EIA 364-23 (or MIL-STD-1344A, Method 3002.1, Test Condition B) Subject mated contacts assembled in h

3、ousing to 20mV maximum open circuit at 100 mA maximum Insulation Resistance IR 絕緣電阻絕緣電阻EIA 364-21 (or MIL-STD-202F, Method 302, Test Condition B) Test between adjacent contacts of mated and unmated connector assemblies. Dielectric Withstanding Voltage DWV 耐電壓耐電壓EIA 364-20 (or MIL-STD-202F, Method 30

4、1, Test Condition B) Test between adjacent contacts of mated and unmated connector assemblies. Contact Capacitance 電容電容EIA 364-30 Test between adjacent circuits of unmated connector at 1 KHz. Contact Current Rating 溫升溫升Temperature Rising EIA 364-70 Method B When measured at an ambient temperature of

5、 25. With Power applied to the contacts, the T shall not exceed + applied to the contacts, the 30 at any point in the USB connector under test機械性能 (Mechanical Performance )Test DescriptionTest MethodsVibration 振動振動 EIA 364-28 Test Condition V Test Letter A, (or MIL-STD-202F, Method 214, Test Conditi

6、on 1, Test Letter A) Subject mated connectors to 5.35 Gs rms. Fifteen minutes in each of three mutually perpendicular planes. Physical Shock 物理沖擊物理沖擊 EIA 364-27 Test Condition H (or MIL-STD-202F, Method 214B) Subject mated connectors to 30Gs half-sine shock pulses of 11ms duration. Three shocks in e

7、ach direction applied along three mutually perpendicular planes, 18 total shock. Durability 耐久性能耐久性能 EIA 364-09 Mate and unmate Connector assemblies for 5000 cycles at maximum rated of 200 cycles per hour.Connector Mating Force 插入力插入力 EIA 364-13 Shall be measured with TENSION GAUGE or TENSION TESTER

8、. Measure force necessary to mate assemblies at maximum rate of 12.5mm (or 0.492”) per minute. Connector Unmating Force 拔出力拔出力 EIA 364-13 Shall be measured with TENSION GAUGE or TENSION TESTER. Measure force necessary to mate assemblies at maximum rate of 12.5mm (or 0.492”) per minute. 環境性能 (Environ

9、mental Performance )Test DescriptionTest MethodsThermal Shock 冷熱沖擊冷熱沖擊 EIA 364-32, Test Condition I, (or MIL-202F, Method 107G Condition A.) Subject mated connectors to five cycles between 55 to +85. Cyclic Temp and Humidity 恆溫恆濕恆溫恆濕 EIA 364-31, Test Condition A Method III, (or MIL-202F, Method 103B

10、 Test Condition B.) Subject mated connectors to 168 Hours (seven complete cycles) Temperature Life 溫度壽命溫度壽命 EIA 364-17 Test Condition 3 Method A, Subject mated connectors to temperature life at 85 for 250hours Solderability 沾錫性能沾錫性能 DIP 型EIA 364-52 After one hour steam aging. Resistance to Reflow So

11、ldering Heat 回流焊貼裝性 SMT 型Pre Heat：100150, 60 sec Max.Heat：210 Min., 30 sec Max.Peak Temp.：240 Max., 100.5sec. Mixed Flowing Gas 混合氣體混合氣體 EIA 364-65 Condition IIAChlorine 10ppb; Hydrogen Sulfide 10ppb; Nitrogen Dioxide 200ppb; Sulfur Dioxide 100ppb; Temperature 30 degree C; Relative Humidity 70% Dura

12、tion 10 days total: *First 5 days 1/2 samples mated and 1/2 unmated*Second 5 days all samples are mated Dust 砂塵試驗砂塵試驗 EIA-364-91 The test specimens shall be unmated during the test.測試設備 (Test Equipment ) LCR 表插拔力試驗機耐久試驗機毫歐姆計電氣安規分析儀測試設備 (Test Equipment )冷熱沖擊試驗箱恆溫恆濕試驗箱高溫試驗箱沖擊試驗機跌落試驗機高頻振動試驗機接觸電阻測試程序接觸電阻測試程序絕緣電阻測試原理絕緣電阻測試原理测试原理：将被测试样品Rx与直流放大器的输入电阻R0串联后跨接于直流测试电压V上（由直流测试电源供给），根据直流放大器所获得其输入电阻R