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USB系列规格书

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-03-02 11:34
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-

2021年3月2日发(作者:reciprocity)


*******


电子有限公司



***** ELECTRONICS CO.,LTD





1.


一般事项





General requirements







1.1


适用范围


Scope of Application



本插座适用于打印机、彩色液晶电视接收机、 电脑以及网络等电子设备




外接数字信号装置之用。













This socket is used by color TV


, component stereo, video disc players,
















computers and equivalent electronic equipment to connect with external














audio and video device.








1.2


标准状态



Standard State



除另规定外

,


测量应在以下状态进行


:











The test should be tested in the following state unless otherwise specified



温度


: 15




~ 35

















Temperature: 15




~ 35





相对湿度


: 45% ~ 70%
















Relative Humidity: 45% ~ 70%



气压


: 86K


pa


~ 106 K


pa















Air Pressure: 86K


pa


~ 106 K


pa







1.3


使用温度范围:


-25




~ +70














Operating Temperature Range



-25




~ +70









1.4


环保要求:符合欧盟


RoHS


指令的环保要求。








Environmental Requirement



Comply with the EU environmental









requirements ofRoHS directive


2.


额定规格






Rated voltage and current








a.


额定电压为:

< br>(


AC



DC

< br>、


34 V











Rated voltage: AC, DC, 34V








b.


额定电流为:


2.0 A









Rated current: 2.0 A



3.


测试要求





Test Requirements








3.1


外观、机械性能












Appearance & Mechanical Performance:





*******


电子有限公司



***** ELECTRONICS CO.,LTD



测试项目


(


Items)


测试方法


(


Test Method)


测试要求


(


Requirement)


a


:插座的金属零件表面应清洁、



无锈蚀和镀层起层现象,塑料件



应无肿胀气泡和裂缝。



b


:符合产品图尺寸(附外形图)



外观、尺寸



a


:目视



A



Appearance




Dimension



a



The surface of the metal


parts shall be kept clean,


restless, free of aliquation,


and free of swelling, bubble


or crack for plastic parts.


b: Confirms with product


outline drawing



see


attachment




b


:卡尺



a



by visual observation


b



beam calipers



插拔力



B



Insertion/w


ithdrawal


force



按中国部标:


GB5095.7


试验


13b


进行。

< br>用测量


误差不大于


10%


的推拉 式测力器或弹簧秤,法


插入力


/


拔出力 :



码沿轴向方向进行测量



10~35N


范围内



Perform the measurement as per Test 13b,


China


ministerial



push-pull force meter or spring of ±


10% or


lower error to measure the force, putting


the poise along axial direction.



The inserting force and


pulling force of plugs shall be


within 10~35N.



互换性



C



Interchang


eability



用同规格插塞插入和拔出



Plug in and plug out in the same


specification interface



能互换自如



Be able to exchange each


other


.




3.2


电气性能



Electrical Performance


测试项目


(


Items


)



D



接触电阻


Contact


Resistance



测试方法


(


Test Method)


测量应按中国部标:


GB5095.2


的“试验


2a



接触电阻

< p>
-


毫伏法”


规定的方法来测试每一接触

< p>
件与测试量规之间的接触电阻。测量循环次数


最少为


5


次。



The contact resistance etween contact


points and corresponding contact parts


should be tested in the method as


described in “test 2a: contact



resistance-


millivoltage method” in



national standard GB5095.2.



the test


cycle index should be at least 5 times



测试要求


(


Requirement)


插座接触电阻:



测试前≤


30 m


Ω



测试后≤


50 m


Ω



The Contact Resistance should


be



30 m


Ω


, before test,



50


m


Ω



after test.



E



绝缘电阻



Insulation


Resistance



插座在相互不接触的各导电部位之间的绝



缘电阻



试验电压为:


DC150


±


15V


恒定温 热为:


DC100


±


15V


Test the insulation resistance between


绝缘电阻≥


1000M


Ω




绝缘电阻≥


10M


Ω



Insulation Resistance



1000M


Ω


.


Insulation Resistance

-


-


-


-


-


-


-


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