Doc. No.
MICRO-A0162-
27
Page No.
1/8
Date Issued 2015-04-06 Prepared by Josephine
Xibang Electronics
Switch Connector
Date revised 2018-11-23 checked by Jay
Product Specification
Rev. No. 01 Approved by Mei Chen
Title：MICRO USB CONN
1. SCOPE（适用范围）
This specification covers the performance, tests and quality requirements for the Micro USB
Connector.(本规范涵盖了 Micro USB 连接器的性能、测试和质量要求。)
2. PRODUCT DESCRIPTION（ 产品描述）
DESCRIPTION（描述） Part Number（料号）
MICRO USB连接器 4.85小牛角平口无柱外插脚 不锈钢连镀锡
U254-051T-4BH23-F2S
The following documents form a part of this specification to the extent specified herein. In the
event of conflict between the requirements of this specification and the product drawing, the
product drawing shall take precedence. In the event of conflict between the requirements of
this specification and the referenced documents, this specification shall take precedence.（下
列文件构成本规范的一部分，在此规定的范围内。本规范要求与产品图纸有冲突时，以产品图
纸为准。如果本规范的要求与参考文件发生冲突，应以本规范为准。
3. APPLICABLE DOCUMENT （XB CONNECTIVITY 适用文件）
）
EIA 364 Test procedures for electrical connector (EIA364电子连接器的测试程序)
UL 94-V0 Flammability standard (UL 94-V0 阻燃性标准)
4. REQUIREMENTS （要求）
4.1. Design and Structure （设计和结构）
Product shall be of the design, structure and physical dimensions specified on the applicable product drawing.
4.2. Materials/ Finish (材料/表面处理
（XB Connectivity 产品的设计、结构和物理尺寸参考所适用的产品图纸）
)
Doc. No.
MICRO-A0162-
27
Page No.
2/8
Date Issued 2015-04-06 Prepared by Josephine
Xibang Electronics
Switch Connector
Date revised 2018-11-23 checked by Jay
Product Specification
Rev. No. 01 Approved by Mei Chen
Title：MICRO USB CONN
Connectivity 产品结构中使用的材料参考所适用的产品图纸
Materials used in the structure of product shall be as specified on the applicable product drawing. (XB
)
4.3. Ratings （额定功率）
Standard
XB Connectivity Item（项目）
（标准）
Rated Voltage (Maximum)额定电压
30V
Rated Current (Maximum)额定电流
1.8A
AC
Operating temperature range工作温度范围
-40℃～+85℃
From -40 to +85 degree centigrade
Storage Temperature Range储存温度范围
-40℃～+85℃
From -40 to +85 degree centigrade
Unless otherwise specified, the standard range of atmospheric conditions for
5. TEST STANDARD （XB CONNECTIVITY 测试标准）
making
measurements and tests are as follows （除另有说明外，用以进行测量和测试的标准环境
条件范围如下）
5.1 Ambient temperature（环境温度）: 5℃ to 35℃
5.2 Relative humidity （相对湿度）: 45% to 85%
5.3 Air pressure （气压）: 86Kpa to 106Kpa
6. HOWEVER, IF DOUBTS ARISE CONCERNING JUDGMENTS. PERFORM UNDER THE
FOLLOWING STANDARD CONDITIONS.（但是，如果对判决产生疑问，按照下列标准条
件执行）
Temperature（温度）：23±1℃.
Humidity（湿度）：50%±2% RH.
Air Pressure（气压）：86~106kPa