GB/T 7154.3-2003

Active

Thermistors--Directly heated positive step-function temperature coefficient--Part 1-3: Blank detail specification--Inrush current application--Assessment level EZ

直热式阶跃型正温度系数热敏电阻器 第1-3部分:浪涌电流用空白详细规范 评定水平EZ

Standard Type
GBT
ICS
31.040.30
CCS
L15
Status
Active
Issue Date
2003-01-24
Implementation
2003-08-01
Centralized Committee
工业和信息化部（电子）
Issuing Authority
工业和信息化部（电子）

Application Summary AI generated

This standard specifies the blank detail specification for directly heated positive step-function temperature coefficient thermistors used in inrush current limiting applications. It is applied in electronic circuits and power supply systems where these thermistors are employed to suppress high initial surge currents during startup. The standard defines the assessment level EZ, providing a framework for quality and reliability testing in industrial and consumer electronics.

Related Standards

GB/T 5729-2003 Fixed resistors for use in electronic equipment--Part 1:Generic specification GB/T 7154.4-2003 Thermistors--Directly heated positive step-function temperature coefficient--Part 1-4: Blank detail specification--Sensing application--Assessment level EZ GB/T 7154.2-2003 Thermistors--Directly heated positive step-function temperature coefficient--Part 1-2: Blank detail specification--Heating element application--Assessment level EZ GB/T 7154.1-2003 Thermistors--Directly heated positive step-function temperature coefficient--Part 1-1:Blank detail specification for current limiting application--Assessment level EZ GB/T 18806-2002 General specification for the resistance strain pressure transducer/sensor GB/T 7153-2002 Directly heated positive step-function temperature coefficient thermistors--Part 1:Generic specification GB/T 10194-1997 Varistors for use in electronic equipment--Part 2:Sectional specification for surge suppression varistors GB/T 10193-1997 Varistors for use in electronic equipment--Part 1:Generic specification
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.