各种电子元件符号大全

各种电子元件符号大全

各种电子元件符号

稳压二极管变容二极管普通的二极管双向触发二极管表示符号:ZD,D 表示符号:D 表示符号:D 表示符号:D

稳压二极管注:单向型

TVS瞬态电压抑制二极桥式整流二极管管也是这个符号表示符肖特基二极管隧道二极管表示符号:D 号:ZD,D

光敏二极管或光电接发光二极管双色发光二极管隧道二极管收二极管表示

符号:LED 表示符号:LED

光敏三极管或光电接收单结晶体管,双基极二NPN型三极管复合三极管三极

管极管, 表示符号:Q,VT 表示符号:Q,VT 表示符号:Q,VT 表示符号:Q,VT

带阻尼二极管NPN型

PNP型三极管 PNP型三极管 NPN型三极管三极管表示符号:Q,VT 表示符

号:Q,VT 表示符号:Q,VT 表示符号:Q,VT accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility

for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the

personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership,

along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification

for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8

JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded tank code for construction and acceptance

双向型 TVS瞬态电压带阻尼二极管及电阻带阻尼二极管IGBT 场抑制二极管NPN型三极管 IGBT 场效应管效应管

表示符号:Q,VT 表示符号:Q,VT 表示符号:Q,VT

接面型场效应管接面型场效应管场效应管增强型场效应管增强型N-MOS P-JFET N-JFET P-MOS

场效应管耗尽型场效应管耗尽型电阻电阻器或固定电电阻电阻器或固定电阻P-MOS N-MOS 阻表示符号:R 表示符号:R

电位器可调电阻或微调电阻可调电阻或微调电阻电位器表示符号:VR～RP,W 表示符号:VR～RP,W 表示符号:VR～RP,W 表示符号:VR～RP,W

三脚消磁电阻二脚消磁电阻压敏电阻热敏电阻表示符号:RT 表示符号:RT 表示符号:RZ,VAR 表示符号:RT accident occurred, the direct punishment

0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6

SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9