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C98043-A7600-L5
C98043-A7600-L5
C98043-A7600-L5
YASKAWA SERVOPACK/SERVO DRIVE/ CACR-SR10BC 1ESY262
Yaskawa CACR-SR10SZ1SFY221 - Motoman Servo Amp ERC
SAJF// YASKAWA CACR-SR10BE13S SERVOPACK USED
YASKAWA SERVOPACK CACR-SR10B21SSY367
Yaskawa servopack CACR-SR10BC1ESY262
YASKAWA ELECTRIC CACR-SR10SZ1SSY86 USPP CACRSR10SZ1SSY8...
电子技术是十九世纪末到二十世纪初开始发展起来的新兴技术,二十世纪发展迅速,应用广泛,成为近代科学技术发展的一个重要标志。在十八世纪末和十九世纪初的这个时期,由于生产发展的需要,在电磁现象方面的研究工作发展得很快,1785年法国科学家库伦由实验得出电流的库仑定律。1895 年,荷兰物理学家亨得里克·安顿·洛伦兹假定了电子存在。1897年,英国物理学家汤姆逊(J.J.Thompson)用试验找出了电子。1904年,英国人J.A.Fleming 发明了简单的二极管(diode或 valve),用于检测微弱的无线电信号。 1906 年,L.D.Forest 在二极管中安上了第三个电极(栅极,grid)发明了具有放大作用的三极管,这是电子学早期历史中重要的里程碑。1948 年美国贝尔实验室的几位研究人员发明晶体管。1958 年集成电路的第一个样品见诸于世。集成电路的出现和应用,标志着电子技术发展到了一个新的阶段。
电子技术研究的是电子器件及其电子器件构成的电路的应用。半导体器件是构成各种分立、集成电子电路基本的元器件。随着电子技术的飞速发展,各种新型半导体器件层出不穷。现代电力电子技术的发展方向,是从以低频技术处理问题为主的传统电力电子学,向以高频技术处理问题为主的现代电力电子学方向转变。电力电子技术起始于五十年代末六十年代初的硅整
电子产品
电子产品
流器件,其发展先后经历了整流器时代、逆变器时代和变频器时代,并了电力电子技术在许多新领域的应用。八十年代末期和九十年代初期发展起来的、以功率MOSFET和IGBT为代表的、集高频、高压和大电流于一身的功率半导体复合器件,表明传统电力电子技术已经进入现代电力电子时代。
YASKAWA ELECTRIC CACR-SR10SZ1SFY90 USPP CACRSR10SZ1SFY9...
Yaskawa Servopack CACR-SR10BC CACRSR10BC
Yaskawa Servopack CACR-SR10BC1ESY262 Servo Drive
YASKAWA CACR-SR10BC1ESY262 SERVOPACK SERVO DRIVE ***XLN...
Yaskawa ServoPack Yaskawa CACR-SR10SZ servo motoman NEW
YASKAWA SERVOPACK CACR-SR10BB1AM
YASKAWA YASNAC CACR HR30BB SERVO DRIVE NEW
YASKAWA YASNAC CACR HR60BB SERVO DRIVE
YASKAWA YASNAC CACR SR20BY1SF-C SERVO DRIVE
CACR-SR20SB1AFY100 YASKAWA YASNAC SERVO DRIVE
YASKAWA YASNAC CACR SR30BY1SD SERVO DRIVE
YASKAWA YASNAC CACR SR10BE12M SERVO DRIVE
CACR-SR15SB1AFY100 YASKAWA YASNAC SERVO DRIVE
YASKAWA YASNAC CACR HRA5BAB11 SERVO DRIVE
YASKAWA YASNAC CACR SR15BC1KS SERVO DRIVE
CACR-SR44BB1AF YASKAWA YASNAC SERVO DRIVE
YASKAWA YASNAC CACR SR03TZ9SM Y01A SERVO DRIVE
YASKAWA YASNAC CACR SR05AD1KR SERVO DRIVE
CACR-SR30BB1AF YASKAWA YASNAC SERVO DRIVE
YASKAWA YASNAC CACR SR30BE12G-C SERVO DRIVE
CACR-SR20BB1AF YASKAWA YASNAC SERVO DRIVE
YASKAWA YASNAC CACR SR44BY1SF-C SERVO DRIVE
YASNAC YASKAWA MOTOMAN IR110TFD CACR IR SERIES DRIVE T...
RELIANCE ELECTRIC 0-60031-4 NSPP 0600314
RELIANCE ELECTRIC 0-57416-L REMOTE I/O COMM. MODULE
RELIANCE ELECTRIC 0-57416-L NSPP 057416L
Reliance Electric 0-57416-K Remote I/O Comm Mod Missing Mounting Clip
Reliance Electric 0-57416-K Remote I/O Comm Mod
RELIANCE ELECTRIC 0-57416-K NSPP 057416K
RELIANCE ELECTRIC 0-57405-E USPP 057405E
RELIANCE ELECTRIC 0-57405-D USPP 057405D
RELIANCE ELECTRIC 0-57405-C USPP 057405C
RELIANCE ELECTRIC 0-57405 USPP 057405
Reliance Electric 0-57401-2 0574012 Drive Digital I/O Module
RELIANCE ELECTRIC 0-51862-1 PLC USAB MODULE NIB
RELIANCE ELECTRIC 0-51818-2 PLC MODULE bccc board
RELIANCE ELECTRIC 0-51476-4 USPP 0514764
RELIANCE ELECTRIC 0-49005-5 LINEAR VOLTAGE TIME UNIT
RELIANCE DRIVE ANALOG I/O MODULE 57405-D
RELIANCE DRIVE ANALOG I/O MODULE 57405-C
Reliance AutoMax SA 500 AC power module servo amplifier 615055-1S
Reliance AutoMax SA 500 AC power module servo amplifier 615055-1S
Reliance Automate 30 45C305A 45C305 Processor
RELIANCE 57C416/0-57416 REMOTE I/O COMM MODULE NIB
Reliance 57416 57C416 Remote I/O Comm. Module NIB
Reliance 57405-E Drive Analog I/O Module 57405E
Reliance 57401-1A 574011A 0- Drive Digital I/O Module
Reliance 57401 57401-2 Digital I/O Module NIB
Reliance 57401 57401-1B Digital I/O Module NIB
RELIANCE 0-57416-T/57C416 REMOTE I/O COMM MODULE NIB
RELIANCE 0-57405-E O-57405-E I/O PLC MODULE ANALOG DCS HD-400X36-TUFR MODULE -
RELIANCE 0-57401-2/0574012/O-57401-2 AUTOMAX DIGITAL I/O MODULE RFB
RELEASE SuperMicro X9SRW-F Motherboard FULL MFR
RELEASE SuperMicro X9SRL-F MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9SRI-3F Motherboard ※FULL MFR ※
RELEASE SuperMicro X9SRG-F MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9SRE-F Motherboard FULL MFR
RELEASE SuperMicro X9SRE-3F MB ※FULL MFR ※
RELEASE SuperMicro X9SPU-F MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9SAE MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9QR7-TF MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DRX-F MB FULL MFR
RELEASE SuperMicro X9DRW-IF MB FULL MFR
RELEASE SuperMicro X9DRW-3TF MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DRW-3LN4F MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DRW-3F MB FULL MFR
RELEASE SuperMicro X9DRT-HIBQF MB FULL MFR
RELEASE SuperMicro X9DRT-HIBFF MB FULL MFR
RELEASE SuperMicro X9DRT-HF MB FULL MFR
RELEASE SuperMicro X9DRT-HF MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DRT-F MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DRL-IF Motherboard FULL MFR
RELEASE SuperMicro X9DRI-F Motherboard FULL MFR
RELEASE SuperMicro X9DRH-IF MB ※FULL MFR ※
RELEASE SuperMicro X9DRH-7TF MB ※FULL MFR ※
RELEASE SuperMicro X9DRG-QF MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DRG-HF Motherboard FULL MFR
RELEASE SuperMicro X9DRE-LN4F Motherboard FULL MFR
RELEASE SuperMicro X9DRD-IF Motherboard FULL MFR
RELEASE SuperMicro X9DRD-7LN4F MB ※FULL MFR ※
RELEASE SuperMicro X9DR7-TF MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DR3-LN4F MB FULL MFR
RELEASE SuperMicro X9DR3-F Motherboard FULL MFR
RELEASE SuperMicro X9DBU-IF MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DBL-IF Motherboard CHECK W/ US FOR AVAILABILITY
RELEASE SuperMicro X9DBL-3F MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DAL-I MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DAL-3 MB ※Check W/ Us for Availability FIRST※
RELEASE SuperMicro X9DAI MB FULL MFR
RELEASE SuperMicro X9DAE MB ※Check W/ Us for Availability FIRST※
REFERBISHED GENUINE CISCO WS-C3560X-24T-S Catalyst Switch QUANTITY AVAILABLE
Redback SF-M-42G System Fabric Module for SMS 10000
Redback PIM-500-E3 1 Port BNC E3 for SMS 500 90
Redback FE2 Forwarding Engine for SMS 1800 FE2-1K-48
Redback CM-M-512MB Connection Manager BAC8GMBEAA
Redback AIM-1K-2OC3SM VAC1DEOAAA SMS 1800 2 Port OC3 SM 90 Free Ship
Ready bundle for WS-X6708-10G-3C 8 Cisco X2-10GB-ER
Ready bundle for WS-X6708-10G-3C 8 Cisco X2-10GB-ER
Rare MARANTZ 750A 6 MonoBlocks INDEPENDENT 3 Way SYSTEM
RAMSEY TECHNOLOGY INC PCBA-D000-020568-01 NSPP PCBAD00002056801
RADISYS EXM18-RS422 USPP EXM18RS422
RADISYS EPC-3305 CPU BOARD EPC 3305 W/ P-III 500Mhz 6GB 30
Radisys ATCA-5010 Shelf Peripheral Module
Radisys AMC7211-CFG02 Single MidSize Quad GE Ethernet
RAD DXC-30 MULTIPLEXER FULLY LOADED DIGITAL T3 T1 CROSS CONNECTION
RACAL INSTRUMENTS 1260-14 DIGITAL I/O MODULE
Racal 1261B 12U VXI Mainframe 1260-13 1260-14 and 1260-45 Switching Modules
R2308IP4LHPC Server System 2U Rack Chassis Intel
QY22 Mitsubishi PLC 16 Point Triac Output Card