TSXMRPP224K
TSXMRPP224K
TSXMRPP224K
HP Business Desktop 4000 Pro LA072UT Desktop Computer Core 2 Duo E7500 2.93GHz -
HP Business Desktop 4000 Pro A7H78UTABA Desktop E6600 3.06GHz 2GB 250GB Win7
HP Business Desktop 4000 Pro A7H78UTABA Desktop E6600 3.06GHz 2GB 250GB Win7
HP Business Desktop 4000 Pro A7H78UTABA Desktop E6600 3.06GHz 2GB 250GB Win7
HP Business Desktop 4000 Pro A7H78UTABA Desktop E6600 3.06GHz 2GB 250GB Win7
HP Business Desktop 4000 Pro A7H78UT Desktop Computer Pentium E6600 3.06GHz Sm
HP Business Core 2 Duo d7900eS/E8400/160hd/2U/7k FS487AWABA 3GHz Desktop
HP BROCADE 8GB SAN SWITCH 8/12C SWITCH 12-PORTS 8GB FIBRE CHANNEL AJ820A
HP BROCADE 4/24 SAN SWITCH AE372A
HP BROCADE 4/12 SAN SWITCH AE370A
HP BOX PROCURVE 2910-48Gal Ethernet Switch J9147A lifetime HP
HP BLC7000 1PHASE 6PS 10Fans MGT Module 16 ICE 507015-B21 FACTORY RE
HP BLC CISCO 1GB ENET SWITCH OPT KIT 410916B21
HP BLC 4GB FIBRE CHANNEL PASS THRU KIT 403626-B21 REFACTORY SEALED
HP BLC 4G VIRTUAL CONNECT FC RMKT KIT 409513B21
HP AP843A StorageWorks Modular Smart Array P2000 Dual I/O LFF Enclosure
HP AP836A P2000 G3 MSA FC CONTROLLER FACTORY RE
HP AJ941 D2700 SFF 25 Disk Enclosure SAS/SATA/SSD w/2 AJ941-04402 I/O Modules
HP AJ751A STORAGEWORKS I/O MODULE
HP AiO1200r 3.6TB SAS Smartbuy Storage System 2.2GHz Quad-Core AK372A
HP Agilent 3499A Switch Control Mainframe 30
HP Agilent 3488A Switch/Control Unit
HP A6583A A6586A A6589A 4.5KVA / 8.5KVA Battery Back-up UPS HP-UX MPE/ix server
HP A3515A Model 12 Disk Array A3518A
HP 9000 RP8440 Server A9958A AD110A AD031A AD032A
HP 9000 RP7420 A7025A HP-UX Unix Server PA-RISC 11i AB205A AB206A AB207A AB208A
HP 9000 RP7420 A7025A HP-UX Unix Server PA-RISC 11i AB205A AB206A AB207A AB208A
HP 9000 RP3440 server A7137A w/ RAID5 HP-UX v3
HP 9000 RP3440 server A7137A HP-UX 11i v3 B.11.31
HP 9000 RP3440 HP-UX Server A9953A A9952A 11i 11.11 11.23 11.31 A7137A
HP 9000 RP3440 HP-UX Server A9952A AB534A 11i
HP 9000 RP3440 HP-UX Server A7137A AB354A
HP 9000 RP2470 A6890A HP-UX Unix Server PA8700 A6892A
HP 9000 C8000 Workstation HP-UX AB629A TCOE 11i 11.11 v1 1.1GHz
HP 9000 B2600 Workstation A6070A A6069A HP-UX10.20 11.00 11.11 11i ABB
HP 9000 B2600 CPU A6070-69110 A6070-66510 A6070-69010 A6070A A6069A A6071A
HP 9000 B2600
HP 9000 A3639C RP7400 HP-UX Enterprise Server Unix
HP 9000 A3639B N4000 HP-UX Enterprise Server Unix
HP 9000 A3639A N4000 HP-UX Enterprise Server Unix
HP 9000 748i Workstation A4311A A4310A A4260A VME HP-UX
HP 9000 748/165L Workstation A4513A A4511A HP VME Unix
HP 9000 745L VME Controller A4964A A1255A A4520A A4512A
HP 9000 744/165L VME A4511A A4512A A4500-60016 opt 120
HP 9000 744/165L VME A4511A A4512A A4500-60015 opt 110
HP 8200 Elite 8200e All-in-One QuadCore 23" Full HD LED AiO Computer QV606AW
HP 75000C E1401A RADI-EPC7 E1411B E1351-66201 Z2417 MO
HP 7500 24-Ports GBE SFP 10/100/1000BASE-T Extended Module JD234A
单极型管的单极放大电路,用场效应管作为放大器件组成的放大电路,称为场效应管放大电路。场效应管和双极型晶体管一样是电路的核心器件,在电路中起以小控大的作用。在场效应管的放大电路中,为实现电路对信号的放大作用,要建立偏置电路以提供合适的偏置电压,使场效应管工作在特性的恒流区。
自给偏压电路
N沟道耗尽型MOS管组成的共源极放大电路
自给偏压电路
自给偏压电路
场效应管的栅极通过电阻Rg接地,源极通过电阻Rs接地。这种偏置方法靠漏极电流Id在源极电阻Rs上产生的电压为栅源极提供一个偏置电压Ugs,故称为自偏压电路。
场效应管
场效应管也是非线性器件,在输入信号电压很小的条件下,也可将其用小信号模型等效。与建立双极型三极管小信号模型相似,将场效应管也看成一个两端口网络,以结型场效应管为例,栅极与源极之间为输入端口,漏极与源极之间为输出端口。无论是哪种类型的场效应管,均可以认为栅极电流为零,输入端口视为开路,栅源极间只有电压存在。
共源极
共源极场效应管放大电路与双极型管共射放大电路相比较,
共源极放大电路
共源极放大电路
共源极放大电路具有以下特点:输入电阻,相当于开路;输出电阻由于并联一个电阻Rds,因此输出电阻较小。共源极场效应管放大电路的微变等效电路相当于一个电压控制的电流源。
放大电路
共漏极放大电路又称为源极输出器或源极跟随器,同样具有与共集电极放大电路相同的特性:输入电阻高、输出电阻低和电压放大倍数小于1并接近于1。
HP 6360t Mobile Thin Client 1.6Ghz 2GBR/4GBF Win7 Embedded LJ480UA
HP 509588-001 I/O SYSTEM BOARD
HP 505552-001 503443-001 I/O SYSTEM BOARD
HP 4Gb Fiber Channel Pass-Thru Module c-Class Blade System 403626-B21 416378-001
HP 497753-B21 MDS 600 Dual I/O SAS Module SSA70 Kit
HP 455972-001 MDS 600 Dual I/O SAS Module SSA70
HP 455880-B21 MODULE 455880B21
HP 4100N Laser Printer C8050A C8050A
HP 4 X SFP J9535A
HP 3852A DATA ACQUISITION / CONTROL UNIT FULLY LOADED
HP 3488A Switch Control Unit
HP 335882-B21MSA500 G2 4-PORT I/O MODULE
HP 3235 Switch / Test Unit
HP 2530p 4GB 1.4GHz 64GB SSD 160GB 2nd HD 83W/Hr.Batt.
HP 2420DN Laser Printer Q5959A Q5959A
HP 20-PORTS 10/100/1000 POE 4-PORTS MINI-GBIC MODULE FOR 5400 SERIES J8705A
HP 20P GT POE / 2P SFP V2 ZL MODULE J9536AABA
HP 20 X 10/100/1000BASE-T 4 X SFP MINI-GBIC J8705A
HP 16port 1GB Ethernet Pass-Thru c-Class 406740-B21 419329-001 Hp Re
HP 16 port 1GB Ethernet Pass-Thru Module c-Class 406740-B21 419329-001 Retail
HP 146GB 15K SAS 3.5" hot plug drive 376595-001 for HP ProLiant and StorageWorks
HP 1320N Laser Printer Q5928A Q5928A
HORNER ELECTRIC HE800ETN250 NSFP HE800ETN250
GENUINE Cisco WS-C3750G-12S-S Cisco Switch With 1 Year Replacement
Genuine Cisco WIC-1DSU-T1-V2 card w/1 YEAR
GENUINE CISCO SFP-OC3-SR Transceiver
Genuine Cisco SFP-GE-S Transceiver FastShip-WRNTY
GENUINE Cisco PWR675-AC-RPS-N1 Fast Shiping
GENUINE CISCO PWR-3845-DC Fast Shiping
GENUINE CISCO PWR-3845-DC Fast Shiping
GENUINE CISCO PWR-3745-AC Fast Shiping
GENUINE CISCO PWR-2821-51-AC-IP Power Supply 2821 2851
GENUINE CISCO PWR-2700-AC for 7604/6504-E WE SHIP SAME
GENUINE CISCO PWR-2700-AC for 7604/6504-E WE SHIP SAME
GENUINE CISCO PWR-2700-AC for 7604/6504-E WE SHIP SAME
GENUINE CISCO MEMORY MEM-NPE-G2-FLD256 Fast Shiping
GENUINE CISCO MEM1800-128CF Fast Shiping
GENUINE CISCO GLC-SX-MM-RGD Rugged
Genuine Cisco GLC-SX-MM Transceiver 1 Gigabit Fiber
GENUINE CISCO GLC-LH-SM Transceiver Fast Ship
GENUINE CISCO GLC-GE-100FX Transceiver
GENUINE CISCO GLC-FE-100ZX Transceiver
GENUINE Cisco DS-SFP-GE-T for MDS 9000
GENUINE CISCO DS-2SLOT-FAN
GENUINE CISCO DS-2SLOT-FAN
GENUINE CISCO CWDM-SFP-1530 Transceiver
GENUINE CISCO CWDM-SFP-1530 Transceiver
GENUINE CISCO CVR-X2-SFP Converter Module
Genuine Cisco Catalyst 6500/Cisco WS-SUP720-3B= Supervisor Engine WS-SUP720-3B
GENUINE CISCO CAB-HD8-ASYNC CALE
GENUINE Cisco ASA5520-BUN-K9 Cisco ASA 5520 VPN/Firewall 4 x 1000Base-T
GENUINE Cisco ASA5520-BUN-K9 Cisco ASA 5520 VPN/Firewall 4 x 1000Base-T
GENUINE CISCO AIR-PWRINJ-BLR2 Fast Shiping
Genuine Cisco AIR-CAB150ULL-R LOW LOSS CABLE Fast Shipp
Genuine Cisco 2801 Router 4 x Expansion Best PRICE AVAILABLE
General Electric Series 6 IC600CP421A PLC Complete
GENERAL ELECTRIC IS220PPROH1A USPP IS220PPROH1A
GENERAL ELECTRIC IC660EBD101P I/O MODULE
General Electric IC600 BF940L Tranmitter
General Electric IC600 BF940L Tranmitter
General Electric IC600 8F830L Module IC6008F830L
Gemini MM-03 5 Channel DJ Mixer
Gemco Electric 1993-BCD-4096-12-L-OC-X-X I/O Module No Box
Gemco 1993-BCD-360-L-T-P-X Resolver I/O Module No Box
Gemco 1993-BCD-360-12-L-OC-X Resolver I/O Module No Box
Gemco 1993-BCD-360-12-L-OC-X Resolver I/O Module
Gemco 1989-M-32-R-12-S-E-X Quik Set III I/O Module No Box
Gemco 1989-CA-16-R-12-S-E-M-O Resolver I/O Module No Box
Gemco 1989-A-16-R-12-S-E-K-X Resolver I/O Module
GEM80 8300 USPP 8300
GEM80 8173 USPP 8173
GE/FANUC IC693DL740H OUTPUT MODULE PLC I/O HUBBELL
GE/Fanuc IC600CB527L I/O Control Module "".
GE/Fanuc IC600BF945K ASCII I/O 20K
GE Mark VI printed circuit board IS215UCVEM01A "REPAIR"
GE IC693MDL655C Input Module 24 VDC Pos/Neg Fast 32 Point XLNT
GE IC693MDL340C IC 693 MDL 340 C Output Module
GE IC609SJR120C PROGRAMMABLE CTRL IN 24VDC OUT 115-230V
GE FANUC VMIC VMIVME VME MVME Module I/O Board ASSY No. 332-001111-C-1-0
GE Fanuc VersaMax IC200CPU001-DE CPU001 IC200MDD840F
GE Fanuc VersaMax Genius Network Interface Pwr Supply
GE Fanuc VersaMax CPUE05 PLC with Power Supply
GE FANUC SERIES SIX SYSTEM IC600CP620L
GE FANUC SERIES SIX PLUS I/O PLC IC600YR560L 115/230 V
GE FANUC SERIES ONE IC610CHS110A
GE FANUC SERIES 90 MICRO IC693UEX012AP1 IC693UEX012
GE Fanuc PCB Board I/O Module A20B-2100-0220/04A
GE Fanuc IS220PPROH1A I/O Module
GE FANUC INPUT SIMULATOR MODULE IC693ACC300D
GE FANUC IC697CPU782 USPP IC697CPU782
GE FANUC IC697CPU781 USPP IC697CPU781
GE Fanuc IC697CPU772L IC697CPU772 Processor CPU 772 Ver L
GE FANUC IC697CPU771 USPP IC697CPU771
GE FANUC IC697CPM925 USPP IC697CPM925
GE FANUC IC697BEM731/IC697BEM731K I/O BUS CONTROL XLNT
GE FANUC IC697BEM731 USPP IC697BEM731
GE FANUC IC697BEM731 NSFP IC697BEM731
GE FANUC IC693CPU360 USPP IC693CPU360
GE FANUC IC693CPU360 NSFP IC693CPU360
GE FANUC IC693CPU352 USPP IC693CPU352
GE FANUC IC693CPU351 USPP IC693CPU351
GE FANUC IC693CPU350 USPP IC693CPU350
GE FANUC IC693CPU350 FNFP IC693CPU350
GE FANUC IC693BEM321 USPP IC693BEM321
GE FANUC IC693BEM320E I/O MODULE IC693BEM320E
GE FANUC IC693BEM320 USPP IC693BEM320
GE FANUC IC693BEM320 NSPP IC693BEM320
GE FANUC IC693BEM320 NSFP IC693BEM320
GE FANUC IC693ALG442 USPP IC693ALG442
GE FANUC IC675PDO081 NSFP IC675PDO081
GE FANUC IC675PDM841 NSFP IC675PDM841
GE FANUC IC675PDI081 NSPP IC675PDI081
GE Fanuc IC660ELS100E I/O Module
GE FANUC IC660ELD021 USPP IC660ELD021
GE FANUC IC660ELD020 USPP IC660ELD020
GE FANUC IC660ELA100 USPP IC660ELA100
GE FANUC IC660EBD101S I/O MODULE WITH IC660TSD100L
GE FANUC IC660EBD100E I/O MODULE GENIUS 8CIRCUIT 2AMP 115VAC
GE FANUC IC660EBD100A I/O MODULE GENIUS 8CIRCUIT 2AMP 115VAC
GE Fanuc IC660EBD025V Genius PLC SINK IC660EBD025
GE FANUC IC660EBD021 USPP IC660EBD021