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P-tec Corporation(5)PACELEADER INDUSTRIAL(13)PAIRUI GROUP INC.(63)Pan Jit International Inc.(203)Panasonic Battery Group(1)Panasonic Semiconductor(46)PCA ELECTRONICS INC.(10)PEAK electronics GmbH(1)Pentair plc. All rights reserved.(1)Pepperl+Fuchs Inc.(29)Pericom Semiconductor Corporation(3)PETERMANN-TECHNIK(21)PhaseLink Corporation(2)Phihong USA Inc.(51)PHOENIX CONTACT(239)Pico Technology Ltd.(1)Power Analog Micoelectronics(5)Power Integrations, Inc.(15)Power Mate Technology Co., LTD(2)Power Semiconductors(8)Power System Technology(1)PowerDynamics, Inc(2)PREMA Semiconductor.(2)PREMIER DEVICES, INC.(14)Premier Magnetics, Inc.(2)PREMO CORPORATION S.L(12)Princeton Technology Corp(9)Prolific Technology Inc.(1)Protek Devices(4)PUI audio inc.(4)Pulse A Technitrol Company(77)Qorvo, Inc(10)QT Optoelectronics(4)Quelighting Corp(8)QX Micro Devices Co.,Ltd.(6)Radiometrix Ltd(1)Raltron Electronics Corporation(1)Raytheon Company(1)RCD COMPONENTS INC.(2)Recom International Power(11)Rectron Semiconductor(556)RENCO ELECTRONICS, INC.(18)Renesas Technology Corp(275)RF Micro Devices(14)RFE international(3)Rhombus Industries Inc.(19)RHOPOINT COMPONENTS(3)Richtek Technology Corporation(52)RICOH electronics devices division(40)Riedon Powertron(26)RMT Ltd.(29)Rochester Electronics(1)Rohm(243)Roithner LaserTechnik GmbH(3)RSG Electronic Components GmbH(1)RUBYCON CORPORATION(8)Rugao Dachang Electronics Co., Ltd(174)SamHop Microelectronics Corp.(6)Samsung semiconductor(8)Sangdest Microelectronic (Nanjing) Co., Ltd(19)Sanken electric(67)SanRex Corporation(3)Sanyo Semicon Device(287)Savitech Corp.(1)Schaffner International Ltd(11)Schneider Electric(99)Schurter Inc.(23)Seaward Electronics Inc.(10)SEC Electronics Inc.(21)SeCoS Halbleitertechnologie GmbH(10)Seiko Instruments Inc(62)Seme LAB(29)Semicoa Semiconductor(1)SemiHow Co.,Ltd.(1)Semikron International(1)Semtech Corporation(72)SEMTECH ELECTRONICS LTD.(9)Sensitron(19)Seoul Semiconductor(9)SG Micro Corp(24)Shaanxi Reactor Microelectronics Co., Ltd.(1)Shanghai awinic technology co.,ltd(2)SHANGHAI BELLING CO., LTD.(19)Shanghai Consonance Electronics Incorporated(3)Shanghai Leiditech Electronic Technology Co., Ltd(39)Shanghai Orient-Chip Technology Co.,LTD.(1)Shanghai Semitech Semiconductor Co., Ltd(1)Shanghai Yint Electronic Co., Ltd(1)Shaoxing Devechip Microelectronics Co., Ltd(13)Sharp Corporation(63)Shenzhen Codaca Electronic Co.,Ltd(68)SHENZHEN CORETECH MICROELECTRONICS CO., LTD(1)SHENZHEN FUMAN ELECTRONICS CO., LTD.(60)Shenzhen Huazhimei Semiconductor Co., Ltd(165)Shenzhen Jin Yu Semiconductor Co., Ltd.(1)SHENZHEN KOO CHIN ELECTRONICS CO., LTD.(1)Shenzhen Luguang Electronic Technology Co., Ltd(6)Shenzhen Ping Sheng Electronics Co., Ltd.(14)Shenzhen Putianhe Technology Co., Ltd(7)Shenzhen SI Semiconductors Co.,LTD.(3)Shenzhen Sunnyway Battery Tech Co.Ltd.(169)Shenzhen Taychipst Electronic Co., Ltd(5)Shenzhen Tianyuan Semiconductor Co., Ltd.(31)Shenzhen Winsemi Microelectronics Co., Ltd(21)Shenzhen Xinmao Microelectronics Co., Ltd.(1)Shenzhen Yixinwei Technology Co., Ltd.(3)SHENZHEN YONGERJIA INDUSTRY CO.,LTD(2)SHIELD s.r.l.(1)SHIKUES Electronics(24)Shindengen Electric Mfg.Co.Ltd(25)SHINMEI ELECTRIC CO., LTD.(2)SHOUDING Shouding Semiconductor(9)Siemens Semiconductor Group(173)SIFIRST TECHNOLOGIES NANHAI LIMITED(8)SiGe Semiconductor, Inc.(3)Silan Microelectronics Joint-stock(12)Silicon Laboratories(26)Silicon Mitus, Inc.(1)Silicon Standard Corp.(3)Silicon Storage Technology, Inc(2)Silicon Supplies(1)Silicon Touch Technology Inc.(37)Silikron Semiconductor Co.,LTD.(44)Sipex Corporation(19)Sirectifier Global Corp.(2)Sirectifier Semiconductors(1)Skyworks Solutions Inc.(35)SL Power Electronics(8)SMSC Corporation(3)Socay Electornics Co., Ltd.(2)Solid State Optronic(36)Solid States Devices, Inc(25)Sony Corporation(2)Soshin electric Co., Ltd.(3)SPANSION(35)SparkFun Electronics(6)Sparkle Power Inc.(1)Stackpole Electronics, Inc.(15)STANLEY ELECTRIC CO.,LTD.(9)Stanson Technology(1)STATEK CORPORATION(2)Stealth Microwave, Inc.(1)STMicroelectronics(517)Sumida Corporation(11)Summit Microelectronics, Inc.(4)SunLED Corporation(1)SUNMATE electronic Co., LTD(2)Suntsu Electronics, Inc.(6)Supertex, Inc(67)Superworld Electronics(41)Surge Components(37)Suzhou Juyuan Microelectronics Co., Ltd(1)SYNC POWER Crop.(4)SynQor Worldwide Headquarters(15)System Logic Semiconductor(1)TAI-TECH Advanced Electronics Co., Ltd.(30)TAITIEN ELECTRONICS CO.,LTD(1)Taiwan Memory Technology(6)Taiwan Semiconductor Company, Ltd(73)Taiyo Yuden (U.S.A.), Inc(1)Tak Cheong Electronics (Holdings) Co.,Ltd(1)Tallysman Wireless Inc.(4)TDK Electronics(61)TE Connectivity Ltd(20)TECH PUBLIC Electronics co LTD(7)TEKTRONIX, INC.(4)TelCom Semiconductor, Inc(5)Teledyne Technologies Incorporated(2)TEMIC Semiconductors(8)Teridian Semiconductor Corporation(1)TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS(3)Texas Instruments(912)Texas Instruments(1017)THine Electronics, Inc.(2)Thinking Electronic Industrial Co.,Ltd(3)Tiger Electronic Co.,Ltd(6)TiMOTION Technology Co. Ltd.(1)Token Electronics Industry Co., Ltd.(13)TOKO, Inc(3)Topstek Inc.(62)Torex Semiconductor(37)Toshiba Semiconductor(340)Total Power International(18)Touchstone Semiconductor Inc(6)Transys Electronics(7)TRANSYS Electronics Limited(6)TRIAD MAGNETICS(42)TRINAMIC Motion Control GmbH & Co. KG.(20)Tripp Lite. All Rights Reserved(2)TriQuint Semiconductor(3)TT Electronics.(19)Tumbler Technologies + TRUMPower(4)Turck, Inc.(6)Tyco Electronics(32)
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搜索关键字 : 'CURRENT' - 的资料共: 1 (1/1) Pages
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Radiometrix Ltd
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206Kb/5P
Low current Narrow Band VHF receiver

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什么是 CURRENT


“电子组件电流”是指在电路中流动的电流量。

电流是传输电子组件中电信号或供应功率所需的重要元素之一。

电流的大小通常由电压和电阻确定。

根据欧姆定律,电流(i)被计算为电压(v)除以电阻(r)。

因此,随着电压或电阻的变化,电流的大小也会改变。

在电子组件中,电流主要在:

信号传输:某些电子组件负责传输电信号。

例如,晶体管用于放大和传输电信号。

电源:一些电子组件用于供电。

例如,电压转换器提供其他电子组件所需的正确电压。

保护:一些电子组件可提供电气保护。

例如,通过检测过电流来保护电气设备。

在电子组件的设计和构建中,必须采取措施确保保持足够的电流。

为此,必须选择合适的电子组件并考虑到电流的尺寸和流道。

此外,必须提供足够的保护以防止当前超负荷。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。


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