1756-DHRIO/C
1756-DHRIO/C
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厦门仲鑫航自动化设备有限公司为国外自动化设备各*的经销商,从来都是以顾客*的经营理念,已经经营了4年了,实力越来越强大,在工控行业里,已经占据了一席之地。
厦门仲鑫航自动化设备有限公司
Xiamen Zhong Xinhang automation equipment Co., Ltd.
:郑娟萍 邮 箱: 2773734088
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地 址:福建省厦门市思明区湖滨四里64号(湖光大厦)第八层A座%%%%%%%%
〖〖〖*〖〖〖 〖〖〖诚信经营〖〖〖 〖〖〖公平竞争〖〖〖
电磁骚扰的特性
① 单位脉冲的频谱zui宽;
② 频谱中低频含量取决于脉冲的面积,高频分量取决于脉冲前后沿的陡度;
③ 晶体振荡电平必须满足一定幅度, 数字电路才能按一定的时序工作,使晶振产生的骚扰呈现覆盖带宽、骚扰电平高的特点;
④ 收发天线极化、方向特性相同时,EMI辐射和接受zui严重;收发天线面积越大, EMI危害逾大;
⑤ 骚扰途径:辐射,传导,耦合和辐射、传导、耦合的组合。
⑥ 电源线传导骚扰主要由共模电流产生;
⑦ 辐射骚扰主要由差模电流形成的环路产生。
EMC三个重要规律
规律一、EMC费效比关系规律: EMC问题越早考虑、越早解决,费用越小、效果越好。
在新产品研发阶段就进行EMC设计,比等到产品EMC测试不合格才进行改进,费用可以大大节省,效率可以大大提高;反之,效率就会大大降低,费用就会大大增加。
经 验告诉我们,在功能设计的同时进行EMC设计,到样板、样机完成则通过EMC测试,是zui省时间和zui有经济效益的。相反,产品研发阶段不考虑EMC,投产以 后发现EMC不合格才进行改进,非但技术上带来很大难度、而且返工必然带来费用和时间的大大浪费,甚至由于涉及到结构设计、PCB设计的缺陷,无法实施改 进措施,导致产品不能上市。
AMAT 0190-00398 AGL D13450 Microwave Control Module 3 Kilowatt Controller 399640
AMAT 3200-00006 PANEL, LOWER, FIXLOAD, 300MM, BROOKS AUTOMATION 013089-120-18
ASTex AX7650 ASTRON Reactive gas generator, Remote Plasma Source RPS
AMAT 0010-70265 Endura Robot Vexta A4249-9215HG-A1 5-Phase Stepping Motor
6 AMAT 3300-05091 Mainframe Misc 424231-PJ-ARPJ FTG Pipe Conn 1"T x 1" MNPT Seal
Dell AC Adapter DA-1 Series 3
embly Mini Controller Distribution BD
AMAT 0290-20003 DeGas Lamp Module Housing, Endura, de-gas Orienter, UD, No Lamps
Swagelok PF1H-12-FTF-R-12X-3 Flare 3/4 x 3/4 Fitting, 70835-69
AMAT 0021-10699 Pumping Part Liner, Chamber, Vacuum
AMAT 0021-38007 Plate SIN Blocker 300mm
AMAT 0140-91178 CFA 23D/22A
AMAT 0660-01894 INTL PC STPR BackPane Integra
AMAT 0015-00490 Coil-Terminal assy, silver plated
AMAT 1190-01003 RGLTR, Air Pressure 0-30 PSIG Blank, Regulator
AMAT 0140-16044 Signal Cable Centura CH A Ebara A70W
AMAT 0140-00715 Harness, Rack 1A, Heater Driver, AC
2 AMAT 0040-38775 Raceway, Cables Enclosure C Sode, RTP
AMAT 0020-82379 Graphite Block, L.C. Beamstop
AMAT 0190-35872, MKS ASTEX AX8200 Ozone Generator, ASTEX AX8200A-CER 405532
NEW AMAT 0150-01559 Cable Ext Servo Motor
AMAT 0021-12852 Bracket Sensor Transducer Megasonics
13 AMAT 3700-02311 ORing ID 5.859 CSD .139 Viton UHP 90 Parker 2-257-UHP
AMAT 0040-32263 ESC Assembly, Chuck 200 MM, Notch with Paperwork
AMAT 0040-31803 ESC Assembly, Chuck 200 MM, Notch 327101
NEW AMAT 0020-33668, Cover, Top Uni-lid See thru, Etch
8 new AMAT 0021-14417 cover probes, 300MM chamber
2 AMAT 3300-01008, Aeroquip 5602-8-10S, Qwick Connect, FTG TBG CONN 1/4T 1/4TS
AMAT 0190-13921 External Sensor Cable Synetics UCN00241F5 JAE DB-C8-J10
AMAT 0021-77566 Bracket Lower Extension, Flush Mount
25 AMAT 1290-02252 Term, Swivel Nut, 1/4 - 20 x 0.375, 2AWG, Silver Plated
2 NEW AMAT 1200-00103 RLY TIMER DPDT .1 SEC-10 MIN OFF-DELAY/ONE, RTE-B2AD24
2 new AMAT 0050-47365 TEE foreline for VTEX/EBARA HDPCVD ULTIMA
NEW AMAT 0020-13576 Cover, Water Channel, Lid, Anneal, ECP, 300mm
2 AMAT 0020-19881 KEEPER, NI LIFT TUBE RING 200MM ALD TICL
AMAT 0010-70252 6" Heater Assy with 2 T.C., 0020-20125, 395379
AMAT 0160-00018 Thermocouple, Feedthru, High K CVD
2 AMAT 0010-70403 PVD Endura G-12 AFS LID, G12
AMAT 1150-01030 Prober, Temp, Megasonics, 395463, 395469, 395471
AMAT 0100-00449, PCB Assembly, P2 Extender Board w/ Video Breakout, 0130-00449
AMAT 1410-01483 Heater Jacket 30 Mil B Layer PLIS BPSG Zone 5
2 NEW AMAT 0150-02723 Cable assy, Heater AC power, Anneal SF3
AMAT 0040-61089 Body, Vaporizer, Cuxz, BKM II
8 AMAT 0200-09216, Ring, Pedestal, 6" Metal Etch
AMAT 0190-70069, Kollmorgen Magnedyne 1100-0051-00 Magnet Drive
AMAT 0242-37875 Kit, Retrofit, Bead, SHLD Ferrite, DPS
5 NEW AMAT 3070-00014 Vaccum bellows Flex NW50 1.75ID 5.20L 321SST, 2FC-NW50-3
AMAT 3710-01103 Assembly Spindle Link
AMAT 0021-22718 HE SPLITTING BLOCK PRODUCER E
4 AMAT 0021-00836 Modified Tube, Vaporizer Tip, 10 MIL 60D
New AMAT 0040-05531 Cover, CHM I/O Drawer Top
AMAT 0020-75913 Magnet Assymbeley
AMAT 0190-10601 SPEC., TRACK AXIS BELT TENSIONER UNIT, K, Kawasaki 50223-1010
AMAT 0500-01129 Main Center Assy
NEW AMAT 0150-21977 MINI PANEL CABLE, 70 IN
R160, TH-03R160-17971-3C2-CO4X, 395597
AMAT 0150-01067 Cable Assy, PVD Heat Exchange I/O Exchanger To DN
2 new AMAT 0140-01923 H/A, AC PWR, CV OUTLETS, 2W 300MM FI
4 NEW AMAT 3300-02745 PIPE FITING TEE 1/2FP x 1/2FP x 1/2MP STREET SST
2 Chemraz 93260-SC513 2-326 Compound 513, 1.600 x .210 inch O ring Seal, 78-2669
NEW AMAT 1350-00490, Setra 2231100PAEB2CD1M Pressure Transducer
AMAT 0820-01054 LEAK DETECTOR, FLUOROWARE ES-1C-MD-XX, LAM 12-9900-030
AMAT 3070-01006 Bellows 3/4", 395511, 395512
2 new AMAT 3310-01040 pressure gauge 0-30 PSI 2"0 weld male 1/4 VCR
AMAT 0100-90793 PWBA STANDBY I/L
AMAT 3140-01124 Bushing, Inside Lower Brush, 13-8800-278
AMAT 0150-01560 Cable Ext Servo Encoder
AMAT 0021-13316, BRKT PARALLEL DEL INJ VLV GPL
AMAT 0200-09567 Shield 200mm Delta Nitride "A"
AMAT 0040-34930 Cover End Point Detector
APPLIED MATERIALS, AMAT 0010-21668 PVD magnet. New
Parker Veriflo 54017395, AMAT 4020-00230 Pressure Regulator
2 AMAT 0021-06578 Clamp, Spindle, Lift, Rot Head - ECP
2 Assy, 14-8885-077, Snsr, Rotary Actr, CMC, Assembly, Sensor
8 new AMAT 0021-10773 ground strap, chiller plate
AMAT 0010-76806 Cassette, Sensor Assembly, LLA Corrosive RES, 0010-76807
3 AMAT 0720-02157 Connector strain relief cover
NEW AMAT 3870-00154 Slit valve DBL ACTG 49MM ST
4 new AMAT 1400-90033 photo detector type P33008
6 AMAT 0021-09098 Ring separation, MXP + Liner, looks new
3 AMAT 0200-00059 cover Quartz 6 inch DF, 0200-00059E
NEW AMAT 0200-00974 Gas Inlet, Center Gas Feed, 300mm DPS
6 NEW AMAT4020-01416 filtr AIR/WTR 1000 PSIG vacuseal
NEW AMAT 0100-76091 PCB assy, SBC/WPS/CF Distribution
AMAT 0020-42290 Centura, Endura ROBOT Blade 8 inch Tight Tol
NEW AMAT 0150-16086 Cable ASSY Robot Control, KTEC Electronics
6 NEW AMAT 0020-21311 Blocker Plate, Center, Retrofit,
5 AMAT 0660-01816 PCB Desk Controller Series 2
AMAT 0200-02389 Cover Ring, 200MM, Super-E
AMAT 1140-90060W PSU FLOOD GUN BIAS, 300V 2A
3 AMAT 0021-18779 Flange, Bottom 300MM Producer
AMAT 0100-76294 PCB, SMOKE/WATER DISTRIBUTION 300MM
AMAT 0090-35056 Assy Fire Detector At G.P.
AMAT 0040-33311 300MM Endura SWLLB Flush Lid
AMAT 0100-91077 PWBA ANALYSING MAGNET AMPLIFIER, S50367807
NEW AMAT 0100-90142 PWB ASSY, WAFER BLADE CONTROL
AMAT 0100-70000 PCB AssCH, MDX, 398266
AMAT 0020-22848 ADAPTER, PRECLEAN BELL JAR