1783-US08T 亿佳似家
实际应用发现,使用传统的非隔离稳压电源供电的系统,常常受到干扰,如浪涌、静电等,导致电路不能正常工作或系统不稳定、数据传输的误码率,甚至出现故障损坏等。
为提系统的稳定性及可靠性,建议客户在设计工控类产品的前级电源时,尽量选择带隔离的电源模块;在工作环境较好,要求不的场合,系统前级电源可选择非隔离的电源模块。
(2)方案推荐一:采用带隔离的宽压输入电源模块宽电压输入系列DC-DC模块,转换效率,低温度特性好,带容性负载能力强,具有完善的保护功能,可持续短路,引脚方式,UL94-V0阻燃封装,自然冷却,无需外加散热片,无需外加元件可直接使用,可直接焊在PCB板上。电路结构为闭环反馈系统,内部框图如图 1.1所示。特别适合于DC输入的系统前级供电
不需要隔离措施,可选择宽压输入非隔离输出的电源模块,其内部框图如图1.3所示。使用时,根据实际需要,可在模块的输入端安装保险丝、瞬态保护二管和防止输入电压反接的保护二管,可以有效防止电路反接、输入瞬态过压和因模块失效造成输入端的短路。建议保险丝选用熔断时间小于10ms、额定电流大于2倍模块输入电流的慢速保险丝。
AE Advanced Energy MDX-20K Master 3152223-003-Y, used
AE Advanced Energy MDX-20K Master, AE Model 3152223-003
AE Advanced Energy MDX-10K Master, AE Model 3152012-041
Advanced Energy MDX-10K Slave, AE Model 3152012-043 X
AE Advanced Energy HFV 8000 RF Generator 3155083-109
SMC Regulator modular 3800-01231, lot's of
3 CKD corporation FWG21-6-Z-D2GB,
Air product E12-215D cylinder regulator, 2 stage
Kinetics Thermal systems RC152ZLAM Chiller, Used
Pulnix TM-7EX
Vexta Stepping motor 2 Phase PH264-01B-A8 lot's of 2
EDWARDS Active gauge D14549000
BROOKS automation, Granville-Phill?ips 354075-TE-T
MKS BARATRON 750B11TCD2GG, 10 TORR lot's of 2
MKS BARATRON 750B11TCD2GG, 10 TORR lot's of 3
MKS BARATRON 750B11TCD2GG, 10 TORR
MKS BARATRON PRESSURE TRANSDUCER, R740B-15305 10 torr
MKS VACUUM ISOLATION SYSTEM CV7627A-05, lots of 2
MKS BARATRON PRESSURE TRANSDUCER R750B11 lot's of
MKS GAUGE CLUSTER SYSTEM 627
MKS VACUUM ISOLATION SYSTEM IDA7600A-02
11 MKS BARATRON 852B61PCJ2GC, 60 PSIA
MKS BARATRON 852A-12851, 60 PSIA lots of 2
MKS BARATRON 852B12PCJ4GH, 100 PSIA
MKS BARATRON 852A61PCA2NC 60 PSIA
AMAT 3700-01426 ORING VITON 75DURO BROWN
AMAT 3700-02352 ORING CHEMRAZ SS513 80DURO WHITE
New AMAT 3700-01136 ORING VITON 75 47-75 BLACK
MKS BARATRON 42A13DCH2AA025, 1000 TORR lot's of 2
AMAT 3700-03049 SEAL QUAD-RING KALREZ 8375
MKS BARATRON 41A12DCA2AA040, 100 TORR, lots of 2
SWAGELOK PRESSURE ConTROLLER SS-HFS4A-HVCR4-?P-9510
MKS BARATRON 51A11TGA2BA003, 1.333 KPa
MKS BARATRON 51A13TCA1AA999, 1000 TORR
MKS BARATRON PRESSURE SWITCH 41A-21683, 100 TORR-G
New Swagelok 1/2 Hose Adapter SS-PB8-TA8
AMAT 0020-27812 SOURCE frame ALIGNMENT
6 AMAT 0680-01202 CB K-frame PLUG
AMAT 0010-04926 HV Module CESC, untested
PRECISION SENSORS ABSOLUTE PRESSURE SWITCH E48W-H81
RF SERVICES, MODEL RFS 716 P/N 233110-01A REV: A
RF SERVICES, MODEL RFS 716 P/N 233110-01 REV: A
AMAT 0100-35250 DPS CHAMBER INTERFACE, CENTURA, PCB
2 used AMAT Light guide
AMAT 0010-0 09416 Etch Chamber RF Match, Untested used
4 New Nuclepore Filtration Product 606002, .45 um PTFE
Depth filter tubes 901-10CP10P, 10 Poly x Fine PP
Filter, US Filter USF Cold filters
Red Hat valves F320A9K lot's of 3,
APPLIED MATERIALS, AMAT 0010-21668 PVD magnet
2 unit AE Apex 4000-27 RF Generator, 4000 W, 27.12 MHz
NANOMETRICS NANOLINE IV line width measuring system
Nicolet ECO-8S FTIR Spectrometer
Varian Portatest II model 956 leak checker, Tested
Semitool WST-306M Solvent Spray, 5 or 6 inch wafer,used
Samco DP-200D Diamond Like Carbon (DLC) PECVD & Etch
Federal PMP-31101
Federal PMP-31128
AMAT 3870-02961 VALVE SOL 3 PORT 1/8 NPTF 22-100P
New AMAT 0020-21901 BRACKET SHIELD
13, AMAT 0270-00275 Dummy lift pins for xe ch. builds
ENI OEM-650A RF Generator, ENI OEM-6A-11491-52, 750 W
HAMAMATSU UV SPOT LIGHT SOURCE L8269-01
EFOS Novacure UV light source N2000
EFOS Novacure UV light source N2001-A1
Thermonics T-2500 Precision Temperature Forcing System
2 Granville phillips 20354017 vacuum gauge
BOC EDWARDS QDP80 DRY VACUUM PUMP WITH AMAT CONTROLLER
EDWARDS QDP80 DRY VACUUM PUMP + AMAT ConTROLLER BOX
EDWARDS QDP80 DRY VACUUM PUMP with controller box
AMAT 1150-00028 Electrode ORP combination, platinum BAN
BOC EDWARDS QDP80 DRY VACUUM PUMP 208V + ConTROLLER BOX
EFOS Novacure UV light source N2001-A1, 4.0 AMP, 250V
EXFO Novacure Spot curing system N2100, 4.0 AMP, 250V
Millipore WPSLC0C1L Waferpure C0-Micro Purifier,
vacuum components, parts, valves lot's of 13
ENI LPG-6A RF Generator, Low Frequency
NEW BOC edwards seal model # Coseal NW50 lot's of 20.
Black-Ray long wave ultraviolet lamp, Model B 100 AP
Eurotherm controller type J, 0-500 degrees, model# 812
Richmond intelligent balance controller,RTI Ionize iS24
Genmark, precision automated transfer systems, 5064340
Thermo Neslab M25 chiller, seems to be working
NEWNET 56776ASSY91904-?504 REV N BOARD, AX7000
UNIT UFC-1660, N2, SF6, Ar, lots of 3 used, as is
1998 DSP research INC CIREXX2M-0 94V-0 4500 BOARD
DAS-1801HC/1802?HC 14257 REV A PC8632 BOARD
OPTO-22 PB32HQ, PAMUX B4 DIGITAL BRAIN BOARD
BM44903/A 9945PRI T-M, PB29066 REV A COMP SIDE PRI
CCD IMAGE SENSOR ASSY 04-709189-01 F, MCW-A9351 BOARD
VARIAN TFS CCD INTERFACE ASSY 04-719216-01 REV D BOARD
ProgramMation C1987-90 REV E, BM23995/H BOARD
ASYST FLUOROTRAC SYSTEM TECH VLF-RD2008
UNIT UFC-1660 N2, 50 SCCM, lots of 2, used, as is
UNIT UFC-8160, NF3, SiH4, PH3, lots of 3, used
OMEGA HH-F10 air speed indicator
Yashawa Servo Motor R02SA20D, AMAT 1080-01129
AMAT 0226-97904 Throttle valve for Etch Chamber
2 K-Tec RCD300M2 Residual Current Relay AMAT 1200-01550
Advanced Energy PDW 600, AE 3156014 Lam # 853-15516-003
ALD HDSIOC 0 NOVELLUS 02-295367-00 VERSION 5.0 REV. A
NOVELLUS 27-156710-00 ConTROLLER I/O DUALCAP VERS. 4.8
MKS CDN391R AS01391-21-1 PCB
LAM 852-014681-583 RF Generator ENI OEM-6A-11491-52
AMAT 0190-09960 DIP CDN396 1263247
ROLLER BRUSH CELL HDSIOC NOVELLUS 02-336512-00 REV. 1
MKS CDN396R AS01396-6-5 PCB
HDSIOC ROLLER BRUSH NOVELLUS 02-308058-00 VERSION 4.72
XCEDA FAC HDSIOC NOVELLUS 02-309772-00 VERSION 4.72