规格:包装 散装 ,
专业代理销售st(意法)全系列产品
关于我们
|
联系我们
库存查询
ST产品选型
产品
制造商
联系我们
美国1号分类选型
新加坡2号分类选型
英国10号分类选型
英国2号分类选型
日本5号分类选型
在本站结果里搜索:
热门搜索词:
电容器
Vicor
MXP7205VW
STM32F103C8T6
1379658-1
UVX
美国1号仓库
产品分类
(1620989)
音频产品
(3443)
电缆,电线
(302)
电缆,电线 - 管理
(2855)
电容器
(163549)
电路保护
(35315)
计算机,办公室 - 元件,配件
(71)
连接器,互连器件
(910413)
晶体,振荡器,谐振器
(17477)
分立半导体产品
(29143)
滤波器
(3828)
硬件,紧固件,配件
(1280)
电感器,线圈,扼流圈
(17704)
集成电路(IC)
(4304)
隔离器
(361)
套件
(227)
存储卡,模块
(37)
网络解决方案
(787)
光电元件
(12558)
电位计,可变电阻器
(9055)
电源 - 板安装
(198764)
电源 - 外部/内部(外接)
(1134)
继电器
(11362)
电阻器
(153998)
射频/IF 和 RFID
(6341)
传感器,变送器
(8705)
静电控制,ESD,无尘室产品
(5)
开关
(25979)
胶带,粘合剂
(592)
测试与测量
(259)
工具
(3)
变压器
(1138)
筛选品牌
3M(10556)
3M (TC)(3060)
4D Systems Pty Ltd(2)
Aavid Thermalloy(7)
Abracon LLC(3174)
Acme Electric/Amveco/Actown(5)
Adafruit Industries LLC(116)
Adesto Technologies(18)
Advanced Linear Devices Inc.(6)
Advantech Corp(7)
Aearo Technologies, LLC(4134)
Aeroflex Metelics, Division of MACOM(240)
AKM Semiconductor Inc.(21)
Alcatel Components(1)
Allegro MicroSystems, LLC(269)
Alliance Memory, Inc.(12)
Alpha & Omega Semiconductor Inc.(16)
Alpha Wire(114)
Altera(1)
American Electrical Inc.(121)
American Technical Ceramics(1)
Ametherm(497)
Amgis, LLC(111)
Amphenol Advanced Sensors(23325)
Amphenol Aerospace Operations(16977)
Amphenol Anytek(25885)
Amphenol Commercial Products(117184)
Amphenol FCI(46708)
Amphenol Industrial Operations(15493)
Amphenol LTW(75)
Amphenol PCD(6094)
Amphenol RF Division(3556)
Amphenol Sine Systems Corp(1297)
Amphenol SV Microwave(5087)
Ampleon USA Inc.(60)
Amprobe(6)
ams(20)
Analog Devices Inc.(405)
Antenova(33)
APEM Inc.(870)
Apex Microtechnology(27)
API Delevan Inc.(8288)
API Technologies Corp(1394)
Arduino(4)
Aries Electronics(5022)
Artaflex Inc.(7)
Artesyn Embedded Technologies(647)
Assmann WSW Components(2277)
ATOP Technologies(5)
AVX Corp/Kyocera Corp(2956)
AVX Corporation(4474)
B&B SmartWorx, Inc.(380)
Bel Fuse Inc.(82)
Bel Inc.(1519)
Bel Power Solutions(10649)
Belden Inc.(10)
Bivar Inc.(422)
Bluetechnix GmbH(2)
Bourns Inc.(11091)
Broadcom Limited(1659)
Bud Industries(4)
Bulgin(2328)
C&K(7093)
Caddock Electronics Inc.(51)
Cal Test Electronics(190)
Cantherm(287)
Cardinal Components Inc.(732)
Carling Technologies(87)
CEL(240)
Central Semiconductor Corp(891)
CH Products(102)
Cherry Americas LLC(20)
Chip Quik Inc.(1)
Cinch Connectivity Solutions(4434)
Cinch Connectivity Solutions AIM-Cambridge(1469)
Cinch Connectivity Solutions Johnson(629)
Cinch Connectivity Solutions Midwest Microwave(344)
Cinch Connectivity Solutions Semflex(125)
Cinch Connectivity Solutions Trompeter(442)
Cinch Connectivity Solutions Vitelec(2095)
Cirrus Logic Inc.(35)
Citizen Finedevice Co Ltd(340)
CNC Tech(114)
Comchip Technology(403)
Comus International(41)
Conec(1690)
ConnectBlue(4)
Connor-Winfield(30)
Conxall/Switchcraft(2922)
Copal Electronics Inc.(664)
Copeland Communications Inc.(2)
Cornell Dubilier Electronics (CDE)(16186)
Coto Technology(57)
CR Magnetics Inc.(496)
Cree Inc.(797)
Cree/Wolfspeed(13)
Crouzet(461)
Crydom Co.(4207)
Crystek Corporation(128)
C-TON Industries(3)
CTS Electrocomponents(1891)
CTS Resistor Products(444)
CTS Thermal Management Products(85)
CTS-Frequency Controls(37)
CUI Inc.(1661)
Curtis Industries(19400)
Curtis Instruments Inc.(2)
CW Industries(699)
Cynergy 3(115)
Cypress Semiconductor Corp(7)
Delta Electronics(318)
Desco(6)
DFRobot(5)
Dialight(3328)
Digi International(451)
Digi-Key Kit(2)
Digilent, Inc.(6)
Diodes Incorporated(1388)
DLP Design Inc.(9)
Dynastream Innovations Inc.(2)
Eaton(5871)
ebm-papst Inc.(11)
Echelon Corporation(3)
ECS Inc.(3008)
EDAC Inc.(6897)
Electroswitch(381)
Elna America(168)
Embedded Artists(1)
EPCOS (TDK)(12557)
EPSON(111)
Epson Electronics America Inc-Semiconductor Div(179)
ERP Power, LLC(5)
Essentra Components(1116)
E-Switch(1874)
E-T-A(35)
Ethertronics Inc.(17)
Everlight Electronics Co Ltd(901)
Exar Corporation(126)
Excelitas Technologies(31)
E-Z-Hook(138)
Fairchild/Micross Components(2377)
Fairchild/ON Semiconductor(506)
FEIG Electronic(37)
Finisar Corporation(18)
Flexipanel(1)
Fox Electronics(46)
FTDI, Future Technology Devices International Ltd(11)
GC Electronics(7)
GE Critical Power(649)
GeneSiC Semiconductor(1933)
Glenair(4)
Global Power Technologies Group(97)
Grayhill Inc.(702)
Greenlee Communications(107)
Hammond Manufacturing(679)
HARTING(8265)
Harwin Inc.(3877)
HellermannTyton(570)
Heraeus Sensor Technology USA(29)
Hirose Electric Co Ltd(7635)
Holmate Technology Corp. (Holtek)(1)
Honeywell Microelectronics & Precision Sensors(16)
Honeywell Sensing and Control EMEA(994)
Honeywell Sensing and Productivity Solutions(216)
Honeywell Sensing and Productivity Solutions T&M(481)
I.O. Interconnect(82)
IDT, Integrated Device Technology Inc(168)
Illinois Capacitor(3764)
Industrial Fiberoptics(31)
Infineon Technologies(279)
Infineon Technologies Industrial Power and Controls Americas(270)
Inolux(34)
Intel(2)
Interlink Electronics(1)
Intersil(22)
Inventek Systems(10)
Inventus Power(1)
Isocom Components 2004 LTD(6)
ISSI, Integrated Silicon Solution Inc(41)
ITT Cannon, LLC(78312)
IXYS(1261)
IXYS Integrated Circuits Division(3)
JAE Electronics(1707)
JKL Components Corp.(24)
Johanson Technology Inc.(14)
Jonard Tools(13)
JST Sales America Inc.(1543)
Judco Manufacturing Inc.(50)
KEMET(26250)
Keystone Electronics(993)
Kingbright(689)
Kionix Inc.(210)
Klein Tools, Inc.(18)
Knowles(574)
Knowles Dielectric Labs(9)
Knowles Novacap(286)
Knowles Voltronics(60)
Laird - Embedded Wireless Solutions(41)
Laird Technologies EMI(26)
Laird Technologies IAS(2690)
Laird-Signal Integrity Products(50)
Lattice Semiconductor Corporation(72)
Leader Tech Inc.(44)
LED Engin Inc.(7)
LEDdynamics Inc.(41)
LEM USA Inc.(119)
LEMO(6187)
Linear Technology(59)
Linx Technologies Inc.(270)
Lite-On Inc.(511)
Littelfuse Inc.(11956)
Lumberg Automation(14)
Lumex Opto/Components Inc.(1098)
Luminus Devices Inc.(4)
Luna Optoelectronics(435)
M/A-Com Technology Solutions(116)
Magnasphere Corp(1)
Mallory Sonalert Products Inc.(1797)
Marktech Optoelectronics(339)
Maxim Integrated(204)
Maxwell Technologies Inc.(39)
MEC Switches(321)
Melexis Technologies NV(188)
MG Chemicals(4)
Micro Commercial Co(333)
Microchip Technology(765)
Micron Technology Inc.(520)
Microsemi Corporation(16137)
Microsemi Solutions Sdn Bhd.(9496)
MikroElektronika(8)
Mill-Max Manufacturing Corp.(5932)
Molex - Temp Flex(20947)
Molex Connector Corporation(3738)
Molex, LLC(646)
Monolithic Power Systems Inc.(1)
MPD (Memory Protection Devices)(23)
Mueller Electric Co(97)
Multi-Tech Systems Inc.(63)
Murata Electronics North America(2297)
Murata Power Solutions Inc.(275)
NDK America, Inc.(2)
Nearson Inc.(75)
NessCap Co Ltd(20)
Newava Technology Inc.(16)
Nexperia USA Inc.(2)
Nichicon(12206)
Nidec Copal Electronics(895)
NimbeLink, LLC(12)
NJR Corporation/NJRC(43)
NKK Switches(4638)
NorComp Inc.(765)
NVE Corp/Isolation Products(2)
NXP USA Inc.(387)
Ohmite(12417)
Olimex LTD(2)
Omron Automation and Safety(7935)
Omron Electronics Inc-EMC Div(2047)
ON Semiconductor(857)
On Shore Technology Inc.(12266)
Oplink Communications, LLC(8670)
Opto Diode Corp(44)
OSRAM Opto Semiconductors Inc.(300)
Panasonic - ATG(2814)
Panasonic - BSG(936)
Panasonic - DTG(343)
Panasonic Electric Works(240)
Panasonic Electronic Components(2344)
Panasonic Industrial Automation Sales(7323)
Panduit Corp(7538)
Parallax Inc.(35)
Peerless by Tymphany(198)
Peregrine Semiconductor(1)
Phihong USA(2)
Phoenix Contact(18659)
Pomona Electronics(454)
Power Integrations(23)
Powerex Inc.(2023)
Preci-Dip(26641)
Precision Electronics Corporation(154)
Proant AB(12)
PUI Audio, Inc.(499)
PULS, LP(11)
Pulse Electronics Network(263)
Pulse Electronics Power(108)
PulseLarsen Antennas(100)
QT Brightek (QTB)(8)
Qualcomm (RF360 - A Qualcomm & TDK Joint Venture)(60)
Qualtek(473)
Quatech-Division of B&B Electronics(353)
RAFI USA(69)
Recom Power(265)
Red Lion Controls(117)
Renesas Electronics America(57)
RF Digital Corporation(3)
RF Solutions(191)
RFMD(16)
Riedon(693)
Rohm Semiconductor(325)
Rubycon(7352)
Sagrad Inc.(12)
Samtec Inc.(151907)
Sanken(508)
SANYO Semiconductor (U.S.A) Corporation(2)
Schaffner EMC Inc.(843)
Schott Corporation(6)
Schurter Inc.(3921)
Seeed Technology Co., Ltd(76)
Semtech Corporation(1198)
Seoul Semiconductor Inc.(5)
Sharp Microelectronics(349)
Signal Transformer(212)
SII Semiconductor Corporation(361)
Silicon Labs(86)
Singatron Enterprises Co Ltd(9)
Siretta Ltd(198)
SiTIME(8608)
Skyetek Inc(13)
Skyworks Solutions Inc.(38)
SL Power Electronics Manufacture of Condor/Ault Brands(7)
SMC Diode Solutions(334)
Soberton Inc.(32)
Socle Technology Corporation(4)
Souriau(32112)
SparkFun Electronics(42)
Sprague-Goodman(934)
Stackpole Electronics Inc.(2730)
Standex-Meder Electronics(33)
Stanley Electric Co(78)
Steute Wireless(14)
Stewart Connector(82)
STMicroelectronics(293)
Sullins Connector Solutions(12542)
Sumida America Components Inc.(422)
SunLED(209)
Sunon Fans(5)
Susumu(145)
Swissbit(1)
Switchcraft Inc.(2488)
Synapse Wireless(7)
Taitien(146)
Taiwan Semiconductor Corporation(1520)
Taiyo Yuden(1312)
Tallysman Wireless Inc.(71)
Talon Communications, Inc.(2)
Tamura(395)
Taoglas Limited(281)
TDK Corporation(8840)
TDK-Lambda Americas Inc.(814)
TE Connectivity Aerospace, Defense and Marine(13038)
TE Connectivity ALCOSWITCH Switches(60833)
TE Connectivity AMP Connectors(26828)
TE Connectivity Corcom Filters(9458)
TE Connectivity Deutsch Connectors(4004)
TE Connectivity Measurement Specialties(2171)
TE Connectivity Passive Product(9989)
TE Connectivity Potter & Brumfield Relays(3627)
TE Connectivity Raychem Cable Protection(12287)
Telit(1)
Tensility International Corp(55)
Texas Instruments(515)
t-Global Technology(19)
Thales Visionix, Inc.(4)
ThingMagic, a JADAK brand(7)
Thomas Research Products(31)
Toko America Inc.(39)
Toshiba Semiconductor and Storage(500)
Transphorm(1)
Trenz Electronic GmbH(1)
Triad Magnetics(411)
Tripp Lite(19)
TRP Connector B.V.(95)
TT Electronics/BI(480)
TT Electronics/BI Magnetics(268)
TT Electronics/IRC(23)
TT Electronics/Optek Technology(1247)
TT Electronics/Welwyn(190)
Tusonix a Subsidiary of CTS Electronic Components(511)
TXC CORPORATION(308)
United Chemi-Con(10341)
US Relays and Technology, Inc.(1)
US Sensor(574)
Vector Electronics(14)
Vicor Corporation(194381)
Vishay BC Components(7296)
Vishay Beyschlag(24718)
Vishay Dale(111580)
Vishay Electro-Films(10095)
Vishay Foil Resistors (Division of Vishay Precision Group)(14095)
Vishay Huntington Electric Inc.(3457)
Vishay Semiconductor Diodes Division(1366)
Vishay Semiconductor Opto Division(859)
Vishay Semiconductor Opto Division(646)
Vishay Sfernice(1959)
Vishay Siliconix(4806)
Vishay Spectrol(478)
Vishay Sprague(171)
Vishay Thin Film(158)
Vishay Vitramon(189)
Visual Communications Company - VCC(606)
Volgen America/Kaga Electronics USA(24)
Walsin Technology Corporation(22)
WeEn Semiconductors(30)
Weidmuller(19729)
Winchester Electronics(542)
WIZnet(9)
Wurth Electronics Inc.(1134)
Wurth Electronics Midcom(5)
XP Power(206)
Yageo(2135)
ZF Electronics(33)
Zilog(1)
重新选择
规格选型正在加载中...
在结果中搜索词:
以下搜索结果
参考图片
制造商 / 描述 / 型号 / 仓库库存编号 / 别名
PDF
操作
TE Connectivity AMP Connectors
CONN MALE M12 8POS STR BLACK
详细描述:8 位置 圆形连接器 插头,公引脚 焊杯 金
型号:
1838893-4
仓库库存编号:
A123125-ND
别名:1838893-4-ND
A123125
规格:包装 散装 ,
无铅
搜索
Amphenol RF Division
CONN ADAPT PLUG TO JACK BNC
详细描述:Adapter Coaxial Connector BNC Plug, Male Pin To BNC Jack, Female Socket 50 Ohm
型号:
31-9
仓库库存编号:
ARF1071-ND
别名:031-9
ARF1071
UG-306/U
规格:包装 散装 ,
无铅
搜索
Souriau
CONN RCPT SQ FLANGE 4POS W/SCKT
详细描述:4 位置 圆形连接器 插座,母形插口 焊杯 金
型号:
UTS08E4S
仓库库存编号:
SOU1515-ND
别名:SOU1515
规格:包装 散装 ,
无铅
搜索
Microsemi Corporation
DIODE ZENER 5.1V 500MW DO213AA
详细描述:Zener Diode 500mW ±5% Surface Mount DO-213AA
型号:
JANTX1N4625UR-1
仓库库存编号:
1086-15377-ND
别名:1086-15377-MIL
规格:包装 散装 ,
含铅
搜索
Switchcraft Inc.
CONN RCPT MALE 4PIN NICKEL
详细描述:4 位置 圆形连接器 插座,公形引脚 焊杯 银
型号:
B4M
仓库库存编号:
SC1520-ND
别名:B4M-ND
SC1520
规格:包装 散装 ,
无铅
搜索
Taoglas Limited
ANT ISM BAND FLEX PCB W/CABLE
详细描述:866MHz 扁平插接线 RF 天线 863MHz ~ 870MHz 1.5dBi 连接器,IPEX MHFI(U.FL) 胶合剂
型号:
FXP280.07.0100A
仓库库存编号:
931-1089-ND
别名:931-1089
FXP280070100A
规格:包装 散装 ,
无铅
搜索
Souriau
CONN PLUG HSG FMALE 8POS INLINE
详细描述:8 Position Circular Connector Plug Housing Free Hanging (In-Line) Backshell, Coupling Nut
型号:
UTS6JC128S
仓库库存编号:
SOU1310-ND
别名:SOU1310
规格:包装 散装 ,
无铅
搜索
HARTING
CONN HOOD SIDE ENTRY SZ6B PG13.5
型号:
09300061540
仓库库存编号:
1195-1902-ND
别名:1195-1902
9300061540
规格:包装 散装 ,
无铅
搜索
Harwin Inc.
CONN RCPT MIX-TEK 2POS
详细描述:2 Position Rectangular Receptacle Connector Solder Gold 10 AWG
型号:
M80-4000000F1-02-PF5-00-000
仓库库存编号:
952-2888-ND
别名:952-2888
M80-4000000F1-02-PF5-00-000-ND
规格:包装 散装 ,
无铅
搜索
Cornell Dubilier Electronics (CDE)
CAP MICA 10000PF 5% 500V RADIAL
详细描述:Mica Capacitor Radial
型号:
CD30FD103JO3F
仓库库存编号:
338-2668-ND
别名:338-2668
CD30FD103J03F
CD30FD103JO3F-ND
规格:包装 散装 ,
无铅
搜索
Vishay Foil Resistors (Division of Vishay Precision Group)
RES 100 OHM 0.6W 0.01% RADIAL
详细描述:±0.01% 0.6W Through Hole Resistor Radial Moisture Resistant, Non-Inductive Metal Foil
型号:
Y0062100R000T9L
仓库库存编号:
Y0062-100A-ND
别名:Y0062-100A
Y0062100R000T9L-ND
规格:包装 散装 ,
无铅
搜索
Souriau
CONN PLUG HSG MALE 19POS INLINE
详细描述:19 Position Circular Connector Plug Housing Free Hanging (In-Line) Coupling Nut
型号:
UTG61619PN
仓库库存编号:
SOU1088-ND
别名:SOU1088
规格:包装 散装 ,
无铅
搜索
Phoenix Contact
CONN M8 4POS PLUG
详细描述:4 位置 圆形连接器 插头,公引脚 焊杯 金
型号:
1681169
仓库库存编号:
277-4324-ND
别名:1681169-ND
277-4324
SACC-M 8MS-4CON-M
SACC-M8MS-4CON-M
规格:包装 散装 ,
无铅
搜索
Harwin Inc.
CONN PLUG CBL MNT 4POS W/PIN
详细描述:4 位置 圆形连接器 插头,公引脚 焊杯 银
型号:
C90-3106F14S-2P
仓库库存编号:
952-1642-ND
别名:952-1642
C903106F14S2P
规格:包装 散装 ,
无铅
搜索
Harwin Inc.
CONN PLUG CBL MNT 3POS W/SKT
详细描述:3 位置 圆形连接器 插头,母型插口 焊杯 银
型号:
C90-3106F10SL-3S
仓库库存编号:
952-1639-ND
别名:952-1639
C903106F10SL3S
规格:包装 散装 ,
无铅
搜索
TE Connectivity Potter & Brumfield Relays
RELAY GEN PURPOSE DPDT 25A 12V
详细描述:通用 继电器 DPDT(2 C 型) 12VDC 线圈 底座安装
型号:
RM805012
仓库库存编号:
PB931-ND
别名:2-1393844-6
PB931
规格:包装 散装 ,
含铅
搜索
Laird Technologies IAS
ANT TUF DUCK 902-979MHZ
详细描述:931MHz 蓝牙,Wi-Fi 鞭状,直形 RF 天线 902MHz ~ 960MHz 连接器,BNC 公形 连接器安装
型号:
EXC902BN
仓库库存编号:
994-1013-ND
别名:994-1013
规格:包装 散装 ,
无铅
搜索
Conxall/Switchcraft
CONN RCPT 4POS PNL MNT PIN
详细描述:4 位置 圆形连接器 插座,公形引脚 焊杯 金
型号:
SF7282-4PG-3ES
仓库库存编号:
SC1351-ND
别名:SC1351
SF72824PG3ES
规格:包装 散装 ,
无铅
搜索
Hirose Electric Co Ltd
CONN RCPT 4POS FEMALE PANEL MT
详细描述:4 位置 圆形连接器 插座,母形插口 焊接 金
型号:
HR25A-7R-4S
仓库库存编号:
HR1863-ND
别名:*HR25A-7R-4S
HR1863
HR25A7R4S
规格:包装 散装 ,
无铅
搜索
ITT Cannon, LLC
CONN D-SUB RCPT 25POS PNL MNT
详细描述:25 位 D-Sub 插座,母形插口 连接器
型号:
DBM-25S
仓库库存编号:
1003-1845-ND
别名:053513-0023
1003-1845
535130023
DBM-25S-ND
DBM25S
IDBM25S
IDBM25S-ND
规格:包装 散装 ,
含铅
搜索
Hirose Electric Co Ltd
CONN PLUG 4POS W/PIN INSERT
详细描述:4 位置 圆形连接器 插头,公引脚 焊接 银
型号:
RM15TP-4PA(71)
仓库库存编号:
HR1780-ND
别名:*RM15TP-4PA(71)
HR1780
RM15TP4PA71
规格:包装 散装 ,
无铅
搜索
Weidmuller
TERM BLOCK PLUG 20POS STR 3.5MM
详细描述:20 位 端接块 插头,母插口 0.138"(3.50mm) 180° 自由悬挂
型号:
1748240000
仓库库存编号:
281-1861-ND
别名:281-1861
B2L3.5/20F
规格:包装 散装 ,
无铅
搜索
EPCOS (TDK)
CAP ALUM 10000UF 40V SCREW
详细描述:铝电解电容器 径向,Can - 螺丝端子 27 毫欧 @ 100Hz 105°C 时为 10000 小时
型号:
B41570E7109Q000
仓库库存编号:
495-6377-ND
别名:495-6377
B41570E7109Q
B41570E7109Q-ND
规格:包装 散装 ,
无铅
搜索
TE Connectivity Potter & Brumfield Relays
RELAY GEN PURPOSE 3PDT 10A 24V
详细描述:通用 继电器 3PDT(3 C 型) 24VDC 线圈 可插
型号:
KRPA-14DG-24
仓库库存编号:
PB174-ND
别名:8-1393104-4
KRPA-14DG-24BULK
KRPA14DG24
PB174
规格:包装 散装 ,
含铅
搜索
Phoenix Contact
TERM BLOCK PLUG 10POS STR 3.81MM
详细描述:10 位 端接块 插头,公引脚 0.150"(3.81mm) 180° 自由悬挂
型号:
1857964
仓库库存编号:
277-6034-ND
别名:1857964-ND
277-6034
IMC 1,5/10-ST-3,81
IMC1,5/10-ST-3,81
规格:包装 散装 ,
无铅
搜索
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
邮箱:
sales@szcwdz.com
Q Q:
800152669
手机网站:
m.szcwdz.com
美国1号品牌选型
新加坡2号品牌选型
英国2号品牌选型
英国10号品牌选型
日本5号品牌选型
st(意法)简介
|
st产品
|
st动态
|
产品应用
|
st选型手册
Copyright © 2017
www.st-ic.com
All Rights Reserved. 技术支持:
电子元器件
ICP备案证书号:
粤ICP备11103613号