| 产品描述 |
| INDUCTOR SHIELDED RF56 UH 5%产品现货库存报价 |
| Conn RJ-45 F 8 POS Solder RA SMD 8 Terminal 1 Port Embossed T/R Cat 3产品现货库存报价 |
| Modular Jack, Right Angle, Low Profile, Shielded, SMT, 8/8产品现货库存报价 |
| Supercapacitors / Ultracapacitors 3.3 Volt 0.05F产品现货库存报价 |
| FANLESS ATOM N270 SYSTEM WITHOUT 1XPCIEXPANSION产品现货库存报价 |
| Cable Assembly Pre-Wired Pigtail 0.457m 26AWG 24 POS Micro Strip PIN Crimp产品现货库存报价 |
| AIS OPEN FRAME NL10276BC24-13C产品现货库存报价 |
| 095478-0214产品现货库存报价 |
| 15.0? OPEN FRAME DEMO产品现货库存报价 |
| OPEN FRAME SOLUTION产品现货库存报价 |
| AIS 6.5ZZZ PANEL PC SOLUTION产品现货库存报价 |
| MDM-21SBSP-L56产品现货库存报价 |
| MDM-25SBRP-A172产品现货库存报价 |
| SMALL NLX I810 S370 AUD/LAN产品现货库存报价 |
| 098479-0030产品现货库存报价 |
| LED Displays & Accessories .30 Sng Digit Disp 635nm Red Chips产品现货库存报价 |
| SWITCH ROTARY DP4T SOLDER NONSHO产品现货库存报价 |
| Conn Shrouded Header HDR 28 POS 2.54mm Solder ST Thru-Hole Product Highlights:HeaderHeader Type = ShroudedNumber of Rows = DualNumber of Positions = 28Mating Post Length = 8.08 mmSearch Keywords:board to board, AMPMODU, pcb connectors,产品现货库存报价 |
| LCD Graphic Display Modules & Accessories 240x64 Blk Txt T/S Y/G B/G T/S Volt Reg产品现货库存报价 |
| LCD TOUCH RS422 240X64 WD VLT产品现货库存报价 |
| Cap Ceramic 0.1uF 16V X5R 10% SMD 0402 85C Paper T/R产品现货库存报价 |
| Conn Housing RCP 15 POS 2.54mm Crimp ST产品现货库存报价 |
| CONNECTOR HOUSING, RECEPTACLE, 15POS, 1 ROW, 2.54MM产品现货库存报价 |
| LED XLAMP 51.7LM WHITE 7000K SMD产品现货库存报价 |
| Contact socket crimp 26-22AWG Amp-Duac产品现货库存报价 |
| Pin & Socket Connectors DUAC SOCKET CONTACT SOCKET 26-22 AWG产品现货库存报价 |
| Contact SKT Crimp ST Cable Mount Loose Piece Product Highlights:ContactAMP-DUACSocket0 Power PositionsWire Range = 0.12-0.40² [26-22] mm [AWG]Search Keywords:wire to wire, wire to board, soft shell, Power Pin & Socket, NIC, Network Interface Cards, PC Cards, Lighting Interconnection, Cabled Power, discrete wire, crimp, pcb connectors, Molex Mini-Fit Jr, DUAC, DUAC UPC, DUAC PL, ATX power, power产品现货库存报价 |
| MINI-ITX, 945GSE CHIPSET, 2 LAN, 2 COM, LVDS, DVI, & C/FLASH产品现货库存报价 |
| Conn Barrier Strip 13 POS 9.53mm Solder ST Thru-Hole 20A/Contact产品现货库存报价 |
| SW SLIDE 2POS VERT BLACK TSS 20V产品现货库存报价 |
| Switch Slide SP4T Side Slide 0.25A 125VAC 12VDC 10000Cycle PC Pins Thru-Hole Product Highlights:2 PositionsSingle Pole - Double Throw Configuration (Pole-Throw)Actuator Style = Extended, TopActuator Color = BlackTSS Series产品现货库存报价 |
| HF3 02=75 OHM 140MW 4.5V mono Search Keywords:relays, Microwave frequency, high frequency relay, Switching, Hermetically Sealed, RF, 3 GHz, 4 GHz, 6 GHz,产品现货库存报价 |
| OSC MEMS 76.800 MHZ 2.5V SMD产品现货库存报价 |
| Standard Clock Oscillators 76.800MHz 2.5V 25ppm -40C to 85C产品现货库存报价 |
| 巻線型抵抗器 - シャーシ搭載 RSSD 20X117 AN 8U2 10% BO20NA e产品现货库存报价 |
| LED Circuit Board Indicators Red/Grn 635/574nm T-5mm RA Diffused产品现货库存报价 |
| 18 MODII HDR SRST B/A 100 W/HD产品现货库存报价 |
| FLASH 29F32B08JCME3 TSOP48 SLJ产品现货库存报价 |
| CREE XML, 21MM OPTIC, MED, TAPED产品现货库存报价 |
| Cap Aluminum 56uF 63V 20% (8 X 11.5mm) Radial 3.5mm 500mA 3000 hr 105°C Ammo Pack产品现货库存报价 |
| LCD Graphic Display Modules & Accessories 122x32 Wht Txt Blu B/G 25 key产品现货库存报价 |
| Headers & Wire Housings 11 MTE HDR SRRA SMT.100CL产品现货库存报价 |
| Conn Socket Strip RCP 22 POS 2.54mm Solder RA SMD产品现货库存报价 |
| Conn Unshrouded Header HDR 14 POS 5mm Solder ST Thru-Hole产品现货库存报价 |
| CONN PIN HEADER 10POS DUAL VERT产品现货库存报价 |
| Headers & Wire Housings 10P VAL-U-LOK VRT HDR W/P V0产品现货库存报价 |
| VAL-U-LOK Series Connector System Product Highlights:Pin HeaderNumber of Circuits = 10UL 94V-0Number of Rows = DualVertical Mount AngleSearch Keywords:wire to wire, wire to board, soft shell, Power Pin & Socket, NIC, Network Interface Cards, PC Cards, Cabled Power, pcb connectors, discrete wire, crimp, Power Economy, Molex Mini-Fit Jr, VAL-U-LOK, 4.2mm, PE, PE Series Connector System, .165 Centerline PE, Valulok, PWRSIGALLP产品现货库存报价 |
| CAP TRIMMER 3-10PF 100V SMD产品现货库存报价 |
| STM009PC2DM018N = WDUALOBE Search Keywords:cable assemblies, high density, wire to board, wire to wire, COTS, DSCC 94031- 94046, input/output, box to box, military/aerospace, MIL-C-83513, Flex Circuit, ribbon cable termination,产品现货库存报价 |
| Trimmer / Variable Capacitors 4.5-20pF 100V 85 DEG产品现货库存报价 |
| STL037L4HN = SMT CONN Search Keywords:cable assemblies, high density, wire to board, wire to wire, COTS, DSCC 94031- 94046, input/output, box to box, military/aerospace, MIL-C-83513, Flex Circuit, ribbon cable termination,产品现货库存报价 |
| EM RLY DPDT 2A 26.5VDC 1.35KOHM PNL MNT产品现货库存报价 |
| Aluminum Electrolytic Capacitors - SMD 16volts 10uF 4X5.3产品现货库存报价 |
| CONN TAB HDR 22POS R/A TIN产品现货库存报价 |
| Headers & Wire Housings MIC 22P CAP HSG ASSY产品现货库存报价 |
| D-3000 3 Male Straight Heavy Duty Power Connector, Through Hole 12A,250V ac产品现货库存报价 |
| VIA C7-D SYSTEM, TOWER产品现货库存报价 |
| Headers & Wire Housings 2X15P HV190FEDERLEI产品现货库存报价 |
| Conn Socket Strip SKT 15 POS 2.54mm Solder RA Thru-Hole Search Keywords:AMPMODU, board to board, NIC, Network Interface Cards, PC Cards, MIL-C-55032, MIL-C-24519, pcb connectors, wire to board, signal,产品现货库存报价 |
| Supercapacitors / Ultracapacitors CAP 0.47F 5V VERT AB产品现货库存报价 |
| Supercapacitors / Ultracapacitors SMT 3.3V 0.22F产品现货库存报价 |
| Conn Terminal Block 13 POS 10.16mm Solder ST Thru-Hole产品现货库存报价 |
| TERM BLK RCPT 13PS VERT 10.16MM产品现货库存报价 |
| Conn Terminal Block 19 POS 5.08mm Solder RA Thru-Hole 13.5A/Contact产品现货库存报价 |
| Aluminum Electrolytic Capacitors - SMD 3.3X3.3X1.5MM CASE 25V 4.7UF产品现货库存报价 |
| Splice Terminal 14-16AWG 7.65mm 4.19mm Loose Piece产品现货库存报价 |
| Splice Terminal 14-16AWG 7.65mm 4.19mm Loose Piece Search Keywords:Wire Termination and Splices, terminals and splices, W crimp, C crimp,产品现货库存报价 |
| Supercapacitors / Ultracapacitors CAP 0.22F 5V HORZ AB产品现货库存报价 |
| Ring Tongue Terminal 10-12AWG 38.35mm 15.06mm Tin Tape Mounted产品现货库存报价 |
| Terminals RING TONG 12-10 3/8产品现货库存报价 |
| Ring Tongue Terminal 10-12AWG 38.35mm 15.06mm Tin Tape Mounted Product Highlights:Terminal Shape = Ring TongueReceptacle Style = StraightBody Style = PIDGBarrel Type = Closed BarrelWire/Cable Type = Regular WireSearch Keywords:Pre-Insulated Diamond Grip, CERTI-SEAL, FASTON, terminals and splices, military/aerospace, PEEK PIDG, PEEK Terminals, AMPLI-BOND, AMPLIVAR,
EURO-CRIMP, Duraseal, PIDG, PLASTI-GRIP, SolderGrip, SOLISTRAND, STRATO-THERM, TERMINYL, Standard B产品现货库存报价 |
| Modular Connectors / Ethernet Connectors 1X1 P GRD INSLT G/Y产品现货库存报价 |
| Conn RJ-45 F 8 POS 2.03mm Solder RA Thru-Hole 12 Terminal 1 Port Tray Cat 5 Product Highlights:JackSingle Port Configuration1 x 1 Jack ConfigurationJack Type = RJ45Number of Positions = 8Search Keywords:FCC Part 68, REA PE-76, UL 1863, Communication Circuit Accessories, near end crosstalk (NEXT), EIA/TIA 568A, modular jacks, phone jacks, input/output, box to box, pcb mounted jacks, VAO产品现货库存报价 |
| BX PIN ASSY 4 ROW 128 POS Search Keywords:two-piece, high density, pcb, board to board, elliptical spring beams, wire to wire, input/output, high speed, backplane/midplane, military/aerospace,产品现货库存报价 |
| LED XPE 93.9LM NEU WHT 4250K SMD产品现货库存报价 |
| Aluminum Electrolytic Capacitors - SMD 50V 10UF产品现货库存报价 |
| Aluminum Electrolytic Capacitors - Leaded 105 DEG C LOW IMP 100V 150UF产品现货库存报价 |
| 薄膜抵抗器 - SMD 1/10W 65.7 ohm 0.25% 25ppm产品现货库存报价 |
| Thin Film Resistors 1/10W 65.7 ohm 0.25% 25ppm产品现货库存报价 |
| Multilayer Ceramic Capacitors MLCC - SMD/SMT 0201 1.0pF 25volt C0G +/-0.10pF产品现货库存报价 |
| Headers & Wire Housings 14P MTA100 CONN ASSY RED 22AWG产品现货库存报价 |
| MTA, CST-100 II, MT-6 and SL Connectors and Headers Product Highlights:Connector Assembly14 PositionsConnector Style = ReceptacleContact Gender = ReceptacleConnector Design = Closed EndSearch Keywords:5 A, 250 VAC, 7 A, 600 VAC, PCB Connectors, Ribbon Cable, Ribbon and Flat Flex Wire, LID, Large Insulation Diameter, IDC Quad Connectors, Discrete Wire Connectors, PWRSIGALLP产品现货库存报价 |
| LED Lighting Modules 120V 1000LM 2700 CCT SINGLE LMR4 TW MOD产品现货库存报价 |
| Aluminum Electrolytic Capacitors - Leaded 2200UF 16V产品现货库存报价 |
| 厚膜抵抗器 - SMD 1/10W 2K ohm 1%产品现货库存报价 |
| Thick Film Resistors 1/10W 2K ohm 1%产品现货库存报价 |
| MODXSTREAM PRO 600W PSU产品现货库存报价 |
| FILTER LINE PWR RFI LOW .250 5A产品现货库存报价 |
| Power Entry Module EMI/RFI Filtered M 3 POS 15A ST 1 Port产品现货库存报价 |
| Filter,DC,RFILine,Comp.w/InletConn产品现货库存报价 |
| AC Power Entry Modules 15A HI CURR PIN 1/4 FASTON/FLNG MOUNT产品现货库存报价 |
| Power Entry Module EMI/RFI Filtered M 3 POS 15A ST 1 Port Product Highlights:Filter - EMI/RFIFilter Type = DCDA (1-20 Amp) SeriesGeneral Purpose ApplicationMount Style = Flanged产品现货库存报价 |
| MODXSTREAM PRO 700W PSU产品现货库存报价 |
| Pluggable Terminal Blocks 13P 5.0mm CE R/A HDR产品现货库存报价 |
| Conn Shrouded Header HDR 13 POS 5mm Solder RA Thru-Hole Product Highlights:ConnectorConnector Type = HeaderShroudedHousing Color = GreenNot Side StackableSearch Keywords:cage clamp, modular, one-piece, pcb, stackable, end-to-end产品现货库存报价 |
| Conn Shrouded Header HDR 12 POS 5mm Solder RA Thru-Hole产品现货库存报价 |
| Headers & Wire Housings 20 POS RECPT 5.08 KEY XX DUAL产品现货库存报价 |
| Dynamic Series Connectors Product Highlights:Terminate To WireHousingReceptacleNumber of Positions = 20KeyedSearch Keywords:wire-to-board, wire-to-wire, process computers, inverters, power, power, Dynamic Series Connectors, Dynamic Series, HMI, Human Machine Interfaces, Multiple Enclosure Connector; DYNAPAC, Dynamic,产品现货库存报价 |
| HOUSING, RECEPTACLE, D-3200M, 20WAY产品现货库存报价 |
| CAP CER 1000PF 100V 2% NP0 0805产品现货库存报价 |
| Ceramic Disc Capacitors 50V SL 51PFD 5%产品现货库存报价 |
| Standard Circular Connector EN3 2 PIN MALE MINI产品现货库存报价 |
| 薄膜抵抗器 - SMD P 1206 Y 6191 B N TR e2产品现货库存报价 |
| LENS ARRAY 10MM TRPL FROST WIDE产品现货库存报价 |
| Luxeon Rebel Tri lens 40 deg Circ 10mm产品现货库存报价 |
| Ceramic Disc Capacitors 4700PF 500V DISC CAP产品现货库存报价 |
| Silicon Capacitors 470pF 5% 6V产品现货库存报价 |
| Tantalum Capacitors - Wet 8volts 180uF 10%产品现货库存报价 |
| EXPEDITED SPARES PROGRAM FEE WITH ADVANCE SHIPMENT产品现货库存报价 |
| 10-262374-483产品现货库存报价 |
| EXPEDITED SPARES PROGRAM FEE产品现货库存报价 |
| 10-474636-78P产品现货库存报价 |
| Conn Rectangular SKT 96 POS 2.54mm Wire Wrap ST Thru-Hole产品现货库存报价 |
| マルチレイヤーセラミックキャパシタ MLCC - SMD/SMT MICROWAVE - MICRO-W SLC产品现货库存报价 |
| Multilayer Ceramic Capacitors MLCC - SMD/SMT MICROWAVE - MICRO-W SLC产品现货库存报价 |
| 10-535972-223产品现货库存报价 |
| Multilayer Ceramic Capacitors MLCC - SMD/SMT 0402 5.6pF 50volt C0G +/-0.50pF产品现货库存报价 |
| 10-559417-75S产品现货库存报价 |
| Silicon Capacitors 4.7pF +/-0.1pF 25V产品现货库存报价 |
| CAP&CHAIN FAMILY产品现货库存报价 |
| 4.3IN 800X480 300:1 200NIT OPEN FRAME LCD产品现货库存报价 |
| 5.7in LCD Monitor VGA with Touchscreen 640x480Pixels产品现货库存报价 |
| 5.2IN 320X234 350:1 350NIT OPEN FRAME LCD产品现货库存报价 |
| OPEN FRAME LCD产品现货库存报价 |
| Ind RF Unshielded Wirewound 680nH 10% 25MHz 40Q-Factor Ferrite 760mA 1008 T/R产品现货库存报价 |
| 固定インダクタ 0.68uH 10%产品现货库存报价 |
| 6.5in LCD Monitor VGA without Touchscreen 640x480Pixels产品现货库存报价 |
| Fixed Inductors .0027uH 20% .05ohm Unsheilded SMT RF产品现货库存报价 |
| 6.4in LCD Monitor VGA with Touchscreen 640x480Pixels产品现货库存报价 |
| Ind RF Unshielded Wirewound 15nH 10% 50MHz 40Q-Factor Phenolic 1.381A 1008 T/R产品现货库存报价 |
| 8.4ZZZOPEN FRAME,1024X768 RES,300NIT,VGA,FUJITSU4W USB TOUCH产品现货库存报价 |
| 8.4IN 1024X768 400:1 300NIT OPEN FRAME产品现货库存报价 |
| Ind RF Molded/Unshielded 270nH 5% 25MHz 33Q-Factor Phenolic 975mA AXL T/R产品现货库存报价 |
| Fixed Inductors .27uH 5% .16ohm Molded Unshield Coil产品现货库存报价 |
| 8.4ZZZ OPEN FRAME W/RESISTIVE TOUCHAND USB产品现货库存报价 |
| Ind RF Molded/Unshielded 39uH 5% 2.5MHz 45Q-Factor Ferrite 125mA AXL T/R产品现货库存报价 |
| Fixed Inductors 39uH 5% 3.6ohm Molded Unshield Coil产品现货库存报价 |
| INDUCTOR UNSHIELDED RF 39 UH 5%产品现货库存报价 |
| 8IN 6 40X480 250:1 400NIT OPEN FRAME LCD产品现货库存报价 |
| INDUCTOR UNSHIELDED RF 1000 UH 5产品现货库存报价 |
| Ind RF Molded/Unshielded 680uH 5% 790KHz 30Q-Factor Ferrite 30mA AXL T/R产品现货库存报价 |
| Fixed Inductors 680uH 5% 60ohm Molded Unshield Coil产品现货库存报价 |
| INDUCTOR UNSHIELDED RF 680 UH 5%产品现货库存报价 |
| 8.4in LCD Monitor SVGA with Touchscreen 800x600Pixels产品现货库存报价 |
| Ind RF Molded/Unshielded 820uH 3% 790KHz 30Q-Factor Ferrite 29mA AXL T/R产品现货库存报价 |
| Fixed Inductors 820uH 3% 65ohm Molded Unshield Coil产品现货库存报价 |
| 固定インダクタ .056uH 2% .05ohm Molded Unshield Coil产品现货库存报价 |
| 8ZZZ 1024X768 400:1 300NIT OPEN FRAME产品现货库存报价 |
| Ind RF Molded/Unshielded 47nH 2% 25MHz 40Q-Factor Phenolic 1.8A AXL T/R产品现货库存报价 |
| 10.4in LCD Monitor SVGA with Touchscreen 800x600Pixels产品现货库存报价 |
| 7IN16:9 480X234 300:1 420NIT OPENFRAME产品现货库存报价 |
| CONN HEADER LOPRO R/A 34POS GOLD产品现货库存报价 |
| 10.4in LCD Monitor VGA with Touchscreen 640x480Pixels产品现货库存报价 |
| 10.4IN OPEN FRAME LCD, 800X600, 230NITS, VGA + DVI INPUTS, 5产品现货库存报价 |
| 12.1IN1280X800 500:1 200NIT OPEN FRAME产品现货库存报价 |
| 固定インダクタ 3.9uH 1% 1.55ohm Chip SMT RF Ind产品现货库存报价 |
| 12.1in LCD Monitor XGA with Touchscreen 1024x768Pixels产品现货库存报价 |
| 15.4IN 1280X800 400:1 200NIT OPEN FRAME产品现货库存报价 |
| Headers & Wire Housings CONN HOUSING 18 POS NON-POLARIZED产品现货库存报价 |
| Board to Board & Mezzanine Connectors 24 SYS50 SURFMNT DRST RCPT产品现货库存报价 |
| 15IN1024X768 350:1 400NIT OPEN FRAME LCD产品现货库存报价 |
| 15ZZZ OPEN FRAME,1024X768,250NITS,VGA ONLY,W/TOUCHSCREEN产品现货库存报价 |
| 15.1 OPEN FRAME LCD, 1024X768, 350NITS, VGA + DVI INPUTS, 5产品现货库存报价 |
| CONN RECEPT 10POS .050 30AU产品现货库存报价 |
| Board to Board & Mezzanine Connectors 50/50 GRID CABLE产品现货库存报价 |
| 15ZZZ OPEN FRAME LCD,1024X768 250NITSVGA+S-VIDEO+COMPOSIT产品现货库存报价 |
| 17IN16:9 1280X768 800:1 450NIT OPENFRAME产品现货库存报价 |
| Ind RF Chip Unshielded Wirewound 390nH 2% 25MHz 35Q-Factor Iron 585mA T/R产品现货库存报价 |
| Fixed Inductors .39uH 2% .28ohm SMT RF Inductor产品现货库存报价 |
| 17IN 1280X1024 700:1 300NIT OPENFRAME LCD产品现货库存报价 |
| Ind RF Chip Unshielded Wirewound 470nH 1% 25MHz 35Q-Factor Iron 555mA T/R产品现货库存报价 |
| Fixed Inductors .47uH 1% .31ohm SMT RF Inductor产品现货库存报价 |
| 17IN 1280X1024 500:1 300NIT OPENFRAME LCD产品现货库存报价 |
| 17ZZZOPEN FRAMED,1280X1024,300NITS,VGA+DVI INPUTS,产品现货库存报价 |
| Conn Type N-BNC Adapter PL/RCP ST Gold产品现货库存报价 |
| CONN ADAPTER N PLUG - BNC JACK产品现货库存报价 |
| Conn Type N-BNC Adapter PL/RCP ST Gold Product Highlights:Plug-JackAdapter Type = N - BNCSearch Keywords:RF,产品现货库存报价 |
| Conn 3.5mm F 0 to 22GHz 50Ohm Solder ST Gold产品现货库存报价 |
| RF Connectors / Coaxial Connectors 4522 5027 02产品现货库存报价 |
| 4522 5027 02产品现货库存报价 |
| 4522 5027 02 Search Keywords:RF, Solderless Compression Crimp, sub-miniature,产品现货库存报价 |
| Ind RF Chip Unshielded 10uH 3% 7.9MHz 30Q-Factor Iron 130mA T/R产品现货库存报价 |
| 20in LCD Monitor UXGA with Touchscreen 1600x1200Pixels产品现货库存报价 |
| Ind Chip Unshielded 15nH 5% 150MHz 45Q-Factor Phenolic 1.2A Bulk产品现货库存报价 |
| Fixed Inductors .015uH 5% .07ohm Chip SMT RF Ind产品现货库存报价 |
| INDUCTOR WIREBOND CHIP .015UH SM产品现货库存报价 |
| 20.1IN16:9 1680X1050 1000:1 OPENFRAME LCD产品现货库存报价 |
| Ind Chip Unshielded 560nH 10% 25MHz 42Q-Factor Iron 425mA Bulk产品现货库存报价 |
| Fixed Inductors .56uH 10% .55ohm Chip SMT RF Ind产品现货库存报价 |
| 固定インダクタ .56uH 10% .55ohm Chip SMT RF Ind产品现货库存报价 |
| INDUCTOR WIREBOND CHIP .56UH SMD产品现货库存报价 |
| 23IN16:9 1366X768 800:1 450NIT OPENFRAME产品现货库存报价 |
| Ind Chip Unshielded Wirewound 68nH 10% 100MHz 47Q-Factor Phenolic 1A Bulk产品现货库存报价 |
| Fixed Inductors .068uH 10% .1ohm Chip SMT RF Ind产品现货库存报价 |
| 42IN 16:9 1366X768 800:1 500NIT OPENFRAM产品现货库存报价 |
| 47IN 16:9 1920X1080 800:1 500NIT OPENFRA产品现货库存报价 |
| Cap Tant Wet 220uF 50V 20% (9.53 X 19.43mm) Axial 1.8 Ohm 125°C Plastic Tray产品现货库存报价 |
| 17ZZZ OPEN FRAME, AIS 5 WIRE RESISISTIVE / USB CONTROLLER产品现货库存报价 |
| Tantalum Capacitors - Wet 50volts 47uF 20%产品现货库存报价 |