PCB   - 1949 ads

Sunday, May 07, 2023

Quantity : 100k - Price : $0.005-$3.4

Greenconn connector is a connector manufacturer that has obtained the IATF16949 certification for automotive connector production. We provide products of high precision and mechanical strength, which can be applied in applications that encounter various harsh environments. Greenconn...

Sunday, May 07, 2023

Quantity : 100k - Price : $0.005-$3.4

Automotive electrical connectors are used in electrical systems within automobiles. These electrical connectors have changed dramatically in today's modern world, and Greenconn offers the solutions to accommodate for these innovative advancements. As automotive systems become more...

Saturday, April 29, 2023

Quantity : 0 PCS-1000 - Price : 1 USD/set ~ 300 USD/

PCB surface finish include: PCB surface finish is a coating between a component and a bare board PCB. It is applied for two basic reasons: to ensure solderability, and to protect exposed copper circuitry. As there are many types of surface finishes, selecting the right one is no easy task...

Saturday, April 29, 2023

Quantity : 0 PCS-1000 - Price : 1 USD/set ~ 300 USD/

GreensTone Electronics employs a dedicated, parts sourcing and procurement team to manage the logistics and procurement of PCB assembly components using a quality-controlled and time tested sourcing system that guarantees faultless electronic parts sourcing so our PCB assembly services...

Saturday, April 29, 2023

Quantity : 0 PCS-1000 - Price : 1 USD/set ~ 300 USD/

PCB Capability GreensTone has successfully served customers with PCB manufacturing service in communication, industial devices, new engrgy, power supply, sensors, smart home applications control, smart industial control , medical devices and security control device and so on. GreensTone...

Saturday, April 29, 2023

Quantity : 0 PCS-1000 - Price : 1 USD/set ~ 300 USD/

GreensTone specializes in the PCB assemblies, including: Circuit board pcba assembly Surface mount technologies (SMT) Pin Through Hole Complex secondary operations Automated conformal coating Inspection Automated optical inspection (AOI) GreensTone conducts upfront evaluations of all components...

Saturday, April 29, 2023

Quantity : 0 PCS-1000 - Price : 1 USD/set ~ 300 USD/

GreensTone mechanical design engineers will work with your team to design and test the best solutions for your products. Gain full access to our specialized molding capabilities including layout, thermal analysis, prototype and verification testing, CNC machining, sheet metal fabrication...

Saturday, April 29, 2023

Quantity : 0 PCS-1000 - Price : 1 USD/set ~ 300 USD/

Glass Transition Temperature is referred to as Tg, and FR4 is a designation for a particular type of epoxy glass. Normal FR4 Tg ranges from 130 to 140 degrees, moderate Tg is higher than 150 to 160 degrees, and high pcb tg is more than 170 degrees. The performance of PCB anti-moisture...

Saturday, April 29, 2023

Quantity : 0 PCS-1000 - Price : 1 USD/set ~ 300 USD/

PCBs with a copper thickness of more than 70um are called thick copper PCBs, sometimes also called thick copper PCBs. Copper thickness typically varies from 105 to 400 µm. The thicker the copper, the higher the power dissipation of the board. These thick copper plates are used for...

Wednesday, April 26, 2023

140lm/W high-efficiency strip. · Cut 4pcs LEDs for 12V DC, cut 8pcs LEDs for 24V DC. · Double layer pure copper 2oz PCB. · 3M VHB adhesive tape for easy installation (IE3 with 3M 300LSE tape). · High brightness 2835 type LED; 120 degree. · Standard 5M on the reel for IG and IG2, 3M...

Wednesday, April 26, 2023

Quantity : 250 millio - Price : FOB SHENZHEN/HK USD0

GPS100 Series Air micro switch is specially designed for the high-volume OEM market. Typical applications include boilers, hot water heaters, HVAC, and other industrial equipment. These micro air pressure switches could be customized set points and can be used to detect positive, negative...

Wednesday, April 26, 2023

Quantity : 250 millio - Price : FOB SHENZHEN/HK USD0

Types of Mini Waterproof Micro Switch G19 Series Waterproof Seat Adjustment Switches Sealed design, IP67 protection level, applicable in different extreme environments Mini Waterproof Micro Switch G303R Featured with built-in PCB board and tailored resistors. Mini Waterproof Micro...

Wednesday, April 26, 2023

Quantity : 250 millio - Price : FOB SHENZHEN/HK USD0

Tailored ice makers with appropriate electrical load and resistance to extremely low temperatures. Well sealed case and cover, IP67 level protection Tight configuration, tiny contact clearance, snap action mechanism, highly sensitive detecting ability. High durability, precision,...

Saturday, April 22, 2023

Film processors JC-260, feature of perfect functions and convenient operation. It is mainly for developing thick films and thin films used for printed circuit board and medical X-ray film, featuring of without sand hole and scratch, fast film developing speed, and being able to directly...

Saturday, April 15, 2023

Single side photosensitive ink coater is a new type of equipment that uses coating rollers to roll at the same time to coat a layer of photosensitive ink or glue and coating with specific functions on the surface of the substrate.The equipment has compact structure, stable performance...

Saturday, April 15, 2023

Quantity : Any quanti - Price : 5-2500

Metal Dome Switch Metal shrapnel (Shrapnel for short) (because its switch is like an upside-down pot, it is commonly called Guozi slice, or 'pot slice'), also metal dome in English, made of stainless steel, is an important part of the switch. With the help of the conductivity, the...

Saturday, April 15, 2023

Quantity : Any quanti - Price : 5-2500

Capacitive Membrane Switch Capacitive membrane switch is a special kind of membrane switch. There is no dome in the product, and the tactile feedback is also poor. It is a bit similar to a non-tactile feedback membrane switch. Capacitive membrane switch is a kind of touch-sensitive switch...

Saturday, April 15, 2023

Invengo's diversified and specialized Hard Tag RFID product portfolio offers global customers a broad range of options to address the increasing rugged cloth rfid tag demand from various industries. Innovative broadband RFID antenna design from rfid service providers enables end-users...

Friday, April 14, 2023

Quantity : 1000 kg - Price : 750 000,00 €

Best Trading est une entreprise grossiste qui vous propose des produits agricoles de très bonne qualité. Nous avons En stock en ce jour. GINGEMBRE: 150 Tonnes pain de singe (Bouye) 250 Tonnes Bissap poudre: 120 Tonnes Moringa : 230 Tonnes Pour plus d'informations contactez nous. whatsapp...

Tuesday, April 11, 2023

Our exclusive designed bottle rack guides the steam and hot air straight into the bottles. The dome lid circulates steam efficiently and has a heat-resistant handle.This process helps promote high efficient sterilize & drying. Also, special designed air rotator that helps increase...

Tuesday, April 11, 2023

Impedance Control PCB , pcb circuit strictly control the trace width, thickness and dielectric thickness, pcb circuit tolerance of impedance trace ≤±5% is better for impedance matching, pcb circuit apply to High-frequency/high-speed devices and 5G communication equipment. HUIHE...

Tuesday, April 11, 2023

Number of layers: 4 Surface finish: ENIG Base material: High TG FR4 Outer Layer W/S: 4/3.5mil Inner layer W/S: 4/3.5mil Thickness: 1.0mm Min. hole diameter: 0.25mm Special process: Impedance Control Advantages Of 4 Layer High TG Impedance Control Fine Pitch PCB Own lamination process...

Tuesday, April 11, 2023

Number of layers: 4 size：80*88mm Surface finish: ENIG Base material: Rogers FR4 4350B Min. hole diameter: 0.3mm Minimum Line Width：0.230mm Minimum Line Space：0.170mm Thickness: 1.0mm Advantages Of 4 Layer Rogers FR4 PCB Own lamination process to convenient production for Multilayer...

Tuesday, April 11, 2023

Number of layers: 2 Surface finish: ENIG Base material: Taconic TLY-5A Min. hole diameter: 0.3mm Outer Layer W: 1.046mil Outer layer S: /mil Thickness: 0.94mm Advantages Of 2 Layer Taconic PCB Own lamination process to convenient production for Multilayer pcb product and shorten the lead time...

Tuesday, April 11, 2023

Number of layers: 2 size: 184.2*158.9mm Surface finish: LF-HASL Base material: Rogers 4350B Min. hole diameter: 0.4mm Minimum Line Width: 0.227mm Minimum Line Space: 0.127mm Thickness: 0.7mm Advantages Of 2 Layer Rogers LF-HASL PCB Own lamination process to convenient production for...

Tuesday, April 11, 2023

Number of layers: 2 size: 96.45*87.73mm Surface finish: ENIG Base material: Rogers 4350B Min. hole diameter: 0.5mm Minimum Line Width：/mm Minimum Line Space：0.139mm Thickness: 0.35mm Advantages Of 2 Layer Rogers ENIG RF Circuit Board Own lamination process to convenient production...

Tuesday, April 11, 2023

Number of layers: 2 size: 98.45*49.45mm Surface finish: ENIG Base material: Rogers 4350B Min. hole diameter: 0.5mm Minimum Line Width：/mm Minimum Line Space：0.139mm Thickness: 0.35mm Advantages Of 2 Layer Rogers PCB Own lamination process to convenient production for Multilayer PCB...

Tuesday, April 11, 2023

Number of layers: 2 Surface finish: ENIG Base material: F4B Min. hole diameter: 0.8mm Outer Layer W: 6mil Outer layer S: 6mil Thickness: 1.0mm Advantages Of 2 Layer F4B PCB Own lamination process to convenient production for Multilayer PCB and shorten the lead time. Jiangxi facility...

Saturday, April 08, 2023

After the PCB board is drilled, various holes on the PCB board will appear different degrees of sharp edges due to different drilling parameters, life of the drill tip and other factors. When the burring occurs, it needs to be polished with sandpaper. When grinding, dust will fall...

Saturday, April 08, 2023

Vacuum etching machine uniformity ≥90%, etching factor ≥3.5 times. The vacuum suction device makes the spray operating system generate negative pressure, forming a low suction force, absorbing the etching liquid rich in copper ions, effectively preventing the "puddle". Which can improve...