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Brand Name : China chao sheng
Model Number : CSPCB1477
Certification : ISO/UL/RoHS/TS
Place of Origin : Shenzhen, Guangdong, China
MOQ : 1PCS
Price : usd2.20/pcs
Payment Terms : T/T, Western Union
Supply Ability : 2000000pcs/per month
Delivery Time : 15-18day
Packaging Details : Anti-static bag + Anti-static bubble wrap + Good quality carton box
Product Areas : HF Bluetooth headset
Impedance Value : ± 10%
Material : ISOLA370HR
Size : 26*52mm
Minimum Hole : 0.35mm
Product Structure : 4-layer
Surface Treatment : Immersion Gold, Electro-nickel Gold, Immersion Tin, OSP, Lead-free Spray Tin
Provide PCB Information : Gberber, Production Requirements, MOQ Quantity
4layers High Frequency PCB Made on ISOLA370HR with White Silkscreen on Top Side rotopcb board prototype PCB test systems
1: Medical Bluetooth module motherboard
 2: FR-4, TG170 +ISOLA370HR+M6, inner and outer copper thickness 35um, minimum line width line spacing 3/4mil, hole ratio 16:1, minimum hole 0.10mm, blind hole buried hole, immersion gold, red solder resist, white
 3: The board thickness is 2.50mm,
 4: blind hole, resin plug hole + plating hole
 Printed Circuit Boards are 94V0 compliant, and adhere to IPC610 Class 2 international PCB
 Standard.
 Quantities range from prototype to volume production.
 100% E-Test
Printed circuit board (pcb) and PCBA product areas
 Communication terminals, communication stations, electronic communications, computers, household appliances, appliances, SD cards, SG cards, mobile phones, antennas, computers, automobiles, music equipment, playback equipment, banking equipment, medical instruments, medical equipment, medical equipment, aerospace, Aviation, military, LED, OLED, OLCD power control power supply, industrial power supply, communication power supply, automotive power supply, office equipment, digital products, computers and other product applications;
 Winding circuit board (fpc) and FPCA product areas
 CD, hard disk, printer, fax machine, scanner, sensor, mobile phone, connector, module, walkie-talkie antenna card, high-end camera, digital, camera, laser head, CD, medical, instrumentation, drive, automotive instrumentation, medical instrument , Medical equipment, banking equipment, industrial instruments, LED strips, military industry, aviation, aerospace, national defense and other high-tech products, more than 70% of the products are exported to the Americas, Europe, Japan, Asia Pacific and other countries and regions.
Brief Introduction
 Just as its name implies, high frequency is that the frequency is relatively high, generally refers
 to the frequency of >=300 MHz (i.e. Wave length <=1m), that is, the usual radio frequency
 Band. the electromagnetic wave of frequency >=1GHz is named microwave.
 Typical frequencies for wireless applications:
 * Current: 0.9GHz - 2GHz
 * 3G systems: 2.5GHz
 * Bluetooth: 2.5GHz
 * GPS: 12.6GHz
 * LMDS: 24GHz and 40GHz
 * Automotive: 77GHz
 Market: RFID, Wireless communications, base station and antenna, amplifier, military products,
 Consumer electronics. 
 High frequency printed circuit board or microwave PCB refers to the printed circuit board made
 on the high frequency (microwave) substrate copper clad plate. the common types are: Double
 -sided board, multilayer board and mixed structure.
 Mixed structure includes high performance special substrate, PP sheet + ordinary performance
 Board and PP sheet mixed pressing board; high frequency substrate + ordinary FR4 substrate;
 High frequency substrate + metal base etc.
 
 
 PCB Case: High Frequency PCB Made on ISOLA370HR
 with White Silkscreen on Top Side
 (Printed circuit boards are custom-made products, the picture and parameters shown are
 Just for reference)
 
 
 General description
 this is a type of double sided PCB built on high frequency material with Tg 280C for the
 Application of signal booster. It's 1.60 mm thick, white silkscreen over green solder mask
 on bottom layer. No solder mask on top layer and immersion gold covering pads on top side.
 the base material is used from RogersCorp., 60mil (1.524mm) RO4350B, entire board
 Supplying single up. They're fabricated per IPC 6012 Class 2 using supplied Gerber data.
 Each 25 boards are packed for shipment. 
 
 1.2 Features and benefits
 Delamination of copper foil will not be caused by the change of cold and heat due to the
 Consistency with the thermal expansion coefficient of copper foil;
 the temperature coefficient of dielectric constant is among the lowest of any circuit
 Board material, making it ideal for temperature sensitive applications;
 Reducing signal loss in high frequency application meets the development needs of
 Communication technology;
 the dielectric constant (DK) is low and stable, so the signal transmission is good without
 Delay;
 AOI inspection;
 Electrical test and high voltage test;
 Impedance control test and solder-ability test;
 Focus on low to medium volume production;
 Quick turnaround prototype;
 
 Application
 Mixer,Transmitter combiner,RF Identification,Splitter module
 
 
 Parameter and data sheet
| PCB SIZE | 54 x 58mm=1PCS | 
| BOARD TYPE | Double sided PCB | 
| Number of Layers | 2 layers | 
| Surface Mount Components | YES | 
| through Hole Components | NO | 
| LAYER STACKUP | Copper ------- 35um(1 oz)+plate TOP layer | 
| ISOLA370HR 1.524mm | |
| Copper ------- 35um(1oz) + plate BOT Layer | |
| TECHNOLOGY | |
| Minimum Trace and Space: | 15 mil / 10 mil | 
| Minimum / Maximum Holes: | N/A | 
| Number of Different Holes: | N/A | 
| Number of Drill Holes: | N/A | 
| Number of Milled Slots: | 0 | 
| Number of Internal Cutouts: | 0 | 
| Impedance Control: | no | 
| Number of Gold finger: | 0 | 
| BOARD MATERIAL | |
| Glass Epoxy: | ISOLA370HR Tg280, er<3.48, Rogers Corp. | 
| Final foil external: | 1.5 oz | 
| Final foil internal: | N/A | 
| Final height of PCB: | 1.6 mm 10% | 
| PLATING and COATING | |
| Surface Finish | Immersion gold | 
| Solder Mask Apply to: | Bottom, 12micron Minimum | 
| Solder Mask Color: | Green, PSR-2000GT600D, Taiyo Supplied. | 
| Solder Mask Type: | LPSM | 
| CONTOUR/CUTTING | Routing | 
| MARKING | |
| Side of Component Legend | Bottom | 
| Colour of Component Legend | White, IJR-4000 MW300, Taiyo brand | 
| Manufacturer Name or Logo: | Marked on the board in a conductor and leged FREE AREA  |  		
| VIA | N/A | 
| FLAMIBILITY RATING | UL 94-V0 Approval MIN. | 
| DIMENSION TOLERANCE | |
| Outline dimension: | 0.0059" | 
| Board plating: | 0.0029" | 
| Drill tolerance: | 0.002" | 
| TEST | 100% Electrical Test prior shipment | 
| TYPE of ARTWORK to BE SUPPLIED | Gerber RS-274-X, PCBDOC etc | 
| SERVICE AREA | Worldwide, Globally. | 
 
 Variety of PCBs
 
 
 Solder mask exposure
 
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                        High Frequency PCB Electronic Printed Circuit Board 4 Layers With White Silkscreen On Top Side Images |