Bicheng Electronics Technology Co., Ltd
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Rogers TMM10i Microwave Printed Circuit Board 75mil 1.905mm RF PCB With Pure Gold Plated.
(Printed Circuit Boards are custom-made products, the picture and parameters shown are just for reference)
General Description
This type of Microwave PCB is built on 75mil TMM10i substrate with 1oz copper(finished). It is a double layer board without solder mask and silkscreen. The surface finish on pads is pure gold plated with 80 micro inches, no nickle under gold. The boards are manufactured as per IPC Class II standard, every 25 boards are packed for shipment.
PCB Specifications
| PCB SIZE | 75 x 68mm=1up |
| BOARD TYPE | Double sided PCB |
| Number of Layers | 2 layers |
| Surface Mount Components | YES |
| Through Hole Components | NO |
| LAYER STACKUP | copper ------- 17um(0.5 oz)+plate TOP layer |
| TMM10i 1.905mm | |
| copper ------- 17um(0.5 oz) + plate BOT Layer | |
| TECHNOLOGY | |
| Minimum Trace and Space: | 10 mil / 10 mil |
| Minimum / Maximum Holes: | 0.45 mm / 3.50 mm |
| Number of Different Holes: | 3 |
| Number of Drill Holes: | 3 |
| Number of Milled Slots: | 0 |
| Number of Internal Cutouts: | no |
| Impedance Control: | no |
| Number of Gold finger: | 0 |
| BOARD MATERIAL | |
| Glass Epoxy: | TMM10i 1.905mm |
| Final foil external: | 1.0 oz |
| Final foil internal: | N/A |
| Final height of PCB: | 2.0 mm ±0.1 |
| PLATING AND COATING | |
| Surface Finish | Pure Gold-Plated (No nickle under gold), 52% |
| Solder Mask Apply To: | N/A |
| Solder Mask Color: | N/A |
| Solder Mask Type: | N/A |
| CONTOUR/CUTTING | Routing |
| MARKING | |
| Side of Component Legend | N/A |
| Colour of Component Legend | N/A |
| Manufacturer Name or Logo: | N/A |
| VIA | Plated through hole(PTH), minimum size 0.45mm. |
| FLAMIBILITY RATING | 94V-0 |
| 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 | email file, Gerber RS-274-X, PCBDOC etc |
| SERVICE AREA | Worldwide, Globally. |
Typical Applications
1. Chip testers
2. Dielectric polarizers and lenses
3. Filters and coupler
4. Global Positioning Systems Antennas
5. Patch Antennas
6. Power amplifiers and combiners
7. RF and microwave circuitry
8. Satellite communication systems
Our PCB Capability(TMM10i)
| PCB Material: | Ceramic, Hydrocarbon, Thermoset Polymer Composites |
| Designation: | TMM10i |
| Dielectric constant: | 9.80 ±0.245 |
| Layer count: | Double Layer, Multilayer, Hybrid PCB |
| Copper weight: | 0.5oz (17 µm), 1oz (35µm), 2oz (70µm) |
| PCB thickness: | 15mil (0.381mm), 20mil (0.508mm), 25mil (0.635mm), 30mil(0.762mm), 50mil (1.27mm), 60mil (1.524mm), 75mil(1.905mm), 100mil (2.54mm), 125mil (3.175mm), 150mil (3.81mm), 200mil (5.08mm), 250mil (6.35mm), 275mil (6.985mm), 300mil (7.62mm), 500mil (12.70mm) |
| PCB size: | ≤400mm X 500mm |
| Solder mask: | Green, Black, Blue, Yellow, Red etc. |
| Surface finish: | Bare copper, HASL, ENIG, Immersion tin, OSP, Pure Gold Plated (No Nickle under gold) etc.. |
Data Sheet of TMM10i
| Property | TMM10i | Direction | Units | Condition | Test Method | |
| Dielectric Constant,εProcess | 9.80±0.245 | Z | 10 GHz | IPC-TM-650 2.5.5.5 | ||
| Dielectric Constant,εDesign | 9.9 | - | - | 8GHz to 40 GHz | Differential Phase Length Method | |
| Dissipation Factor (process) | 0.002 | Z | - | 10 GHz | IPC-TM-650 2.5.5.5 | |
| Thermal Coefficient of dielectric constant | -43 | - | ppm/°K | -55℃-125℃ | IPC-TM-650 2.5.5.5 | |
| Insulation Resistance | >2000 | - | Gohm | C/96/60/95 | ASTM D257 | |
| Volume Resistivity | 2 x 108 | - | Mohm.cm | - | ASTM D257 | |
| Surface Resistivity | 4 x 107 | - | Mohm | - | ASTM D257 | |
| Electrical Strength(dielectric strength) | 267 | Z | V/mil | - | IPC-TM-650 method 2.5.6.2 | |
| Thermal Properties | ||||||
| Decompositioin Temperature(Td) | 425 | 425 | ℃TGA | - | ASTM D3850 | |
| Coefficient of Thermal Expansion - x | 19 | X | ppm/K | 0 to 140 ℃ | ASTM E 831 IPC-TM-650, 2.4.41 | |
| Coefficient of Thermal Expansion - Y | 19 | Y | ppm/K | 0 to 140 ℃ | ASTM E 831 IPC-TM-650, 2.4.41 | |
| Coefficient of Thermal Expansion - Z | 20 | Z | ppm/K | 0 to 140 ℃ | ASTM E 831 IPC-TM-650, 2.4.41 | |
| Thermal Conductivity | 0.76 | Z | W/m/K | 80 ℃ | ASTM C518 | |
| Mechanical Properties | ||||||
| Copper Peel Strength after Thermal Stress | 5.0 (0.9) | X,Y | lb/inch (N/mm) | after solder float 1 oz. EDC | IPC-TM-650 Method 2.4.8 | |
| Flexural Strength (MD/CMD) | - | X,Y | kpsi | A | ASTM D790 | |
| Flexural Modulus (MD/CMD) | 1.8 | X,Y | Mpsi | A | ASTM D790 | |
| Physical Properties | ||||||
| Moisture Absorption (2X2) | 1.27mm (0.050") | 0.16 | - | % | D/24/23 | ASTM D570 |
| 3.18mm (0.125") | 0.13 | |||||
| Specific Gravity | 2.77 | - | - | A | ASTM D792 | |
| Specific Heat Capacity | 0.72 | - | J/g/K | A | Calculated | |
| Lead-Free Process Compatible | YES | - | - | - | - | |