TLX-9 2-Layer PCB: 50mil with Immersion Tin Finish
The TLX-9 2-layer PCB is an advanced circuit board developed for RF
and microwave applications that demand high-frequency stability,
low-loss performance, and mechanical reliability. Utilizing Taconic
TLX-9 laminates, this PCB offers dimensionally stable dielectric
properties, low dissipation factor, and exceptional thermal and
mechanical characteristics. The Immersion Tin surface finish
ensures excellent solderability and electrical performance, making
it a versatile choice for a wide range of high-power and
communication systems.
Key Construction Details
| Parameter | Specification |
| Base Material | Taconic TLX-9 |
| Layer Count | 2 layers |
| Board Dimensions | 57mm x 136mm (± 0.15mm) |
| Minimum Trace/Space | 6/6 mils |
| Minimum Hole Size | 0.3mm |
| Blind Vias | None |
| Finished Thickness | 1.35mm |
| Copper Weight | 1oz (35μm) on both layers |
| Via Plating Thickness | 20μm |
| Surface Finish | Immersion Tin |
| Top Silkscreen | White |
| Bottom Silkscreen | None |
| Top Solder Mask | None |
| Bottom Solder Mask | None |
| Identification | Printed series number for tracking |
| Electrical Testing | 100% tested prior to shipment |
Features of TLX-9 Material
- Dielectric Constant (Dk): 2.5 at 10GHz for low and stable signal
propagation.
- Dissipation Factor (Df): 0.0019 at 10GHz for minimal signal loss.
- Moisture Absorption: Less than 0.02%, ensuring reliability in humid
environments.
- Thermal Conductivity: 0.19 W/m/K, enabling effective heat
dissipation.
- Dielectric Breakdown Voltage: Greater than 60kV for high electrical
reliability.
- Peel Strength: 12 lbs./linear inch ensures strong copper adhesion.
- Flammability Rating: UL 94 V-0 for safety in high-risk
applications.
- CTE: X and Y-axis: 9-12 ppm/°C, Z-axis: 130-145 ppm/°C
PCB Specifications
| PCB SIZE | 134 x 59mm=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 |
| TLX-9 1.575mm |
| copper ------- 35um(1oz) + plate BOT Layer |
| TECHNOLOGY | |
| Minimum Trace and Space: | 15 mil / 15 mil |
| Minimum / Maximum Holes: | 0.4mm/3.5mm |
| 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: | TLX-9 1.575mm |
| Final foil external: | 1 oz |
| Final foil internal: | N/A |
| Final height of PCB: | 1.6 mm ±10% |
| PLATING AND COATING | |
| Surface Finish | Immersion silver |
| Solder Mask Apply To: | N/A |
| Solder Mask Color: | NO |
| Solder Mask Type: | LPSM |
| CONTOUR/CUTTING | Routing |
| MARKING | |
| Side of Component Legend | N/A |
| Colour of Component Legend | N/A |
| Manufacturer Name or Logo: | N/A |
| 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 | email file, Gerber RS-274-X, PCBDOC etc |
| SERVICE AREA | Worldwide, Globally. |
Applications of TLX-9 PCB
Low Noise Amplifiers (LNAs)
Low Noise Block Converters (LNBs)
Low Noise Combiners (LNCs)
Personal Communication Services (PCS)
Large Format Antennas
High Power RF Amplifiers
Passive Components
Microwave Transmission Devices
Mobile Communications Equipment
Why Choose TLX-9 PCB?
Exceptional High-Frequency Stability: The tightly controlled Dk and
low Df ensure optimal performance for RF and microwave designs.
Reliable in Harsh Environments: With high dielectric breakdown and
low moisture absorption, TLX-9 is ideal for aerospace, maritime,
and outdoor systems.
Cost-Effective Manufacturing: The material’s compatibility with
standard PTFE processes minimizes production complexity.
Sustainable and Safe: UL 94 V-0 certification and RoHS compliance
make this PCB a safe and eco-friendly choice.
The TLX-9 2-layer PCB provides superior mechanical durability,
thermal stability, and electrical performance, making it an
excellent choice for high-power, high-frequency applications.
