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Taconic 31mil TLX-8 PCB 2-layer Immersion Gold
Taconic 31mil TLX-8 PCB 2-layer Immersion Gold
Specifications
Brand Name :
Bicheng
Model Number :
BIC-332.V1.0
Certification :
UL, ISO9001, IATF16949
Place of Origin :
CHINA
MOQ :
1PCS
Price :
USD9.99-99.99
Payment Terms :
T/T
Supply Ability :
5000PCS per month
Delivery Time :
8-9 working days
Packaging Details :
Vacuum bags+Cartons
Base material :
Taconic TLX-8
Layer count :
2 layers
PCB thickness :
0.8mm
PCB size :
25mm x 71mm (1 piece)±0.15mm
Silkscreen :
White
Solder mask :
No
Copper weight :
1oz (1.4 mils) for outer layers
Surface finish :
Immersion Gold
Description
Taconic 31mil TLX-8 PCB 2-layer Immersion Gold
This high-reliability 2-layer PCB leverages Taconic TLX-8, a top-tier PTFE fiberglass laminate specifically crafted for robust RF and microwave operations. Engineered to withstand harsh conditions--ranging from intense vibrations to radiation exposure and extreme temperature fluctuations--it boasts exceptional Passive Intermodulation (PIM) performance, consistent dielectric characteristics, and superior dimensional stability, fully complying with IPC-Class-2 quality benchmarks.
PCB Specification
Parameter Details
Base Material Taconic TLX-8 (PTFE fiberglass laminate)
Layer Count 2-layer rigid PCB
Board Dimensions 25mm x 71mm (1 piece)±0.15mm
Minimum Trace/Space 4/6 mils
Minimum Hole Size 0.3mm
Via Type No blind vias (thru-hole vias only)
Finished Board Thickness 0.8mm
Finished Copper Weight (Outer Layers) 1oz (equivalent to 1.4 mils / 35 μm per layer)
Via Plating Thickness 20 μm
Surface Finish Immersion Gold - ensures corrosion resistance, reliable soldering, and long-term contact integrity
Silkscreen Top: White; Bottom: No
Solder Mask Top: No; Bottom: No
Quality Assurance 100% Electrical test prior to shipment
PCB Stack-up Details
Layer Type Material/Description Thickness
Copper Layer 1 (Outer) Conductive copper (finished) 35 μm (1oz)
Dielectric Core Taconic TLX-8 0.787 mm (31 mils)
Copper Layer 2 (Outer) Conductive copper (finished) 35 μm (1oz)
Material Overview: Taconic TLX-8
Taconic TLX-8 is a versatile PTFE fiberglass laminate designed for high-volume antenna and microwave applications, where reliability in extreme environments is critical. Its formulation balances mechanical reinforcement (from fiberglass) with the low-loss properties of PTFE, making it suitable for low-layer-count designs that endure harsh conditions--including high vibration (e.g., space launch), extreme temperatures (e.g., engine modules, altimeters), radiation (e.g., space systems), and marine exposure (e.g., warship antennas). With a wide range of available thicknesses and copper cladding options, it offers flexibility for diverse RF/microwave design needs while maintaining tight control over dielectric properties.
Taconic 31mil TLX-8 PCB 2-layer Immersion Gold
Main Material Properties
Property Category Specification Value Test Standard
Electrical Properties Dielectric Constant (Dk) @ 10 GHz 2.55 ± 0.04 IPC-650 2.5.5.3
Dissipation Factor (DF) @ 10 GHz 0.0018 IPC-650 2.5.5.5.1
Surface Resistivity (Elevated Temp.) 6.605 x 10⁸ Mohm IPC-650 2.5.17.1 Sec. 5.2.1
Surface Resistivity (Humidity Cond.) 3.550 x 10⁶ Mohm IPC-650 2.5.17.1 Sec. 5.2.1
Volume Resistivity (Elevated Temp.) 1.110 x 10¹⁰ Mohm/cm IPC-650 2.5.17.1 Sec. 5.2.1
Volume Resistivity (Humidity Cond.) 1.046 x 10¹⁰ Mohm/cm IPC-650 2.5.17.1 Sec. 5.2.1
Electrical Properties Dielectric Breakdown >45 Kv IPC-650 2.5.6
Dimensional Stability MD After Bake 0.06 mm/M (mils/in) IPC-650 2.4.39 Sec. 5.4
CD After Bake 0.08 mm/M (mils/in) IPC-650 2.4.39 Sec. 5.4
MD Thermal Stress 0.09 mm/M (mils/in) IPC-650 2.4.39 Sec. 5.5
CD Thermal Stress 0.10 mm/M (mils/in) IPC-650 2.4.39 Sec. 5.5
Thermal Properties CTE (25-260 °C) - X-axis 21 ppm/°C IPC-650 2.4.41 / ASTM D 3386
CTE (25-260 °C) - Y-axis 23 ppm/°C IPC-650 2.4.41 / ASTM D 3386
CTE (25-260 °C) - Z-axis 215 ppm/°C IPC-650 2.4.41 / ASTM D 3386
Decomposition Temp. (Td) - 2% Weight Loss 535 °C IPC-650 2.4.24.6 (TGA)
Decomposition Temp. (Td) - 5% Weight Loss 553 °C IPC-650 2.4.24.6 (TGA)
Chemical/Physical Properties Moisture Absorption 0.02% IPC-650 2.6.2.1
Flammability Rating UL 94 V-0 UL-94
Core Benefits
  • Exceptional PIM Performance: Measures lower than -160 dBc*, critical for minimizing signal interference in RF/microwave systems (e.g., radar, mobile communications).
  • Extreme Environment Resistance: Withstands high vibration, extreme temperatures, radiation, and marine exposure--ideal for space, aerospace, and naval applications.
  • Stable Electrical Properties: Low and tightly controlled Dk (2.55 ± 0.04) and low DF (0.0018) ensure consistent signal integrity across wide frequency ranges.
  • Dimensional Stability: Minimal expansion/contraction under thermal stress or baking prevents PCB warpage, preserving component alignment and connection reliability.
  • Low Moisture Absorption: 0.02% absorption eliminates moisture-related performance degradation, even in humid environments.
  • Mechanical Robustness: Fiberglass reinforcement provides durability for designs requiring structural resilience (e.g., bolted PCBs in launch vehicles).
  • UL 94 V-0 Rating: Enhances safety by resisting flame spread, suitable for critical systems where fire risk mitigation is key.
Typical Applications
This PCB is optimized for high-reliability RF/microwave systems, including:
  • Radar systems
  • Mobile communications equipment
  • Microwave test equipment
  • Microwave transmission devices
  • Couplers, splitters, combiners, and amplifiers
  • Antennas (e.g., space, naval, aerospace)
Taconic 31mil TLX-8 PCB 2-layer Immersion Gold
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Product Detail
Brand Name :
Bicheng
Model Number :
BIC-332.V1.0
Certification :
UL, ISO9001, IATF16949
Place of Origin :
CHINA
MOQ :
1PCS
Price :
USD9.99-99.99
Contact Supplier
Taconic 31mil TLX-8 PCB 2-layer Immersion Gold

Bicheng Electronics Technology Co., Ltd

Verified Supplier
6 Years
guangdong, shenzhen
Since 2003
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
RF PCB Board, Rogers PCB Board, Taconic PCB
Total Annual :
10 million-18 million
Employee Number :
350~450
Certification Level :
Verified Supplier
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