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Taconic 31mil TLX-8 PCB 2-layer Immersion Gold

Taconic 31mil TLX-8 PCB 2-layer Immersion Gold

Taconic 31mil TLX-8 PCB 2-layer Immersion Gold
Taconic 31mil TLX-8 PCB 2-layer Immersion Gold
Categories Taconic PCB
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
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Bicheng Electronics Technology Co., Ltd
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Taconic 31mil TLX-8 PCB 2-layer Immersion Gold

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
ParameterDetails
Base MaterialTaconic TLX-8 (PTFE fiberglass laminate)
Layer Count2-layer rigid PCB
Board Dimensions25mm x 71mm (1 piece)±0.15mm
Minimum Trace/Space4/6 mils
Minimum Hole Size0.3mm
Via TypeNo blind vias (thru-hole vias only)
Finished Board Thickness0.8mm
Finished Copper Weight (Outer Layers)1oz (equivalent to 1.4 mils / 35 μm per layer)
Via Plating Thickness20 μm
Surface FinishImmersion Gold - ensures corrosion resistance, reliable soldering, and long-term contact integrity
SilkscreenTop: White; Bottom: No
Solder MaskTop: No; Bottom: No
Quality Assurance100% Electrical test prior to shipment
PCB Stack-up Details
Layer TypeMaterial/DescriptionThickness
Copper Layer 1 (Outer)Conductive copper (finished)35 μm (1oz)
Dielectric CoreTaconic TLX-80.787 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 TLX-8 PCB close-up showing immersion gold surface finish
Main Material Properties
Property CategorySpecificationValueTest Standard
Electrical PropertiesDielectric Constant (Dk) @ 10 GHz2.55 ± 0.04IPC-650 2.5.5.3
Dissipation Factor (DF) @ 10 GHz0.0018IPC-650 2.5.5.5.1
Surface Resistivity (Elevated Temp.)6.605 x 10⁸ MohmIPC-650 2.5.17.1 Sec. 5.2.1
Surface Resistivity (Humidity Cond.)3.550 x 10⁶ MohmIPC-650 2.5.17.1 Sec. 5.2.1
Volume Resistivity (Elevated Temp.)1.110 x 10¹⁰ Mohm/cmIPC-650 2.5.17.1 Sec. 5.2.1
Volume Resistivity (Humidity Cond.)1.046 x 10¹⁰ Mohm/cmIPC-650 2.5.17.1 Sec. 5.2.1
Electrical PropertiesDielectric Breakdown>45 KvIPC-650 2.5.6
Dimensional StabilityMD After Bake0.06 mm/M (mils/in)IPC-650 2.4.39 Sec. 5.4
CD After Bake0.08 mm/M (mils/in)IPC-650 2.4.39 Sec. 5.4
MD Thermal Stress0.09 mm/M (mils/in)IPC-650 2.4.39 Sec. 5.5
CD Thermal Stress0.10 mm/M (mils/in)IPC-650 2.4.39 Sec. 5.5
Thermal PropertiesCTE (25-260 °C) - X-axis21 ppm/°CIPC-650 2.4.41 / ASTM D 3386
CTE (25-260 °C) - Y-axis23 ppm/°CIPC-650 2.4.41 / ASTM D 3386
CTE (25-260 °C) - Z-axis215 ppm/°CIPC-650 2.4.41 / ASTM D 3386
Decomposition Temp. (Td) - 2% Weight Loss535 °CIPC-650 2.4.24.6 (TGA)
Decomposition Temp. (Td) - 5% Weight Loss553 °CIPC-650 2.4.24.6 (TGA)
Chemical/Physical PropertiesMoisture Absorption0.02%IPC-650 2.6.2.1
Flammability RatingUL 94 V-0UL-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 TLX-8 PCB in application showing component mounting
Product Tags:

Taconic TLX-8 PCB immersion gold

  

2-layer Taconic PCB with warranty

  

31mil Taconic PCB for electronics

  
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Taconic 31mil TLX-8 PCB 2-layer Immersion Gold

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