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Bicheng Electronics Technology Co., Ltd

  • China,Shenzhen ,Guangdong
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  3. Taconic 31mil TLX-8 PCB 2-layer Immersion Gold
China Taconic 31mil TLX-8 PCB 2-layer Immersion Gold
China Taconic 31mil TLX-8 PCB 2-layer Immersion Gold

  1. China Taconic 31mil TLX-8 PCB 2-layer Immersion Gold

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

  1. MOQ： 1PCS
  2. Price： USD9.99-99.99
  3. Get Latest Price
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
Brand Name Bicheng
Model Number BIC-332.V1.0
Certification UL, ISO9001, IATF16949
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

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
Brand Name Bicheng Model Number BIC-332.V1.0
Certification UL, ISO9001, IATF16949 Place of Origin CHINA
High Light Taconic TLX-8 PCB immersion gold ，2-layer Taconic PCB with warranty ，31mil Taconic PCB for electronics
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 TLX-8 PCB close-up showing immersion gold surface finish
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 TLX-8 PCB in application showing component mounting

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Seller

  • Year Established:

    2003

  • Total Annual:

    10 million-18 million

  • Employee Number:

    350~450

  • Ecer Certification：

    Verified Supplier

Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd. is a well-established supplier and exporter of high-frequency PCBs based in Shenzhen, China. With 18 years of industry experience, the company serves global sectors including cellular base station antennas, satellite communications, ... Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd. is a well-established supplier and exporter of high-frequency PCBs based in Shenzhen, China. With 18 years of industry experience, the company serves global sectors including cellular base station antennas, satellite communications, ...

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Get in touch with us

  • Reach Us
  • Bicheng Electronics Technology Co., Ltd
  • 6-11C Shidai Jingyuan,Fuyong, Baoan, Shenzhen, Guangdong, China 518103
  • https://www.rfpcb-board.com/

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