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AD255C High Frequency PCB Manufacturer – RF & Microwave PCB Fabrication

Build high-performance RF PCBs with Rogers AD255C for 5G, radar, antennas & microwave. Highleap Electronics provides expert fabrication & assembly services.

 

Rogers AD255C

Key Benefits of Using AD255C in RF and Microwave PCBs

At Highleap Electronics, we specialize in PCB manufacturing and assembly using premium RF materials like Rogers AD255C—a ceramic-filled PTFE laminate engineered for high-frequency performance. Whether you’re developing RF front-end modules, base station antennas, or satellite links, AD255C delivers the dielectric stability, low dissipation factor, and thermal reliability needed to maintain signal integrity at GHz-level frequencies.

Key Features of AD255C:

  • Stable dielectric constant (Dk ≈ 2.55) across wide bandwidths
  • Extremely low dissipation factor (Df ≈ 0.0013) at 10 GHz
  • Excellent dimensional stability under thermal cycling
  • Outstanding passive intermodulation (PIM) performance
  • Compatible with mixed dielectric stackups and multilayer processing

Rogers AD Series Laminate Data Sheet (AD250C & AD255C)

Properties AD250C AD255C Units Test Conditions Test Method
Electrical Properties
Dielectric Constant (process) 2.52 2.55 23°C @ 50% RH, 10 GHz IPC-TM-650 2.5.5.5
Dielectric Constant (design) 2.50 2.60 C-24/23/50, 10 GHz Microstrip Differential Phase Length
Dissipation Factor 0.0013 0.0013 23°C @ 50% RH, 10 GHz IPC-TM-650 2.5.5.5
Thermal Coefficient of Dk -117 -110 ppm/°C 0 to 100°C, 10 GHz IPC-TM-650 2.5.5.5
Volume Resistivity 4.8 × 10⁸ 7.4 × 10⁸ MΩ·cm C96/35/90 IPC-TM-650 2.5.17.1
Surface Resistivity 4.1 × 10⁷ 3.6 × 10⁷ C96/35/90 IPC-TM-650 2.5.17.1
Electrical Strength 979 911 V/mil IPC-TM-650 2.5.6.2
Dielectric Breakdown >40 >40 kV D-48/50, X/Y direction IPC-TM-650 2.5.6
PIM² -159/-163 -159/-163 dBc Reflected 43 dBm @ 1900 MHz, S1/S1 Rogers Internal 50 ohm
Thermal Properties
Decomposition Temperature (Td) >500 >500 °C 2hrs @ 105°C, 5% Weight Loss IPC-TM-650 2.3.40
CTE – X 47 34 ppm/°C IPC-TM-650 2.4.41
CTE – Y 26 26 ppm/°C -55°C to 288°C IPC-TM-650 2.4.41
CTE – Z 196 196 ppm/°C IPC-TM-650 2.4.41
Thermal Conductivity 0.33 0.35 W/m·K z direction ASTM D5470
Time to Delamination >60 >60 minutes as-received @ 288°C IPC-TM-650 2.4.24.1
Mechanical Properties
Copper Peel Strength 2.6 (14.8) 2.4 (13.6) N/mm (lbs/in) 10s @ 288°C / 35 µm foil IPC-TM-650 2.4.8
Flexural Strength (MD/CMD) 60.7/44.1 (8.8/6.4) 61.8/41.1 (8.4/6.0) MPa (ksi) 25°C ± 3°C ASTM D790
Tensile Strength (MD/CMD) 41.4/38.6 (6.0/5.6) 55.8/45.3 (8.1/6.6) MPa (ksi) 23°C @ 50% RH ASTM D3039/D3039-14
Flexural Modulus 6102/5654 (885/821) 6412/5640 (930/818) MPa (ksi) 25°C ± 3°C IPC-TM-650 2.4.4
Dimensional Stability (MD/CMD) 0.02/0.06 0.03/0.07 mils/inch After etch & bake IPC-TM-650 2.4.39a
Physical Properties
Flammability V-0 V-0 UL 94
Moisture Absorption 0.04 0.03 % E1/105 +D48/50 IPC-TM-650 2.6.2.1
Density 2.28 2.28 g/cm³ C24/23/50 ASTM D792
Specific Heat Capacity 0.813 0.813 J/g·K 2 hours @ 105°C ASTM E2716

Notes:

  • Typical values are a representation of an average value for the population of the property. For specification values contact Rogers Corp.
  • PIM Performance is heavily influenced by the copper choice. PIM values provided are typical values based on testing of the S1 foil using Rogers’ internal test method on 0.030” thick and 0.060” thick laminates.
  • Rogers recommends the customer evaluate each material and design combination to determine fitness for use over the entire life of the end product
  • At Highleap Electronics, we help customers simulate, prototype, and mass-produce RF/microwave PCBs with genuine Rogers AD255C. From material sourcing to stackup design, impedance control, and assembly—we offer full technical support for your RF success.

Design & Manufacturing Guidelines for AD255C PCB Laminates

AD255C offers exceptional electrical and thermal performance, but to maximize its advantages in real-world designs, careful attention to processing is essential. Based on Rogers’ fabrication recommendations and our production expertise, here are a few best practices:

PCB Design Tips for AD255C:

  • Use design Dk (2.55) for accurate impedance modeling
  • Avoid aggressive mechanical brushing; use chemical cleaning methods
  • Plasma treatment (CF4/O2) preferred before PTH for better adhesion
  • Pre-bake cores at 110–125°C for 30 minutes before lamination
  • Choose compatible bonding films (e.g., RO4400, FEP) for multilayers
  • Avoid stacking more than 5 cartons of laminate during storage
  • Always use high-quality, sharp carbide drill bits with controlled feed/speed

Our engineers can help evaluate stackup combinations and ensure DFM compatibility before production begins. Simply share your Gerber files or build spec with our team for a free review.

Turnkey-PCB-Assembly-Factory

Why Engineers Trust Highleap Electronics for AD255C PCB Fabrication

As a full-service RF PCB manufacturer in China, Highleap Electronics provides turnkey fabrication and assembly for high-frequency projects using genuine Rogers materials. We bring together engineering expertise, tight-tolerance process control, and scalable production capacity to ensure your AD255C-based design is manufactured to exact spec.

What we offer:

  • 100% certified Rogers AD255C substrate
  • ±5% impedance control with advanced simulation support
  • Hybrid stackups with FR4, RO4000, and polyimide combinations
  • In-house drilling, copper plating, PTH and X-ray inspection
  • Full SMT assembly with QFN/BGA support and functional testing
  • Global delivery, fast prototyping to mass production

From prototyping high-frequency multilayers to assembling complex RF modules, we are your trusted partner in performance PCB fabrication.

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