60mil TMM10 PCB 1-layer OSP Microwave High Frequency Laminate No Solder Mask

60mil TMM10 PCB 1-layer OSP Microwave High Frequency Laminate No Solder Mask

1. Executive Product Overview

This industrial-grade single-sided Rogers TMM10 microwave PCB is built on a 60mil (1.524mm) core substrate with OSP bare copper surface finish, engineered exclusively for high-frequency RF, satellite communication, GPS antenna and chip tester circuits. Differentiated from conventional FR4 and standard PTFE high-frequency PCBs, this TMM10 board integrates thermoset ceramic-hydrocarbon composite base material, matched copper CTE design, ultra-low high-frequency loss, simplified fabrication workflow and full 100% electrical continuity testing before shipment.

It eliminates silkscreen and solder mask layers to reduce parasitic capacitance, optimize high-frequency signal transmission efficiency and cut unnecessary production cost for compact microstrip and through-hole RF assemblies. The product strictly follows IPC-Class-2 reliability standards, supports global shipment and complies with lead-free assembly processes, making it a balanced choice between high-frequency electrical performance, manufacturability and long-term operational stability for aerospace, navigation and RF test equipment.

2. PCB Construction Specifications

This table summarizes all mechanical, electrical and surface treatment construction parameters of the finished single-sided TMM10 PCB, covering substrate, dimension, copper, hole, surface finish and quality control standards.

3. PCB Internal Stackup Structure

This table visualizes the layered internal structure of the 60mil TMM10 single-sided PCB, clarifying material thickness and stacking sequence from conductive copper to dielectric core.

4. PCB Circuit Statistical Parameter

This table quantifies all circuit feature counts of the finished PCB, providing clear design scale reference for assembly and RF simulation validation.

5. Core Differentiated Product Advantages of This Single-Sided TMM10 OSP PCB

5.1 Unmatched High-Frequency Electrical Stability

Built on TMM10 core with fixed process Dk of 9.20±0.230 at 10GHz and ultra-low dissipation factor Df=0.0022, the board delivers consistent impedance control across 8–40GHz frequency bands. Its thermal coefficient of dielectric constant (TCDk) reaches -38ppm/°K, far more stable than conventional FR4 and many PTFE substrates; Dk fluctuation is restrained within tight range under -55°C to +125°C working temperature, eliminating signal drift for GPS patch antennas and satellite communication microstrip circuits. The removal of solder mask and silkscreen eliminates extra dielectric layers that introduce stray capacitance, a critical differentiation for millimeter-wave and high-gain RF antenna designs.

5.2 Superior Mechanical & Thermal Reliability

X/Y-axis CTE of 21ppm/K and Z-axis CTE of 20ppm/K perfectly match 1oz copper foil’s thermal expansion coefficient, effectively preventing PTH barrel cracking, copper pad lifting and etch shrinkage during reflow and thermal cycling. The substrate’s decomposition temperature Td=425°C meets lead-free high-temperature assembly requirements, while thermal conductivity of 0.76W/mK (double standard PTFE substrates) accelerates heat dissipation for power amplifier circuits. The thermoset resin structure resists creep and cold flow, maintaining dimensional stability under long-term thermal stress without substrate softening or deformation during wire bonding processes.

5.3 Streamlined, Low-Cost Fabrication Process

Unlike pure PTFE microwave laminates that require sodium napthanate surface activation before electroless plating, TMM10’s thermoset composite formula supports standard PCB plating workflows, cutting one complex chemical treatment step and reducing manufacturing defect risks. The OSP surface finish selected for this board offers excellent solderability without precious metal coating cost, ideal for mid-volume RF test equipment and consumer navigation antenna mass production. Single-sided architecture further shortens production cycle, and 100% electrical test before shipment eliminates open/short circuit failures for end-user assembly.

5.4 Target Application Matching

This 60mil single-sided OSP TMM10 PCB is optimized for four core high-frequency scenarios:

• Satellite communication RF front-end circuits,
• GPS patch antennas & dielectric polarizers,
• Semiconductor chip tester signal boards, and
• Compact microwave filter/coupler assemblies.

Its high Dk characteristic reduces circuit footprint by nearly 50% compared to low-Dk microwave substrates, supporting miniaturized handheld navigation and aerospace on-board RF modules.

6. PCB Product Conclusion

This 60mil Rogers TMM10 OSP PCB delivers a balanced integration of premium high-frequency electrical performance, robust mechanical thermal stability and simplified industrial manufacturability, filling the market gap between low-performance FR4 and high-cost hard-to-process PTFE microwave PCBs. The removal of solder mask and silkscreen creates a unique low-parasitic high-frequency transmission platform, while copper-matched CTE, ultra-low loss tangent and wide temperature Dk stability guarantee consistent long-term RF signal integrity.

Supported by full IPC-Class-2 quality control and 100% electrical testing, this single-sided board provides a cost-effective, globally available substrate solution for navigation, satellite communication and RF test equipment manufacturers, with clear differentiation advantages over traditional microwave circuit boards in both technical performance and production efficiency.

Separate Chapter: Complete Rogers TMM10 CCL (Copper Clad Laminate) Material In-Depth Explanation

1. CCL Material Core Definition & Composition

Rogers TMM10 is a thermoset microwave copper clad laminate composite, formulated with ceramic filler, hydrocarbon polymer and cross-linked thermoset resin matrix, classified under Rogers TMM series (Thermoset Microwave Materials). It combines the low-loss high-frequency electrical merits of PTFE substrates and the rigid mechanical stability of alumina ceramic boards, while removing the specialized processing limitations of both material categories. Standard cladding options include 0.5oz–2oz electrodeposited copper foil, with base core thickness ranging from 0.015”(0.381mm) to 0.500”(12.7mm),±0.0015”thickness tolerance. The 60mil (1.524mm) core used in the above PCB is a mainstream medium-thickness specification for single-sided microstrip RF designs.

TMM10 Raw CCL Panel

2. Full Official Datasheet Property Table of TMM10 CCL

All data extracted from Rogers official datasheet, tested per IPC and ASTM standard methods:

3. Unique CCL Material Benefits & Processing Advantages

3.1 No Sodium Napthanate Pre-Treatment Required:

Traditional PTFE substrates must undergo hazardous sodium napthanate etching to activate surface before electroless copper plating; TMM10 thermoset resin surface directly bonds with plating layers, cutting toxic chemical workflow and reducing production environmental risk and cost.

3.2 Creep & Cold Flow Resistance:

Cross-linked thermoset matrix eliminates plastic deformation under sustained thermal and mechanical load, maintaining stable circuit impedance and hole geometry for long-lifespan aerospace equipment.

3.3 Chemical Resistance to PCB Process Fluids:

Resists etching solutions, strippers and flux solvents during fabrication, avoiding substrate surface corrosion and dielectric performance degradation during multi-step manufacturing.

3.4 Wire Bonding Compatibility:

Thermoset resin will not soften under high wire bonding temperature, preventing copper pad delamination and substrate warpage, suitable for chip tester and semiconductor packaging RF circuits.

3.5 Balanced Thermal Dissipation:

0.76W/m·K thermal conductivity is twice higher than standard ceramic-PTFE composite laminates, solving heat accumulation issues for microwave power amplifier circuits.

4. Standard CCL Panel Sizes & Thickness Options

4.1 Standard Core Thicknesses (inch/mm):

0.015”(0.381mm), 0.025”(0.635mm), 0.030”(0.762mm), 0.050”(1.270mm), 0.060”(1.524mm), 0.075”(1.900mm), 0.100”(2.500mm), 0.125”(3.175mm), up to 0.500”(12.70mm)

4.2 Standard Raw Panel Dimensions:

18”×12”(457mm×305mm), 18”×24”(457mm×610mm); custom sizes available on request

4.3 Standard Copper Cladding:

0.5oz (18μm), 1oz (35μm), 2oz (70μm) electrodeposited copper foil; bare copper and heavy metal cladding customizable

5. Typical CCL End-Use Application Scope

The TMM10 copper clad laminate is the foundational raw material for multiple high-frequency electronic products, fully matching the application scenarios of the abovesingle-sided PCB:

Satellite communication RF circuits, GPS & patch antennas, dielectric polarizers and lenses, RF power amplifiers, microwave filters/couplers, semiconductor chip testers and aerospace navigation modules.

Its high Dk characteristic enables compact circuit miniaturization, a core advantage for portable and on-board microwave devices.

6. TMM10 CCL Material Conclusion

As a flagship thermoset microwave copper clad laminate from Rogers, TMM10 balances ultra-stable high-frequency electrical performance, copper-matched thermal expansion, simplified PCB manufacturing compatibility and robust mechanical durability, creating a middle-ground high-frequency substrate that overcomes the processing drawbacks of pure PTFE and performance limitations of low-Dk hydrocarbon materials.

The complete set of standardized thickness, copper cladding and panel specifications supports flexible single-sided, double-sided and multilayer microwave PCB customization, while verified IPC/ASTM test data guarantees consistent dielectric, thermal and mechanical output across mass production batches. For designers targeting 8–40GHz RF systems requiring dimensional stability, low signal loss and cost-efficient fabrication,TMM10 CCL remains a reliable, widely validated substrate choice for industrial, aerospace and navigation electronic hardware.