HJY330A-M Laminate

Dk 3.30 | PIM < -155 dBc | High Value | RO4533™ Drop-In Alternative

Engineered as a high-value, antenna-grade hydrocarbon material, HJY330A-M strikes the optimal balance between Passive Intermodulation (PIM) stability and mechanical robustness. It provides a seamless transition for legacy macro-cell antenna designs looking to significantly reduce BOM costs without compromising network reliability. True antenna performance, standard FR-4 processability.

Head-to-Head Specification Comparison

Key ParameterJIUYAO HJY330A-M
(Antenna Grade Hydrocarbon)		Rogers RO4533™
(The Benchmark G1)		Engineering Insight (Why it matters)
Dielectric Constant (Dk)
@ 10 GHz		3.30 ± 0.053.30 ± 0.05Exact Match. Drop-in ready. Allows engineers to maintain existing trace geometries and antenna footprints.
Dissipation Factor (Df)
@ 10 GHz		0.00250.0025Optimal Insertion Loss. Ensures consistent signal strength across standard sub-6GHz cellular frequency bands.
Passive Intermodulation
Typical, 2x43 dBm tones		< -155 dBc< -155 dBcCarrier-Grade Clarity. Reliable PIM performance suitable for traditional macro-cell deployments and passive networks.
Mechanical Robustness
Material Matrix		Ceramic-Filled HydrocarbonCeramic-Filled HydrocarbonRugged handling compared to PTFE, reducing manufacturing damage and ensuring reliable performance in tower-top environments.
Desmear Process
PCB Fabrication		Standard Chemical
(No Plasma Needed)		Standard ChemicalStandard FR-4 Processing. Easily processed in conventional PCB facilities, increasing manufacturing options and reducing fabrication costs.

*RO4533™ is a trademark of Rogers Corporation. Data is for technical reference only.

The Technology Behind HJY330A-M

Maximized Cost Efficiency

In the highly competitive base station antenna market, controlling hardware costs is critical. HJY330A-M utilizes a specialized hydrocarbon resin formulation that lowers material costs while retaining the essential electrical properties required for sub-6GHz macro-cell networks.

Dependable PIM Stability

While it offers exceptional value, HJY330A-M does not compromise on signal purity. The material maintains a stable PIM rating of < -155 dBc, ensuring that base station antennas operate without generating destructive intermodulation noise under standard power loads.

High-Volume Manufacturing Ready

Designed for scale, HJY330A-M eliminates fabrication bottlenecks. It bypasses the need for specialized PTFE processing equipment and is fully compatible with standard FR-4 alkaline permanganate desmear cycles, maximizing factory throughput.

Frequently Asked Questions (FAQ)

Can I replace RO4533™ with HJY330A-M without modifying my Gerber files?
Yes, absolutely. Because HJY330A-M shares the exact same Dk target (3.30 ± 0.05) and very similar Dissipation Factor (Df), your existing impedance calculations, trace widths, and antenna footprints will remain accurate. It is designed as a direct drop-in replacement to reduce BOM costs seamlessly.
What frequency bands is this material optimized for?
HJY330A-M is optimized for standard cellular frequency bands within the sub-6GHz spectrum. It is ideal for 2G, 3G, 4G LTE, and standard 5G macro-cell base station antennas where Dk 3.3 is the required dielectric standard.
Does this material require Plasma etching like PTFE-based laminates?
No. This is one of the primary manufacturing advantages of HJY330A-M. As a hydrocarbon-ceramic laminate, it drills cleanly and is compatible with standard FR-4 wet chemical desmear processes (alkaline permanganate or concentrated sulfuric acid). This saves significant time and cost during PCB fabrication.
How handles HJY330A-M sequential lamination for multilayer designs?
HJY330A-M is a thermoset material with excellent mechanical stability. It handles multiple reflow cycles and lamination presses effectively. For hybrid multilayer stack-ups (combining with high-Tg FR-4), please contact our engineering team to request specific lamination guidelines and parameter recommendations.

Engineered for sub-6GHz Infrastructure

Ideal for high-volume deployments looking to optimize costs.

Traditional Macro-Cell Antennas
Distributed Antenna Systems (DAS)
Sub-6GHz Feed Networks
RFID Readers & Antenna Tags

Reduce Your BOM Cost Without compromising performance.

Request a data sheet and material samples to validate HJY330A-M in your next high-volume antenna production.

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