ACP Architecture • Production Grade

LYRA™ Series RF Probes
ACP Architecture for PCB & High-Volume Test

The LYRA™ Series is a high-durability Air Coplanar Probe (ACP) family engineered for signal integrity stability across varying PCB pad heights and high-volume wafer sorting environments.

25/50µm Robust Tips Standard Calibration Compatible
Vinstronics LYRA™ Series ACP RF Probe (Blue Housing) featuring robust 50µm tips for high-volume PCB and wafer signal integrity testing up to 110 GHz.

Engineering Capabilities

Designed to address probe tip wear in high-touchdown applications.

1M

Cycle Durability

ACP architecture validated for ≥ 1,000,000 touchdowns with stable contact resistance.

Z-Axis Compliance

50µm tips accommodate PCB surface irregularities better than rigid blade probes.

Au/Al

Metallurgy Support

Engineered for consistent contact on Gold (Au), Aluminum (Al), and Copper (Cu) pads.

5W

Power Handling

Supports bias testing up to 100V / 500mA / 5W max power dissipation.

Technical Specifications

Frequency Range DC to 110 GHz (Available in 40G, 67G, 110G versions)
Probe Configuration
Tip Width & Pitch
  • 25 µm Tip: For pitch < 300 µm
  • 50 µm Tip: For pitch ≥ 300 µm (Standard for PCB)
  • Pitch Range: 50 µm to 1250 µm
Insertion Loss (S21) < 0.8 dB @ 40GHz | < 1.2 dB @ 67GHz | < 1.6 dB @ 110GHz
Connector Interface 2.92mm (K) | 1.85mm (V) | 1.0mm (W) Female
Engineering Note: Compared to the precision-focused AQUILA™ series (Blade/10µm), the LYRA™ series (ACP/50µm) utilizes a larger contact area to prioritize mechanical durability and PCB pad tolerance over minimizing probe skating distance.

Need Specialized Performance?

While LYRA™ is our production standard, we offer specialized probe variants for specific measurement environments.

Ordering Information

Build your part number using the standard nomenclature.

VST - [Freq] - [Config] - [Pitch]

Example: VST-67G-GSG-150 (67GHz, GSG, 150µm Pitch, Standard LYRA Series)

Step 1

Frequency

  • 40G DC-40 GHz (2.92mm)
  • 67G DC-67 GHz (1.85mm)
  • 110G DC-110 GHz (1.0mm)
Step 2

Configuration

Step 3

Pitch (µm)

Standard increments of 50µm.

100 150 200 ... 1250

Ready to Validate?

Standard configurations are in stock and ready to ship within 7 days. Start your inquiry now.

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