HP / Agilent 16193A Small side electrode SMD test fixture

The HP/Agilent 16193A is a precision test fixture engineered for impedance measurement of surface-mount devices with small side electrodes. It delivers repeatable, accurate connections across SMD sizes from 0.5 mm to 3.2 mm, supporting quality control, component evaluation, and R&D characterization in laboratory and manufacturing environments.

Technical Specifications

• DUT Size Range: 0.5 mm to 3.2 mm


• Supported SMD Formats: 1005(mm)/0402(inch), 1608(mm)/0603(inch), 2012(mm)/0805(inch), 3216(mm)/1206(inch); Option 010 available for EIA/EIAJ sized devices


• Frequency Range: DC to 2 GHz


• Maximum DC Bias Voltage: 40 V


• Operating Temperature: −55 °C to +85 °C


• Operating Humidity: 15 % to 95 % RH (wet bulb <40 °C)


• Dimensions: 150 mm (W) × 70 mm (H) × 80 mm (D)


• Weight: 500 g

Key Features

• Direct connection to 4191A, 4291B, and E4991A impedance analyzers


• Wide frequency coverage from DC through 2 GHz enables characterization across multiple measurement regimes


• Temperature-stable operation across −55 °C to +85 °C supports both benchtop and chamber-based testing


• Compact form factor minimizes test station footprint

Typical Applications

• SMD impedance and capacitance measurement


• In-process quality verification of passives and RF components


• Material characterization and dielectric loss evaluation


• Component reliability and aging studies

Compatibility & Integration Direct connection: 4191A, 4291B, E4991A With adapters and options:

4395A, 4396A/B (via 43961A with Option 010)

4195A (via 41951A)

4294A (via 42942A RF adapter)

4284A1 (via 16085B RF adapter)

4194A (via 16099A RF adapter with 41941A)