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Measurement solutions for your power integrity needs

Picotest products are designed to simplify measurements while providing the ultimate resolution using your test instruments. This allows the optimum use of your instruments, maximizing their value.

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Product Types

  • New Releases
  • Best Sellers
  • DC Blockss
  • Ground Loop Isolatorss
  • Injectors
  • Load Stepperss
  • Vector Network Analyzers
  • PDN Cables
  • Probes
  • Publications
  • Source Power Amps
  • Software
  • Test Boards
  • Training
  • Benchtop Instruments

Test Types

  • 1-Port and 2-Port Impedance/Ripple
  • 3-Port Impedance
  • Component Test
  • Converter Input Impedance
  • EMI/EMC Probes
  • Miscellaneous
  • Noise
  • Protection Devices
  • PSRR, PSNR, PSMR – Line Injectors
  • Stability – Gain/Phase
  • TDR
  • Training
  • Transient Step Load

Solutions

  • PDN Measurement for Power Integrity
  • TDR/TDT
  • Tektronix
  • Power Supply Rejection Ratio Measurement
  • Non-invasive Stability Measurement
  • Ultra-low Impedance
  • Rohde & Schwarz
  • Inductor Measurement Including DC Bias
  • Input Impedance Measurement for DC-DC Converters
  • SEPIA

Training: Master the Fundamentals of Power Integrity and Power Supply Testing

This course is now available on-demand and covers how to master the most important power supply measurements including those associated with Power Integrity and today? power distribution systems.

The topics and tests are discussed in detail with a variety of lab demonstrations.

Learn more

Insights

  • All Insights
  • Components / Test Modeling
  • GaN / Wide BandGap
  • Impedance
  • NISM
  • Noise/EMI/EMC
  • Power Integrity
  • PSRR/PSNR/PSMR
  • Stability
  • TDR
  • Transient Load Step
  • SEPIA

Support

  • NISM
  • Injectors/TDR
  • Probes/Amps
  • Bode 100/500 VNA
  • Power Supplies
  • M3500A/M3510A
  • G5100A
  • U6200A
  • Setup Files

Insights

  • All Insights
  • Components / Test Modeling
  • GaN / Wide BandGap
  • Impedance
  • NISM
  • Noise/EMI/EMC
  • Power Integrity
  • PSRR/PSNR/PSMR
  • Stability
  • TDR
  • Transient Load Step

Load Stepper Demonstration Station

These images demonstrate the set-up and capability of the Picotest Load Stepper sometimes called a Loadslammer. We set up a demonstration station at DesignCon 2024 and these slides take you through the key information.

load slammer / transient load stepper demonstration
Large Signal Testing at 2000 Amps
CompleteLoad Current Control
Sub-ns Transient Load Steppers
Picotest Sub-ns Transient Load Stepper
Greater Current and Faster Edges
GaN Cell Load Board
Complete Load Current Control
Circuit + EM Simulation
2000 Amp PDN Design DC, AC and Thermal
Step Loader and Keysight

Related Products

Transient Load Steppers For Power Systems Test, and VRM & PDN Validation

Transient Load Steppers For Power Systems Test, and VRM & PDN Validation

Read more: Transient Load Steppers For Power Systems Test, and VRM & PDN Validation

Insights Categories

  • All (249)
  • Application Notes (1)
  • Components / Test Modeling (35)
  • GaN – Wide Bandgap (19)
  • Impedance (160)
  • NISM (22)
  • Noise/EMI/EMC (6)
  • Power Integrity (43)
  • PSRR/PSNR/PSMR (39)
  • SEPIA (5)
  • Stability (87)
  • TDR (20)
  • Transient Load Step (43)

Featured Insights

Automate VRM Testing with Python & SCPI: A Guide for Lab Measurements

Automating VRM Testing Just Got Smarter Manually measuring voltage regulator modules (VRMs) in the lab? That’s yesterday’s workflow. Signal Edge Solutions breaks down how…

Read more: Automate VRM Testing with Python & SCPI: A Guide for Lab Measurements

Calibration, Embedding & De-Embedding – Achieving Highly Accurate Impedance Results

OMICRON Lab hosted their 14th Power Analysis & Design Symposium – April 9th, 2025 Watch Steve Sandler discussing how to achieve Highly Accurate Impedance…

Read more: Calibration, Embedding & De-Embedding – Achieving Highly Accurate Impedance Results

Picotest and Signal Edge Solutions address TAPI concerns.

You may not have heard of TAPI, but you will. By necessity, testing extreme dynamic transient conditions is becoming more and more common for…

Read more: Picotest and Signal Edge Solutions address TAPI concerns.

Ultra-Low Insertion Inductance, Ultra-High-Bandwidth Resistors

Measuring current within a circuit enables optimization of system performance. This optimization may target operating efficiency — critical for mobile, portable, and wearable devices…

Read more: Ultra-Low Insertion Inductance, Ultra-High-Bandwidth Resistors

Related Insights

Quantifying PDN Impedance Flatness from Sandler NISM

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Every Way You Can Test Impedance – The Ultimate Guide

Picotest Introduces Ultra-Low Inductance, GHz-Bandwidth Current Shunt Technology at APEC 2026

Steve Sandler joins Tektronix’s power integrity expert panel

Links

  • Home
  • About Us
  • Contact Us
  • e: info@picotest.com
  • t: 877-914-7426
  • f: 877-914-7416
  • a: U.S. Home Office, Picotest Phoenix, AZ 85085

Product Type

  • New Releases
  • Best Sellers
  • DC Blocks
  • Ground Loop Isolators
  • Injectors
  • Load Steppers
  • Vector Network Analyzers
  • PDN Cables
  • Probes
  • Publications
  • Source Power Amps
  • Software
  • Test Boards
  • Training
  • Benchtop Instruments

Solutions

  • PDN Measurement for Power Integrity
  • TDR/TDT
  • Tektronix
  • Power Supply Rejection Ratio Measurement
  • Non-invasive Stability Measurement
  • Ultra-low Impedance
  • Rohde & Schwarz
  • Inductor Measurement Including DC Bias
  • Input Impedance Measurement for DC-DC Converters

Training & Resources

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  • Support
  • Courses

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