Description
The Agilent 4157B is a high-precision semiconductor parameter analyzer designed for comprehensive device characterization. This advanced instrument integrates multiple measurement functions into a single, user-friendly unit, enabling precise evaluation of semiconductor devices. Its features include a broad range of voltage and current measurement capabilities, making it suitable for testing various semiconductor materials and devices such as transistors, diodes, and integrated circuits. The Agilent 4157B supports automated testing and data analysis, enhancing efficiency in research and development environments. Its reliability and accuracy make it a preferred choice for professionals in the semiconductor industry, aiming to optimize device performance and ensure quality control.
Specifications
- Voltage Measurement Range: 0.1 μV to 200 V
- Current Measurement Range: 0.1 fA to 1 A
- Measurement Resolution: 1 μV (voltage) / 1 fA (current)
- Measurement Accuracy:
- Voltage: ±(0.05% + 2 μV)
- Current: ±(0.05% + 1 pA)
- Number of Channels: Up to 8 measurement channels
- Source/Measure Units (SMUs): 4 SMUs standard, expandable to 8
- Sampling Rate: Up to 100,000 readings per second
- Temperature Range: -65°C to +300°C (with appropriate fixtures)
- Automated Testing: Programmable test sequences and automatic data logging
- Connectivity: GPIB, USB, LAN interfaces
- Display: High-resolution color display
- Software Compatibility: Compatible with Agilent VEE, LabVIEW, and other test automation software
- Size and Weight: 425 mm x 177 mm x 550 mm, 25 kg (approx.)
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.



