Manufacturer Logo
Keysight (Agilent)

Keysight (Agilent) 41425A

5 Hz to 13 MHz Frequency Range
Z, Y, R, X, G, B, |Z|, |Y|, θ, D, Q, Cp, Cs, Lp, Ls, Rs Measurement Parameters
5 mV to 1 V rms (oscillator level) Test Signal Level
0 to ±40 V DC Bias Voltage
0 to ±100 mA DC Bias Current
Request datasheet
Attribute Value
Frequency Range 5 Hz to 13 MHz
Measurement Parameters Z, Y, R, X, G, B, |Z|, |Y|, θ, D, Q, Cp, Cs, Lp, Ls, Rs
Test Signal Level 5 mV to 1 V rms (oscillator level)
DC Bias Voltage 0 to ±40 V
DC Bias Current 0 to ±100 mA
Basic Impedance Accuracy 0.1%
Impedance Measurement Range 1 mΩ to 100 MΩ
Interface GPIB (IEEE-488)
Compatible Instrument Keysight 4142B Modular DC Source/Monitor
Power Requirements Powered via mainframe (4142B)
Keysight (Agilent) 41425A Options:
  • HP 4142B - Opt. 050 - 50Hz Line Frequency
  • HP 4142B - Opt. 060 - 60Hz Line Frequency
  • HP 4142B - Opt. 100 - 100/120V Line Voltage
  • HP 4142B - Opt. 220 - 220/240V Line Voltage
  • HP 4142B - Opt. 300 - Control unit (required with HP 16087A and HP 16088B opt 300)
  • HP 4142B - Opt. 400 - HP 41420A HPSMU: 200V, 1A (2 slots)
  • HP 4142B - Opt. 410 - HP 41421B MPSMU: 100V, 100mA (1 slot)
  • HP 4142B - Opt. 420 - HP 41422A HCU: 10V, 10A (2 slots)
  • HP 4142B - Opt. 430 - HP 41423A HVU: 1000V, 10mA (2 slots)
  • HP 4142B - Opt. 440 - HP 41424A VS/VMU: 40V, 100mA (1 slot)
  • HP 4142B - Opt. 450 - HP 41425A AFU (1 slot)
  • HP 16058A - Opt. 001 - Adds HP 4142B system cable
  • HP 16088B - Opt. 010 - Socket module set for power devices
  • HP 16088B - Opt. 020 - Socket module set for small signal devices
  • HP 16088B - Opt. 030 - Universal socket module for custom devices
  • HP 16088B - Opt. 300 - Adds module selector (mounted inside fixture)
  • HP 16058A - ACC - Test Fixture (Non-Kelvin SMU, VS/VMU); includes set of 4 triax cables (1.5m)
  • HP 16087A - ACC - Module Selector (supports SMU, HCU, HVU); includes connector plate and on/off status indicator
  • HP 16088B - ACC - Test Fixture (Kelvin, supports all HP 4142B plug-in units)
  • HP 16276B - SW - IMA/WS Interactive Measurement and Analysis Software (BASIC operating system on HP 9000 Series 300 workstations)
  • HP 16277B - SW - IMA/UX Interactive Measurement and Analysis Software (BASIC/UX operating system on HP 9000 Series 300 workstations)
  • HP 16278B - SW - IMA/PC Interactive Measurement and Analysis Software (BASIC/MS-DOS operating system on HP Vectra or IBM compatible PCs)
Calibration Form Keysight (Agilent) 41425A

Repair Form Keysight (Agilent) 41425A
Maximum file size: 40MB

No Related Posts

More Information
Model41425A

The Keysight (Agilent) 41425A Analog Feedback Unit (AFU) controls output voltage of one SMU to search for target current or voltage on another SMU, enhancing measurement speed and precision.

Designed for the HP 4142B mainframe, it occupies one slot and uses two SMUs, supporting only one AFU per system for optimized analog search efficiency.

Testwall can supply the used Keysight (Agilent) 41425A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 41425A.

Clicky Copyright © 2025-present Magento, Inc. All rights reserved.