3260B Series

1 model:

3260B: 20 Hz to 3 MHz

Overview

The 3260B Precision Magnetics Analyzer is a instrument designed for the comprehensive characterization of components, particularly suited to the needs of telecom transformer testing and SMD inductor evaluation. Offering a wide frequency range of 20 Hz to 3 MHz and a basic accuracy of 0.1%, it facilitates precise analysis of a component’s performance under various operating conditions including different frequencies, AC drive levels, and DC bias currents.

Data Sheet

Technical Specification

Measurement Function

L,Z,Rdc,C,Q,D,Rac,Angle

Frequency Range

20 Hz to 3 MHz Option

Drive Level

1 mV to 10 V rms into open curcuit
50 uA to 200 mA rms into short circuit

Internal DC Bias Supply

1 mA to 1 A

Insulation (Option)

Test voltages 100 V, 200 V, or 500 V DC, user selectable

Measurement Speeds

4 speeds selectable (20/sec max)

Measurement Ranges

R 0.01 mΩ to > 2 GΩ
L 0.1 nH to >1000H
C 5 fF to > 1 F

Accuracy

L/Rac/Z/Cp ±0.1%
Q ±0.1% (Q+1/Q)
D ±0.001 (1+ D2)
Turns ratio ±0.1%
Rdc ±0.5%

Input Specification

Power supply 230 V AC ±10% or 115 V AC ±10% (selectable)
50 to 400 Hz
400VA maximum consumption

Display

High contrast monochrome LCD 320 x 240 dot with CFL back lighting
Visible area 115 x 86mm
Viewing angle 45°

Measurement Connections

8 front panel BNC sockets
2- or 4-wire (Kelvin) measurements with screen at ground potential
Equivalent circuit symbols on screen
Separate terminals for primary and secondary connections.

Leds indicate active terminals

Key Features

Wide Frequency Range: 20 Hz to 3MHz allows for detailed component analysis across a broad spectrum of frequencies.

High Precision: 0.1% basic accuracy ensures reliable measurement results.

Versatile Measurement Functions: Capable of measuring Z, L, C, Rac, Ø, Q, D, Rdc, and Turns Ratio.

Graphical Analysis: Graph measured parameters against frequency, AC drive level, or DC bias current for thorough component evaluation.

Internal and External DC Bias: Internal bias up to 1A; external bias up to 250A with optional 3265B DC Bias Units, enabling tests on components requiring high current.

Bin Handler Mode: Sort components into up to 10 bins based on absolute values or percentage, enhancing production efficiency.

Intuitive Operation: Designed for straightforward, user-friendly interaction.

Print and Archive Results: Direct printing of test results via parallel Centronics interface for analysis and archiving.

PC Control and Analysis: IEEE 488 GPIB interface and LabVIEW™ driver support for control and data analysis via a PC.

1 model:

3260B: 20 Hz to 3 MHz