Figure 5-17 BINNING MODE – Set Main Screen. Wayne Kerr 3260B

Figure 5-17 BINNING MODE – Set Main Screen. Wayne Kerr 3260B

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The Wayne Kerr 3260B is a Precision Magnetics Analyzer that allows for the 2-terminal and 4-terminal (Kelvin) measurement of inductors and transformers. It also offers DC resistance measurement capabilities. The frequency range for the device spans 20Hz to 3MHz, and the drive level can be adjusted between 1mV and 10V rms. The analyzer supports ALC to maintain drive level at the component. In addition, the 3260B has a DC bias current adjustable between 1mA and 1A and provides the option to use external 3265B DC Bias Units to achieve up to 125A DC bias current.

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Figure 5-17 BINNING MODE – Set Main Screen. Wayne Kerr 3260B | Manualzz

Advanced Operation 5–19

Figure 5-17 BINNING MODE – Set Main Screen

In Figure 5-17 above, the bins are shown ready to receive percentage limits. Absolute limits can be entered by highlighting Abs with the Abs % soft key. Either nested or stacked limits can be entered. When entering nested limits, the second limit in a row can be entered by highlighting it and pressing the keypad Enter key twice. This mimics the setting of the first limit but with the opposite sign. Since the analyzer will accept one set of percentage limits and another set of absolute limits it is possible to enter a set of nested percentage limits and a set of stacked absolute limits, or vice versa. The only limitation to this is that the minor term, when displayed, is common to both percentage and absolute limits.

When using percentage limits, the nominal component value must also be entered by pressing the Nominal soft key, then entering the nominal component value with the data entry keypad.

Any limit set to zero is ignored during subsequent sorting. Bins can therefore be set up with no minor term limit.

The minor term limit is a single maximum or minimum value as appropriate, e.g. Q would have a minimum limit, indicated by Minor Q > x.

Figure 5-18 BINNING MODE

Nested Percentage Limits

Figure 5-19 BINNING MODE

Stacked Absolute Limits

The example shown in Figure 5-18 above would sort transformers on the basis of their % deviation from primary winding inductance and Q factor. In this case, a transformer with a

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Key Features

  • 2/4 terminal measurement
  • Frequency range: 20Hz to 3MHz
  • DC bias current up to 125A
  • Automatic level control (ALC)
  • Telecom function
  • In-circuit measurements
  • Measurement of very small capacitors/inductors
  • Measurement of iron-cored/ferrite inductors
  • Measurement of transformers
  • BINNING MODE

Frequently Answers and Questions

What is the frequency range of the 3260B?
The frequency range of the 3260B is 20Hz to 3MHz.
What types of components can be measured with the 3260B?
The 3260B can measure inductors and transformers using 2-terminal or 4-terminal (Kelvin) connections.
What is the maximum DC bias current that can be supplied by the 3260B?
The 3260B can provide up to 125A DC bias current when using an external 3265B DC Bias Unit.
What are some of the advanced measurement modes available on the 3260B?
The 3260B offers advanced measurement modes such as BINNING MODE, SEQUENCE MODE, MULTI FREQ MODE, GRAPH MODE, RESONANCE MODE, and DEMAG MODE.
What is the purpose of the Telecom function on the 3260B?
The Telecom function allows for the measurement of insertion loss and return loss of line matching transformers, along with the ability to select damped network components and a blocking capacitor, if needed.

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