PQ Cores (6698404121)

Part Number: 6698404121

98 PQ CORE SET

PQ cores were developed for use in power applications. The large surface area to volume of the core aids in heat dissipation. PQ cores are employed both in filter and transformer designs for switch mode power supplies.

• PQ cores can be supplied with the centerpost gapped to a mechanical dimension or an ALvalue.

Catalog Drawing
3D Model

Weight indicated is per pair or set.

Weight: 97 (g)

Dimmmmm tolnominal inchinch misc.
A40.5± 0.901.594_
B19.88± 0.130.782_
C27.93± 0.531.009_
D14.75± 0.150.581_
E36.4min1.434min
F14.7± 0.300.579_
G27.2min1.071min

Chart Legend
Σl/A  :  Core Constant,    le :  Effective Path Length,    Ae :  Effective Cross-Sectional Area,    Ve :  Effective Core Volume
AL :  Inductance Factor  
Explanation of Part Numbers: Digits 1 & 2 = product class and 3 & 4 = material grade.

Electrical Properties
AL(nH)4300 ±25%
Ae(cm2)1.98
Σl/A(cm-1)5.23
le(cm)10.36
Ve(cm3)20.5
Amin(cm2)1.7

AL value is measured at 1 kHz, B < 10 gauss.

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