大功率开关电源磁芯PQ4040

用于大功率开关电源的高频磁芯资料。磁芯型号是PQ4040。如用它做开关电源实际产品能做到800瓦的功率。

FERROXCUBEPQ40/40

PQ cores and accessories

Supersedes data of September 2004

2008 Sep 01

用于大功率开关电源的高频磁芯资料。磁芯型号是PQ4040。如用它做开关电源实际产品能做到800瓦的功率。

Ferroxcube

PQ cores and accessories

CORE SETS

Effective core parametersSYMBOLΣ(I/A)VeIeAeAminm

PARAMETERcore factor (C1)effective volumeeffective lengtheffective areaminimum areamass of set

VALUE0.50720500102201175≈ 97

UNITmm 1mm3mmmm2mm2g

PQ40/40

Core sets for general purpose transformers and power applicationsClamping force for AL measurements, 80± 20N.

GRADE3C913C943C953C96

AL(nH)6100± 25 %4900± 25 %6100± 25 %4200± 25 %

µe≈ 2460≈ 1980≈ 2460≈ 1690

AIR GAP(µm)

≈0≈0≈0≈0

TYPE NUMBERPQ40/40-3C91PQ40/40-3C94PQ40/40-3C95PQ40/40-3C96

Properties of core sets under power conditions

B (mT) at

GRADE

H=250A/m; f=10kHz; T=100°C

≥320≥320≥320≥340

f=100kHz; =100mT;B

T=100°C≤ 1.65(1)≤ 2.1 ≤ 1.65

CORE LOSS (W) atf=100kHz; =200mT;B

T=25°C

≤ 12.9

f=100kHz; =200mT;B

T=100°C≤ 10(1)≤ 12.6≤ 12.3≤ 10

f=500kHz; =50mT;B

T=100°C

≤ 8.0

3C913C943C953C96Note

1.Measured at 60°C.

用于大功率开关电源的高频磁芯资料。磁芯型号是PQ4040。如用它做开关电源实际产品能做到800瓦的功率。

Ferroxcube

PQ cores and accessories

MOUNTING PARTSGeneral data

ITEMClamp

REMARKS

phosphorbronze, Sn plated, earth pins solderability acc. to “IEC60068-2-20”, Part2, TestTa, method1: 235°C, 2s

PQ40/40

TYPE NUMBER

CLM/P-PQ40/40

用于大功率开关电源的高频磁芯资料。磁芯型号是PQ4040。如用它做开关电源实际产品能做到800瓦的功率。

Ferroxcube

PQ cores and accessories

DATA SHEET STATUS DEFINITIONS

DATA SHEET STATUSPreliminary specificationProduct specification

PRODUCT STATUSDevelopment

DEFINITIONS

PQ40/40

This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product.

This data sheet contains final specifications. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product.

Production

DISCLAIMER

Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube for any damages resulting from such application.PRODUCT STATUS DEFINITIONSSTATUSPrototypeDesign-inPreferredSupport

INDICATION

DEFINITION

These are products that have been made as development samples for the purposes of technical evaluation only. The data for these types is provisional and is subject to change.

These products are recommended for new designs.

These products are recommended for use in current designs and are available via our sales channels.

These products are not recommended for new designs and may not be available through all of our sales channels. Customers are advised to check for availability.