Datasheet > 322512A

322512A

更新时间： 2022-02-26 13:48:09

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描述
Molding Power Inductors

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322512A 数据手册

Molding Power Inductors – HEI Series

Electrical Characteristics

Test

Frequency

RDC(mΩ)

Inductance

(uH)

Tolerance

(±%)

Irms(A)

Isat(A)

Part Number

Max(Typ)

(MHz)

Max(Typ)

HEI201208A-R24M-Q8

HEI201208A-R47M-Q8

0.24

0.47

4.2(4.8)

3.0(3.4)

4.8(5.4)

3.2(3.6)

25(19)

48(40)



Irms DC current (A) that will cause an approximate ΔT of 40℃.

Isat DC current (A) that will cause L to drop approximately 30%

Tolerance：M = ±20%

L : Agilent E4991/HP4287A+16197A, 2MHz 0.2V

Rdc : CHEN HWA502

Isat : Agilent E4980A+HP42841A

Irms : Agilent 6641 SYSTEM DC POWER SUPPLY

Operating temperature range from -40℃ to 125℃. (Including self - temperature rise)

Test Instruments：E4991A Impedance / Material Analyzer

Inductance vs. DC Current

Temperature Change vs. DC Current

0.8

0.7

0.6

0.5

R47

R24

0.4

R47

0.3

R24

0.2

0.1

0.0

DC Current(A)

123 4 5 6 7...9

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