Datasheet > 322512A

322512A

更新时间： 2022-02-26 13:48:09

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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)

HEI252012A-R24M-Q8

HEI252012A-R47M-Q8

HEI252012A-R68M-Q8

HEI252012A-1R0M-Q8

HEI252012A-1R5M-Q8

HEI252012A-2R2M-Q8

0.24

0.47

0.68

1.0

6.2(7.3)

3.8(4.5)

3.8(4.4)

3.6(4.1)

2.7(3.1)

2.5(2.9)

9.5(12)

5.6(7.0)

5.0(6.2)

4.4(5.5)

3.4(4.2)

3.0(3.7)

15(11.5)

33(28)

36(30)

42(35)

65(57)

83(74)

1.5

2.2



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

3.0

2R2

1R0

1R5

R68

R47

R24

2.5

2.0

1.5

1.0

0.5

0.0

2R2

1R5

1R0

R68

R47

R24

11 12

DC Current(A)

1...3 4 567 8 9

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