SPM3020 データシートの表示（PDF） - TDK Corporation

部品番号

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SPM3020

Inductors for Power Circuits

TDK Corporation 

INDUCTORS

SPM series SPM4012 Type

ELECTRICAL CHARACTERISTICS

CHARACTERISTICS SPECIFICATION TABLE

L

(μH)

0.47

1.00

1.50

2.20

3.30

4.70

Tolerance

±20%

±20%

±20%

±20%

±20%

±20%

Measuring

frequency

(kHz)

100

100

100

100

100

100

DC resistance

(m: )

max.

typ.

25

23

45

38

70

59

95

82

145

123

205

178

Rated current(A)

max.

typ.

Idc1

Idc1

6.0

8.0

4.8

6.0

3.5

4.8

3.3

4.4

2.8

3.5

2.0

2.5

Rated current: smaller value of either Idc1 or Idc2.

Idc1: When based on the inductance change rate (30% below the initial value)

Idc2: When based on the temperature increase (Temperature increase of 40°C by self heating)

Idc2

5.6

4.3

3.5

2.9

2.4

2.0

○ Measurement equipment

Measurement item

Product No.

L

4284A

DC resistance

AX-111A

Rated current Idc1

4284A+42841A+42842C

＊ Equivalent measurement equipment may be used.

Manufacturer

Agilent Technologies

ADEX

Agilent Technologies

(18/49)

Part No.

SPM4012T-R47M

SPM4012T-1R0M

SPM4012T-1R5M

SPM4012T-2R2M

SPM4012T-3R3M

SPM4012T-4R7M

• All specifications are subject to change without notice.

20140910 / inductor_commercial_power_spm_en.fm

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