SPM3020 View Datasheet(PDF) - TDK Corporation

Part Name

Description

MFG CO.

SPM3020

Inductors for Power Circuits

TDK Corporation 

INDUCTORS

SPM series SPM4015 Type

ELECTRICAL CHARACTERISTICS

CHARACTERISTICS SPECIFICATION TABLE

L

(μH)

0.47

1.0

1.5

2.2

3.3

4.7

Tolerance

±20%

±20%

±20%

±20%

±20%

±20%

Measuring

frequency

(kHz)

100

100

100

100

100

100

DC resistance

(m: )

max.

typ.

24.4

22.2

39.6

36.0

56.0

51.0

71.0

64.5

128.0

116.4

206.5

187.7

Rated current(A)

max.

typ.

Idc1

Idc1

10.0

13.4

6.7

8.9

4.4

5.8

4.3

5.8

2.9

3.9

2.7

3.7

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

5.5

4.3

3.7

3.1

2.3

1.8

○ 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

(22/49)

Part No.

SPM4015T-R47M

SPM4015T-1R0M

SPM4015T-1R5M

SPM4015T-2R2M

SPM4015T-3R3M

SPM4015T-4R7M

• All specifications are subject to change without notice.

20140910 / inductor_commercial_power_spm_en.fm

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