SPM4020T-R47M Ver la hoja de datos (PDF) - TDK Corporation

Número de pieza

componentes Descripción

Fabricante

SPM4020T-R47M

Inductors for Power Circuits

TDK Corporation 

INDUCTORS

SPM series SPM3015 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%

L measuring

frequency

(kHz)

100

100

100

100

100

100

DC resistance

(m: )

max.

typ.

34.5

31.4

52.9

48.1

73.1

66.4

97.4

88.5

151.9

138.0

218.2

198.3

Rated current(A)

max.

typ.

Idc1

Idc1

6.1

8.1

5.1

6.8

3.5

4.7

3.0

4.0

2.4

3.2

2.1

2.8

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

4.3

3.5

3.0

2.6

2.0

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

(10/49)

Part No.

SPM3015T-R47M

SPM3015T-1R0M

SPM3015T-1R5M

SPM3015T-2R2M

SPM3015T-3R3M

SPM3015T-4R7M

• All specifications are subject to change without notice.

20140910 / inductor_commercial_power_spm_en.fm

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