SPM4020T-4R7M-LR Ver la hoja de datos (PDF) - TDK Corporation

Número de pieza

componentes Descripción

Fabricante

SPM4020T-4R7M-LR

Inductors for Power Circuits

TDK Corporation 

INDUCTORS

SPM4020-LR Type

ELECTRICAL CHARACTERISTICS

CHARACTERISTICS SPECIFICATION TABLE

L

L measuring

DC resistance

Rated current

frequency

(μH)

0.47

1.0

1.5

2.2

3.3

4.7

6.8

10.0

Tolerance

±20%

±20%

±20%

±20%

±20%

±20%

±20%

±20%

(kHz)

100

100

100

100

100

100

100

100

(m: )max.

11.8

28.1

39.9

61.6

74.3

147.2

193.2

284.1

(m: )typ.

10.7

25.5

36.3

56.0

67.5

128.0

168.0

247.0

Isat

(A)typ.

14.1

9

6.3

5.3

5

3.5

2.7

2.3

Itemp

(A)typ.

8.7

5.6

4.7

4.4

3.5

2.5

2.2

1.8

Rated current: smaller value of either Isat or Itemp.

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

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

○ Measurement equipment

Measurement item

Product No.

L

4284A

DC resistance

AX-111A

Rated current Isat

4284A+42841A+42842C

＊ Equivalent measurement equipment may be used.

Manufacturer

Keysight Technologies

ADEX

Keysight Technologies

(6/9)

Part No.

SPM4020T-R47M-LR

SPM4020T-1R0M-LR

SPM4020T-1R5M-LR

SPM4020T-2R2M-LR

SPM4020T-3R3M-LR

SPM4020T-4R7M-LR

SPM4020T-6R8M-LR

SPM4020T-100M-LR

Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.

Please note that the contents may change without any prior notice due to reasons such as upgrading.

20160411 / inductor_commercial_power_spm4020-lr_en.fm

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