SPM4012T-R47M-CA02 Datasheet SPM4012T-3R3M-CA02, SPM4012T-2R2M-CA02, SPM4012T-R47M-CA02 | P1-P3

Component Image & Dimension Features

Applications

Electrical Specification

Test

at 0A Tol.

Freq.

Spec.

Typ.

Idc 2

(uH) (％) (kHz) (m-Ohm) (m-Ohm)

(A) max.

(A） typ. (A） typ.

R47M-CA

0.47

+/-20%

100 25 max

23 6.0 8.0 5.6

1R0M-CA 1.0

+/-20%

100 45 max 38 4.8 6.0 4.3

1R5M-CA 1.5

+/-20%

100 70 max 59 3.5 4.8 3.5

2R2M-CA 2.2

+/-20%

100 95 max 82 3.3 4.4 2.9

3R3M-CA 3.3

+/-20%

100 145 max 123 2.8 3.5 2.4

4R7M-CA 4.7

+/-20%

100 205 max 178 2.0 2.5 2.0

Idc 1 : Based on the inductance change.( -30% Reduction from Nominal L Value )

Idc 2 : Based on the self temperature rise. (+40 deg typ.)

Operating Temperature Range: -40

℃～

+125

℃

(including self temperature rise)

Caution: Please contact our sales person when you consider organic solvent or aqueous cleaning.

Inductance

ｖｓ

.DC Superposition

Recommended pad layout

as of 2014. Feb

Rated DC Current

Idc 1

TDK Identification

Note.

DC Resistance

SPM4012T-

Inductance

SPM4012T-

SPM4012-CA Series

SMD Power Inductor

a) Small Footprint and Low Profile Design :

Footprint : 4.4 x 4.1 mm Typ.

Height : 1.2mm Max.

b) High Power Handling Capability :

Small Copper Loss

Using Large Saturation Induction of

Fe- based metals

c) Wide Range Operating Temperature due to

High Curie Temperature of metal core

d) Automatic Mounting in Tape&Reel Package.

TDK-EPC Corporation

Note Book & Mobile Computer, VRM,

Cellular Phone, HDD etc.

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

0.0 1.0 2.0 3.0 4.0 5.0 6.0

L (uH)

Idc (A)

4R7

3R3

2R2

1R5

1R0

R47

4.4±0.2mm

4.1±0.2mm

1.2mm max

P1-P1

SPM4012T-R47M-CA02

Mfr. #:

Buy SPM4012T-R47M-CA02

Manufacturer:

TDK

Description:

Fixed Inductors

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

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SPM4012T-R47M-CA02

SPM4012T-R47M-CA02

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