Datasheet > SPM4012T-1R5M-CA

SPM4012T-1R5M-CA

更新时间： 2025-07-23 19:30:15

品牌	Logo	应用领域
东电化 - TDK		/
页数	文件大小	规格书
1页	105K
描述
FIXED IND 1.5UH 3.5A 70 MOHM SMD

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中文翻译

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数据手册

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SPM4012T-1R5M-CA 数据手册

SPM4012-CA Series

TDK-EPC Corporation

SMD Power Inductor

Component Image & Dimension

Features

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

1.2mm max

c) Wide Range Operating Temperature due to

High Curie Temperature of metal core

d) Automatic Mounting in Tape&Reel Package.

4.1±0.2mm

4.4±0.2mm

Applications

Note Book & Mobile Computer, VRM,

Cellular Phone, HDD etc.

Electrical Specification

Inductance

at 0A

DC Resistance

Typ.

(m-Ohm) (m-Ohm)

Rated DC Current

Idc 1

Idc 2

Test

Freq.

(kHz)

TDK Identification

Tol.

Spec.

(A) max.

(uH)

0.47

1.0

(％)

(A） typ.

+/-20%

SPM4012T-

Note.

R47M-CA

1R0M-CA

1R5M-CA

2R2M-CA

3R3M-CA

4R7M-CA

6.0

4.8

3.5

3.3

2.8

2.0

8.0

5.6

100

25 max

45 max

70 max

95 max

145 max

205 max

6.0

4.3

1.5

4.8

3.5

2.2

4.4

2.9

3.3

123

178

3.5

2.4

4.7

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.

Recommended pad layout

Inductance ｖｓ .DC Superposition

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0.0

4R7

3R3

2R2

1R5

1R0

R47

0.0

1.0

2.0

3.0

4.0

5.0

6.0

Idc (A)

as of 2014. Feb

中文翻译

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