Datasheet > SRP4020-4R7M

SRP4020-4R7M

更新时间： 2024-11-07 00:49:47

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
4页	365K
描述
Shielded Power Inductors

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SRP4020-4R7M 数据手册

Features

Applications

■ Shielded construction

■ Flat wire

■ DC/DC converters

■ Power supplies for:

• Portable communications equipment

• Laptop computers

■ Unit height of 2 mm

■ Inductance range: 0.22 to 5.6 μH

■ Rated current up to 10 A

■ RoHS compliant*

• Camcorders, HDTV, car audio

systems

• Video game consoles

R68

SRP4020 Series - Shielded Power Inductors

General Speciﬁcations

Electrical Speciﬁcations

Test Voltage..................................0.25 V

Test Frequency......................... 100 KHz

Reﬂow Soldering .. 230 °C; 50 sec. max.

Operating Temperature

Inductance

I rms

(A)

11.5

6.3

I sat

(A)

11.5

6.5

4.3

DCR

Bourns Part No.

SRP4020-R22M

SRP4020-R36M

SRP4020-R47M

SRP4020-R56M

SRP4020-R68M

SRP4020-R88M

SRP4020-1R0M

SRP4020-1R2M

SRP4020-1R5M

SRP4020-2R2M

SRP4020-3R3M

SRP4020-4R7M

SRP4020-5R6M

L (μH) ±±2 ꢀ

(mΩ) Max.

0.22

0.36

0.47

0.56

0.68

0.88

1.0

1.2

1.5

2.2

3.3

14.7

21.6

................................-55 °C to +125 °C

(Temperature rise included)

Storage Temperature

................................-55 °C to +125 °C

Resistance to Soldering Heat

.............................+260 °C for 10 sec.

Materials

Core..................................................Iron

Wire ............................Enameled copper

Terminal........................................Cu/Sn

Rated Current.....Ind. drops 20 % at Isat

Temperature Rise.....40 °C at rated Irms

Packaging..... 2000 pcs. per 13-inch reel

5.1

3.9

3.3

2.7

2.4

4.7

5.6

3.5

Soldering Proﬁle

Product Dimensions

275

4.8

(.189)

MAX.

260 °C peak

<1>Maximum of 10 seconds

between +255 °C and +260 °C

<1> 255 °C

220 °C

225

175

125

190°C

Ramp Down

5 °C/second

60 seconds

maximum

4.0 0.ꢁ

(.157 .008)

150 °C

120-150 seconds

10 seconds minimum

Ramp Up

4 °C/second maximum

4.0 0.ꢁ

(.157 .008)

100

150

200

250

300

Time (Seconds)

0.0 - 0.ꢀ

(0.0 - .01ꢁ)

Electrical Schematic

Recommended Layout

ꢁ.0

(.079)

MAX.

ꢁ.ꢁ

(.087)

1.5

(.059)

6.0

(.ꢁꢀ6)

0.6 0.ꢀ

(.0ꢁ4 .01ꢁ)

0.8 0.ꢀ

(.0ꢀ1 .01ꢁ)

DIMENSIONS:

(INCHES)

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

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与SRP4020-4R7M相关器件

型号	品牌	获取价格	描述	数据表
SRP4020-5R6M	BOURNS	获取价格	Shielded Power Inductors
SRP4020FA	BOURNS	获取价格	Shielded Power Inductors
SRP4020FA-1R0M	BOURNS	获取价格	Shielded Power Inductors
SRP4020FA-1R2M	BOURNS	获取价格	General Purpose Inductor,
SRP4020FA-1R5M	BOURNS	获取价格	Shielded Power Inductors
SRP4020FA-2R0M	BOURNS	获取价格	General Purpose Inductor,
SRP4020FA-2R2M	BOURNS	获取价格	General Purpose Inductor,
SRP4020FA-3R3M	BOURNS	获取价格	Shielded Power Inductors
SRP4020FA-4R7M	BOURNS	获取价格	Shielded Power Inductors
SRP4020FA-R47M	BOURNS	获取价格	General Purpose Inductor,

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