Datasheet > SRP1270

SRP1270

更新时间： 2024-09-20 12:05:03

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
3页	288K
描述
SRP1270 Series - Shielded Power Inductors

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Features

Applications

■ Shielded construction

■ Unit height of 7.0 mm max.

■ Current up to 41 A

■ RoHS compliant*

■ Input/output of DC/DC converters

■ Power supplies for:

• Portable communications equipment

• Camcorders

• LCD TVs

• Car audio systems

SRP1270 Series - Shielded Power Inductors

General Speciﬁcations

Electrical Speciﬁcations

Test Voltage....................................1.0 V

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

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

Operating Temperature

Inductance

I rms

(A)

I sat

(A)

DCR

SRF

Bourns Part No.

SRP1270-R32M

SRP1270-R47M

SRP1270-R68M

SRP1270-1R0M

SRP1270-1R5M

SRP1270-1R8M

SRP1270-2R2M

SRP1270-3R3M

SRP1270-4R7M

SRP1270-5R6M

SRP1270-6R8M

SRP1270-8R2M

SRP1270-100M

L (μH) ±±2 ꢀ

0.32

0.47

0.68

1.0

(mΩ) Max.

(MHz) Typ.

26.5

0.9

1.2

1.6

2.1

2.6

3.2

4.2

6.6

11.2

10.0

14.0

15.5

16.8

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

(Temperature rise included)

Storage Temperature

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

Resistance to Soldering Heat

1.5

1.8

2.2

3.3

4.7

5.6

6.8

8.2

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

Materials

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

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

Adhesive.............................. Epoxy resin

Terminal....................................Ag/Ni/Sn

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

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

Packaging....... 400 pcs. per 13-inch reel

10.0

Soldering Proﬁle

Product Dimensions

275

260 °C peak

MAX.

7.0

(.276)

<1>Maximum of 10 seconds

between +255 °C and +260 °C

<1> 255 °C

220 °C

13.7

(0.539)

MAX.

225

175

6.5

(.256)

MAX.

12.9

(0.508)

MAX.

190°C

Ramp Down

5 °C/second

60 seconds

maximum

150 °C

13.7

(0.539)

MAX.

125

120-150 seconds

10 seconds minimum

1R2

Ramp Up

4 °C/second maximum

100

150

200

250

300

12.9

MAX.

(0.508)

Time (Seconds)

3.0 0.5

(0.118 0.020)

Electrical Schematic

2.5 0.5

(0.098 0.020)

Recommended Layout

4.5

(.177)

15.0

(0.591)

7.0

(.276)

(INCHES)

DIMENSIONS:

*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.

Customers should verify actual device performance in their speciﬁc applications.

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与SRP1270相关器件

型号	品牌	获取价格	描述	数据表
SRP1270-100M	BOURNS	获取价格	SRP1270 Series - Shielded Power Inductors
SRP1270-1R0M	BOURNS	获取价格	SRP1270 Series - Shielded Power Inductors
SRP1270-1R5M	BOURNS	获取价格	SRP1270 Series - Shielded Power Inductors
SRP1270-1R5M	MICROCHIP	获取价格	High-Speed Synchronous Buck Controller
SRP1270-1R8M	BOURNS	获取价格	SRP1270 Series - Shielded Power Inductors
SRP1270-2R2M	BOURNS	获取价格	SRP1270 Series - Shielded Power Inductors
SRP1270-3R3M	BOURNS	获取价格	SRP1270 Series - Shielded Power Inductors
SRP1270-4R7M	BOURNS	获取价格	SRP1270 Series - Shielded Power Inductors
SRP1270-5R6M	BOURNS	获取价格	SRP1270 Series - Shielded Power Inductors
SRP1270-6R8M	BOURNS	获取价格	SRP1270 Series - Shielded Power Inductors

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