Datasheet > PM1812-R27K

PM1812-R27K

更新时间： 2024-11-12 22:49:15

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
4页	220K
描述
FIXED IND 270NH 635MA 260 MOHM

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数据手册
替代型号

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PM1812-R27K 数据手册

Features

Applications

■ DC/DC converters

■ Power supplies

■ General use

■ Formerly

model

■ High resistance to heat and humidity

■ Resistance to mechanical shock and

pressure

220

■ Accurate dimensions for automatic

surface mounting

■ Wide inductance range (0.1 nH to 1000 µH)

■ RoHS compliant*

PM1812 Series SMT Chip Inductors

General Speciﬁcations

Temperature Rise ...................................................................................................................................................................... 20 ˚C max.

Ambient Temperature ............................................................................................................................................................. 100 ˚C max.

Operating Temperature....................................................................................................................................................-40 °C to +125 °C

Storage Temperature.......................................................................................................................................................-40 °C to +125 °C

Resistance to Soldering Heat.........................................................................................................................................245 ˚C, 5 seconds

Materials

Core...................................................................................................................................................................................................Ferrite

Coil Type...................................................................................................................................................................................Copper wire

Enclosure..................................................................................................................................................................................Epoxy resin

Terminal...................................................................................................................................................................................................Sn

Recommended Land Pattern Dimensions

Product Dimensions

Marking

PM1812

3.2

(.125)

1.2

(.047)

4.5

(.177)

Model

3.2 ± 0.2

(.125 ± .008)

2.4 to 2.6

5.5 to 6.0

2.0 to 3.0

PM1812

(.094 to .102)

(.217 to .236)

(.079 to .118)

1.7 ± 0.2

(.066 ± .008)

(INCHES)

1.0

(.039)

1.0

(.039)

DIMENSIONS:

Soldering Proﬁles

275

225

175

125

<1> 5 seconds maximum

at +245 °C

<1> 245 °C

170 °C

183 °C

60 seconds

150 °C

Ramp Down

5 °C/second

maximum

120 -150 seconds

10 seconds minimum

Ramp Up

4 °C/second maximum

100

150

200

250

300

Time (Seconds)

*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. Users should verify actual device performance in their speciﬁc

applications. The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the

last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

WARNING Cancer and Reproductive Harm

www.P65Warnings.ca.gov

12 3 4

中文翻译

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PM1812-R27K 替代型号

型号	品牌	替代类型	描述	数据表
CM453232-R27ML	BOURNS	类似代替	High resistance to heat and humidity

与PM1812-R27K相关器件

型号	品牌	获取价格	描述	数据表
PM1812-R27K-RC	BOURNS	获取价格	SMT Chip Inductors
PM1812-R33K	BOURNS	获取价格	FIXED IND 330NH 605MA 280 MOHM
PM1812-R33K-RC	BOURNS	获取价格	SMT Chip Inductors
PM1812-R39K	BOURNS	获取价格	FIXED IND 390NH 575MA 300 MOHM
PM1812-R39K-RC	BOURNS	获取价格	SMT Chip Inductors
PM1812-R47K	BOURNS	获取价格	FIXED IND 470NH 545MA 320 MOHM
PM1812-R47K-RC	BOURNS	获取价格	SMT Chip Inductors
PM1812-R56K	BOURNS	获取价格	FIXED IND 560NH 520MA 360 MOHM
PM1812-R56K-RC	BOURNS	获取价格	SMT Chip Inductors
PM1812-R68K	BOURNS	获取价格	FIXED IND 680NH 500MA 400 MOHM

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