PM638S-8R7 datasheet, PDF - EEWORLD Datasheet

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PM638S-8R7: DescriptionGeneral Purpose Inductor, 8.7uH, 30%, 1 Element, Ferrite-Core, SMD, 2828; CategoryPassive components inductor; File Size59KB，1 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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PM638S-8R7 Overview

General Purpose Inductor, 8.7uH, 30%, 1 Element, Ferrite-Core, SMD, 2828

PM638S-8R7 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Bourns
package instruction	2828
Reach Compliance Code	unknown
ECCN code	EAR99
uppercase and lowercase codes	2828
structure	Magnetic Shielded
core material	FERRITE
DC Resistance	0.034 Ω
Nominal inductance(L)	8.7 µH
Inductor Applications	POWER INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
Manufacturer's serial number	PM638S
Number of functions	1
Number of terminals	2
Maximum operating temperature	85 °C
Minimum operating temperature	-25 °C
Package height	4 mm
Package length	7 mm
Package form	SMT
Package width	7 mm
method of packing	TR
Maximum rated current	2.2 A
series	PM638S
Shape/Size Description	RECTANGULAR PACKAGE
shield	YES
surface mount	YES
Terminal location	DUAL ENDED
Terminal shape	ONE SURFACE
Test frequency	0.01 MHz
Tolerance	30%

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Shielded, SMT Power Inductors

Special Features

• Magnetic shielded for low radiation

• Ferrite bobbin core

• Low core loss for high frequency power applications

• Low proﬁle, compact size

• Large terminal surface for good PCB bonding

• Operating temperature -25 to +85 °C

• Tape & reel packaged 1000/reel

Part

Number

PM638S-3R3

PM638S-5R0

PM638S-6R2

PM638S-7R4

PM638S-8R7

PM638S-100

PM638S-120

PM638S-150

PM638S-180

PM638S-220

PM638S-270

PM638S-330

PM638S-390

PM638S-470

PM638S-560

PM638S-680

PM638S-820

PM638S-101

L (μH)

± 30 %

@ 10 KHz

3.3

5.0

6.2

7.4

8.7

100

PM638S Series

DCR

(Ω)

Max.

0.020

0.024

0.027

0.031

0.034

0.038

0.053

0.057

0.092

0.096

0.109

0.124

0.138

0.155

0.202

0.234

0.324

0.358

(A)

3.50

2.90

2.50

2.30

2.20

2.00

1.70

1.60

1.50

1.30

1.20

1.10

1.00

0.95

0.85

0.75

0.70

0.65

Bourns

Equivalent

Typical Applications

• Desktop, notebook computers, servers

• Network hubs, bridges, routers

• xDSL, PBX base stations

• GPS systems

• PDAs, MP3 players, digital cameras

• Digital TVs, DVDs, cable modems, DSS set-top boxes

• Battery chargers

• High frequency wireless communication devices

• Electronic game devices

SRR6038**

For RoHS compliant version, add “-RC” to part number.

Notes

* Rated current to cause max. 35 % of

inductance drop and 30 °C temperature rise

** Closest alternative - these models are available on

requests as projects only. Please consult a Bourns

application engineer for the solution that best suits

your needs.

7.0

Max

7.0 Max

4.0 Max

6.5

2.0

7.3

9.5 Max

7.3

Dimensions: mm

Pad Layout

Tel. (877) 426-8767 • Fax (951) 781-5006

5.16

www.bourns.com

PM638S-8R7 Related Products

	PM638S-8R7	PM638S-330	PM638S-270	PM638S-6R2	PM638S-7R4	PM638S-3R3	PM638S-680	PM638S-5R0	PM638S-560	PM638S-390
Description	General Purpose Inductor, 8.7uH, 30%, 1 Element, Ferrite-Core, SMD, 2828	General Purpose Inductor, 33uH, 30%, 1 Element, Ferrite-Core, SMD, 2828	General Purpose Inductor, 27uH, 30%, 1 Element, Ferrite-Core, SMD, 2828	General Purpose Inductor, 6.2uH, 30%, 1 Element, Ferrite-Core, SMD, 2828	General Purpose Inductor, 7.4uH, 30%, 1 Element, Ferrite-Core, SMD, 2828	General Purpose Inductor, 3.3uH, 30%, 1 Element, Ferrite-Core, SMD, 2828	General Purpose Inductor, 68uH, 30%, 1 Element, Ferrite-Core, SMD, 2828	General Purpose Inductor, 5uH, 30%, 1 Element, Ferrite-Core, SMD, 2828	General Purpose Inductor, 56uH, 30%, 1 Element, Ferrite-Core, SMD, 2828	General Purpose Inductor, 39uH, 30%, 1 Element, Ferrite-Core, SMD, 2828
Is it Rohs certified?	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible
package instruction	2828	2828	2828	2828	2828	2828	2828	2828	2828	2828
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
uppercase and lowercase codes	2828	2828	2828	2828	2828	2828	2828	2828	2828	2828
structure	Magnetic Shielded	Magnetic Shielded	Magnetic Shielded	Magnetic Shielded	Magnetic Shielded	Magnetic Shielded	Magnetic Shielded	Magnetic Shielded	Magnetic Shielded	Magnetic Shielded
core material	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE
DC Resistance	0.034 Ω	0.124 Ω	0.109 Ω	0.027 Ω	0.031 Ω	0.02 Ω	0.234 Ω	0.024 Ω	0.202 Ω	0.138 Ω
Nominal inductance(L)	8.7 µH	33 µH	27 µH	6.2 µH	7.4 µH	3.3 µH	68 µH	5 µH	56 µH	39 µH
Inductor Applications	POWER INDUCTOR	POWER INDUCTOR	POWER INDUCTOR	POWER INDUCTOR	POWER INDUCTOR	POWER INDUCTOR	POWER INDUCTOR	POWER INDUCTOR	POWER INDUCTOR	POWER INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR
Manufacturer's serial number	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S
Number of functions	1	1	1	1	1	1	1	1	1	1
Number of terminals	2	2	2	2	2	2	2	2	2	2
Maximum operating temperature	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C
Package height	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm
Package length	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm
Package form	SMT	SMT	SMT	SMT	SMT	SMT	SMT	SMT	SMT	SMT
Package width	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm	7 mm
method of packing	TR	TR	TR	TR	TR	TR	TR	TR	TR	TR
Maximum rated current	2.2 A	1.1 A	1.2 A	2.5 A	2.3 A	3.5 A	0.75 A	2.9 A	0.85 A	1 A
series	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S	PM638S
Shape/Size Description	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE
shield	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Terminal location	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED
Terminal shape	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE
Test frequency	0.01 MHz	0.01 MHz	0.01 MHz	0.01 MHz	0.01 MHz	0.01 MHz	0.01 MHz	0.01 MHz	0.01 MHz	0.01 MHz
Tolerance	30%	30%	30%	30%	30%	30%	30%	30%	30%	30%
Maker	Bourns	-	-	Bourns	Bourns	Bourns	Bourns	Bourns	Bourns	Bourns

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