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Datasheet> All Categories > Passive components> inductor> PM638S-330
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PM638S-330

Description
General Purpose Inductor, 33uH, 30%, 1 Element, Ferrite-Core, SMD, 2828
CategoryPassive components    inductor   
File Size59KB，1 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
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PM638S-330 Overview

General Purpose Inductor, 33uH, 30%, 1 Element, Ferrite-Core, SMD, 2828

PM638S-330 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
package instruction2828
Reach Compliance Codeunknown
ECCN codeEAR99
uppercase and lowercase codes2828
structureMagnetic Shielded
core materialFERRITE
DC Resistance0.124 Ω
Nominal inductance(L)33 µH
Inductor ApplicationsPOWER INDUCTOR
Inductor typeGENERAL PURPOSE INDUCTOR
Manufacturer's serial numberPM638S
Number of functions1
Number of terminals2
Maximum operating temperature85 °C
Minimum operating temperature-25 °C
Package height4 mm
Package length7 mm
Package formSMT
Package width7 mm
method of packingTR
Maximum rated current1.1 A
seriesPM638S
Shape/Size DescriptionRECTANGULAR PACKAGE
shieldYES
surface mountYES
Terminal locationDUAL ENDED
Terminal shapeONE SURFACE
Test frequency0.01 MHz
Tolerance30%
Base Number Matches1

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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
10
12
15
18
22
27
33
39
47
56
68
82
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
I*
(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
6.5
2.0
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-330 Related Products

PM638S-330 PM638S-270 PM638S-6R2 PM638S-7R4 PM638S-8R7 PM638S-3R3 PM638S-680 PM638S-5R0 PM638S-560 PM638S-390
Description 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, 8.7uH, 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 0.124 Ω 0.109 Ω 0.027 Ω 0.031 Ω 0.034 Ω 0.02 Ω 0.234 Ω 0.024 Ω 0.202 Ω 0.138 Ω
Nominal inductance(L) 33 µH 27 µH 6.2 µH 7.4 µH 8.7 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 1.1 A 1.2 A 2.5 A 2.3 A 2.2 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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