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PM43-4R7M

Description
Fixed Inductors 4.7uH 4X4.5X3.2mm
CategoryPassive components    inductor   
File Size211KB,2 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
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PM43-4R7M Overview

Fixed Inductors 4.7uH 4X4.5X3.2mm

PM43-4R7M Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerBourns
package instruction1816
Reach Compliance Codeunknown
ECCN codeEAR99
uppercase and lowercase codes1816
structureBobbin Core
core materialFERRITE
DC Resistance0.109 Ω
Nominal inductance(L)4.7 µH
Inductor ApplicationsPOWER INDUCTOR
Inductor typeGENERAL PURPOSE INDUCTOR
Manufacturer's serial numberPM43
Number of functions1
Number of terminals2
Maximum operating temperature100 °C
Minimum operating temperature-40 °C
Package height3.2 mm
Package length4.5 mm
Package formSMT
Package width4 mm
method of packingTR
Maximum rated current1.15 A
self resonant frequency49 MHz
seriesPM43 SERIES
Shape/Size DescriptionRECTANGULAR PACKAGE
shieldNO
surface mountYES
Terminal locationDUAL ENDED
Terminal shapeONE SURFACE
Test frequency7.96 MHz
Tolerance20%
CO
M
PL
IA
N
T
Features
Formerly
Available in E12 series
Low profile of only 3.2 mm
Low inductance values
RoHS compliant*
Applications
model
Input/output of DC/DC converters
Power supplies for:
*R
oH
S
Portable communication equipment
Camcorders
LCD TVs
Car radios
PM43 Series - SMD Power Inductor
Electrical Specifications
Inductance 1 kHz
Bourns Part No.
PM43-1R0M-RC
PM43-1R4M-RC
PM43-1R8M-RC
PM43-2R2M-RC
PM43-2R7M-RC
PM43-3R3M-RC
PM43-3R9M-RC
PM43-4R7M-RC
PM43-5R6M-RC
PM43-6R8M-RC
PM43-8R2M-RC
PM43-100M-RC
PM43-120M-RC
PM43-150M-RC
PM43-180M-RC
PM43-220M-RC
PM43-270K-RC
PM43-330K-RC
PM43-390K-RC
PM43-470K-RC
PM43-560K-RC
PM43-680K-RC
(µH)
1.0
1.4
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
Tol. %
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 10
± 10
± 10
± 10
± 10
± 10
Q
Ref.
28
28
28
28
28
28
28
28
28
28
28
28
28
28
25
25
23
23
20
20
20
20
Test
Frequency
(MHz)
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
SRF
Min.
(MHz)
150
110
90
80
75
65
55
50
45
40
36
33
30
28
23
20
17
15
14
13
12
11
I rms
Max.
(A)
3.80
3.30
2.91
2.60
2.43
2.15
1.98
1.70
1.60
1.41
1.26
1.15
1.05
0.92
0.84
0.76
0.71
0.64
0.59
0.54
0.50
0.46
I sat
Typ.
(A)
5.50
5.10
4.40
3.90
3.50
3.00
2.70
2.60
2.40
2.10
1.90
1.70
1.60
1.40
1.30
1.20
1.00
0.99
0.92
0.78
0.74
0.68
General Specifications
Test Voltage .......................................1 V
Reflow Soldering .. 230 °C, 50 sec. max.
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Resistance to Soldering Heat
................................. 260 °C for 5 sec.
Materials
Core ...................................... Ferrite DR
Wire ............ Enameled copper wire 130
Terminal ....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise ................. 40 °C max.
at rated Irms
Packaging .................. 1500 pcs. per reel
Product Dimensions
4.5
±
0.3
(.177
±
.012)
MAX.
RDC
(Ω)
0.033
0.038
0.042
0.047
0.052
0.058
0.076
0.094
0.10
0.12
0.13
0.18
0.21
0.24
0.34
0.38
0.52
0.54
0.59
0.84
0.94
1.12
3.2
±
0.3
MAX.
(.126
±
.012)
Typical Part Marking
Electrical Schematic
1.5
TYP.
(.059)
100
4.0
±
0.3
MAX.
(.157
±
.012)
Recommended Layout
4.5
(.177)
1.8
(.071)
1.5
(.059)
1.8
(.071)
*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.
DIMENSIONS:
MM
(INCHES)

PM43-4R7M Related Products

PM43-4R7M PM20-470K-RC PM43-100M PM43-2R7M
Description Fixed Inductors 4.7uH 4X4.5X3.2mm Fixed Inductors 47uH 10% Fixed Inductors 10uH 4X4.5X3.2mm Fixed Inductors 2.7uH 20%
Tolerance 20% 10 % 20% 20%
Is it Rohs certified? incompatible - incompatible incompatible
Maker Bourns - Bourns Bourns
package instruction 1816 - 1816 1816
Reach Compliance Code unknown - unknown unknown
ECCN code EAR99 - EAR99 EAR99
uppercase and lowercase codes 1816 - 1816 1816
structure Bobbin Core - Bobbin Core Bobbin Core
core material FERRITE - FERRITE FERRITE
DC Resistance 0.109 Ω - 0.182 Ω 0.079 Ω
Nominal inductance(L) 4.7 µH - 10 µH 2.7 µH
Inductor Applications POWER INDUCTOR - POWER INDUCTOR POWER INDUCTOR
Inductor type GENERAL PURPOSE INDUCTOR - GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR
Number of functions 1 - 1 1
Number of terminals 2 - 2 2
Maximum operating temperature 100 °C - 100 °C 100 °C
Minimum operating temperature -40 °C - -40 °C -40 °C
Package height 3.2 mm - 3.2 mm 3.2 mm
Package length 4.5 mm - 4.5 mm 4.5 mm
Package form SMT - SMT SMT
Package width 4 mm - 4 mm 4 mm
method of packing TR - TR TR
Maximum rated current 1.15 A - 1.04 A 1.58 A
self resonant frequency 49 MHz - 35 MHz 66 MHz
series PM43 SERIES - PM43 SERIES PM43 SERIES
Shape/Size Description RECTANGULAR PACKAGE - RECTANGULAR PACKAGE RECTANGULAR PACKAGE
shield NO - NO NO
surface mount YES - YES YES
Terminal location DUAL ENDED - DUAL ENDED DUAL ENDED
Terminal shape ONE SURFACE - ONE SURFACE ONE SURFACE
Test frequency 7.96 MHz - 2.52 MHz 7.96 MHz
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