PM42S-470 Bourns Inc., PM42S-470 Datasheet
PM42S-470
Manufacturer Part Number
PM42S-470
Description
POWER INDUCTOR, 47UH, 280MA, 30%
Manufacturer
Bourns Inc.
Datasheet
1.PM42S-100.pdf
(2 pages)
Specifications of PM42S-470
Inductance Tolerance
± 30%
Dc Resistance Max
0.922ohm
Dc Current Rating
280mA
Self Resonant Frequency
20MHz
Core Material
Ferrite
Inductor Case Style
SMD
No. Of Pins
2
Inductance
47µH
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
Bourns Part No.
PM42S-1R0-RC
PM42S-2R2-RC
PM42S-2R7-RC
PM42S-3R3-RC
PM42S-3R9-RC
PM42S-4R7-RC
PM42S-5R6-RC
PM42S-6R8-RC
PM42S-8R2-RC
PM42S-100-RC
PM42S-120-RC
PM42S-150-RC
PM42S-180-RC
PM42S-220-RC
PM42S-270-RC
PM42S-330-RC
PM42S-390-RC
PM42S-470-RC
PM42S-560-RC
PM42S-680-RC
PM42S-820-RC
PM42S-101-RC
PM42S-121-RC
PM42S-151-RC
PM42S-181-RC
Electrical Specifi cations
Inductance vs. Current
Inductance 100 kHz
10 2
10 1
10 0
(µH)
100
120
150
180
7
5
3
2
7
5
3
2
7
5
1.0
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
82
10 1
2
Tol. %
4R7
1R0
101
330
100
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
3
5
7 10 2
Ref.
10
10
11
14
10
Q
9
8
8
8
8
8
7
8
7
9
8
7
7
7
7
8
8
8
7
8
DC Current (mA)
Frequency
2
(MHz)
7.960
7.960
7.960
7.960
7.960
7.960
7.960
7.960
7.960
2.520
2.520
2.520
2.520
2.520
2.520
2.520
2.520
2.520
2.520
2.520
2.520
0.796
0.796
0.796
0.796
Features
■
■
■
■
Test
PM42S Series - Shielded SMD Power Inductors
3
Formerly
Height of 2.0 mm
Current rating up to 2.7 A
RoHS compliant
5
7
10 3
(MHz)
SRF
Typ.
219
90
78
61
60
55
57
49
40
38
32
30
30
29
23
21
19
20
15
13
13
12
10
10
10
J. W .Miller
2
3
DCR
Max.
(mΩ)
1200
1350
1950
2600
4000
100
135
150
170
220
280
300
370
420
540
600
820
860
35
55
60
65
75
82
90
5
model
7
10 4
I rms
2.70
2.10
2.03
1.95
1.82
1.72
1.64
1.50
1.40
1.30
1.15
1.03
0.92
0.88
0.77
0.73
0.64
0.62
0.52
0.50
0.43
0.40
0.33
0.28
0.18
(A)
I sat
2.60
2.10
1.95
1.80
1.65
1.50
1.25
1.15
1.10
1.00
0.90
0.82
0.75
0.65
0.60
0.50
0.48
0.45
0.40
0.38
0.32
0.30
0.28
0.26
0.25
(A)
Applications
■
■
Test Voltage .................... 0.1 V, 100 KHz
Refl ow Soldering .... 230 ˚C; 50 sec max.
Operating Temperature
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
Core Material ................................Ferrite
Wire ...........................Enameled Copper
Adhesive .............................Epoxy Resin
Terminal ................................... Ag/Ni/Sn
Rated Current ......Ind. drop of 35 % typ.
Temperature Rise ....... 30 ˚C typ. at Irms
Packaging .................. 1000 pcs. per reel
Input/output of DC/DC converters
Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
General Specifi cations
Materials
Recommended Layout
Product Dimensions
............................... -40 °C to +125 °C
...............................260 °C for 10 sec.
DIMENSIONS:
R
(.071)
1.80
REF.
(.189 ± .008)
(.209)
(Temperature rise included)
4.80 ± 0.20
5.30
6R8
REF.
(INCHES)
MM
(.189 ± .008)
4.80 ± 0.20
(.071 ± .008)
1.80 ± 0.20
(.063)
(.063)
1.60
1.60
TYP.
TYP.
(.079)
(.079)
2.00
2.00
REF.
(.063)
REF.
1.60
TYP.
(.059)
1.50
REF.
at Isat
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PM42S-470 Summary of contents
Page 1
... PM42S-8R2-RC 8.2 ±30 PM42S-100-RC 10 ±30 10 PM42S-120-RC 12 ±30 PM42S-150-RC 15 ±30 PM42S-180-RC 18 ±30 PM42S-220-RC 22 ±30 PM42S-270-RC 27 ±30 PM42S-330-RC 33 ±30 PM42S-390-RC 39 ±30 PM42S-470-RC 47 ±30 PM42S-560-RC 56 ±30 PM42S-680-RC 68 ±30 PM42S-820-RC 82 ±30 PM42S-101-RC 100 ±30 10 PM42S-121-RC 120 ±30 11 PM42S-151-RC 150 ±30 14 PM42S-181-RC 180 ±30 10 Inductance vs. Current ...
Page 2
... PM42S Series - Shielded SMD Power Inductors Soldering Profi le 275 <1> Maximum of 10 seconds between +255°C and +260°C 225 190°C 175 150°C 125 120 - 150 seconds 75 Ramp Up 3°C/second maximum 100 Packaging Specifi cations 2.0 ± 0.5 (.079 ± ...