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Features
Applications
■ Formerly
■ Height of 2.0 mm
model
■ Input/output of DC/DC converters
■ Power supplies for:
■ Current rating up to 2.7 A
■ RoHS compliant
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Portable communication equipment
Camcorders
LCD TVs
Car radios
PM42S Series - Shielded SMD Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns Part No.
PM42S-1R0-RC
PM42S-2R2-RC
PM42S-2R7-RC
PM42S-3R3-RC
Inductance 100 kHz
(μH) Tol. %
1.0 ±30
2.2 ±30
2.7 ±30
3.3 ±30
Q
Ref.
9
8
8
8
Test
Frequency
(MHz)
7.960
7.960
7.960
7.960
SRF
Typ.
(MHz)
219
90
78
61
DCR
Max.
(m Ω )
35
55
60
65
I rms
(A)
2.70
2.10
2.03
1.95
I sat
(A)
2.60
2.10
1.95
1.80
Test Voltage .................... 0.1 V, 100 KHz
Re?ow 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 10 sec.
PM42S-3R9-RC
3.9
±30
8
7.960
60
75
1.82
1.65
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
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
8
7
8
7
10
9
8
7
7
7
7
8
8
8
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
55
57
49
40
38
32
30
30
29
23
21
19
20
15
82
90
100
135
150
170
220
280
300
370
420
540
600
820
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
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
Materials
Core Material ................................Ferrite
Wire ...........................Enameled Copper
Adhesive .............................Epoxy Resin
Terminal ....................................Ag/Ni/Sn
Rated Current .......Ind. drop of 35 % typ.
at Isat
Temperature Rise ....... 30 ?C typ. at Irms
Packaging .................. 1000 pcs. per reel
Product Dimensions
4.80 ± 0.20
(.189 ± .008)
PM42S-680-RC
PM42S-820-RC
PM42S-101-RC
PM42S-121-RC
PM42S-151-RC
PM42S-181-RC
68
82
100
120
150
180
±30
±30
±30
±30
±30
±30
7
8
10
11
14
10
2.520
2.520
0.796
0.796
0.796
0.796
13
13
12
10
10
10
860
1200
1350
1950
2600
4000
0.50
0.43
0.40
0.33
0.28
0.18
0.38
0.32
0.30
0.28
0.26
0.25
6R8
4.80 ± 0.20
(.189 ± .008)
1.80 ± 0.20
(.071 ± .008)
Inductance vs. Current
1.60
(.063)
TYP.
102
7
5
101
TYP.
1.60
3
2
101
7
330
100
Recommended Layout
(.063)
1.60
(.063)
TYP.
5
3
4R7
5.30
(.209)
REF.
2.00
(.079)
REF.
2
100
7
1R0
R
1.80
(.071)
REF.
REF.
5
1.50
(.059)
101
2
3
5
7 102
2
3
5
7 103
2
3
5
7
104
2.00
DC Current (mA)
(.079)
REF.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
Customers should verify actual device performance in their speci?c applications.
DIMENSIONS:
MM
(INCHES)
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