Features
Applications
■ Formerly
model
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
■ Height of 2.0 mm
■ Current rating up to 2.7 A
■ RoHS compliant
• LCD TVs
• Car radios
PM42S Series - Shielded SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage....................0.1 V, 100 KHz
Inductance 100 kHz
Test
SRF
DCR
Max.
Reflow Soldering ....230 ˚C; 50 sec max.
Operating Temperature
Q
Frequency Typ.
I rms
(A)
I sat
(A)
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
(µH)
1.0
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
Tol. %
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
Ref.
(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
(MHz) (mΩ)
................................-40 °C to +125 °C
(Temperature rise included)
9
8
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
35
55
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
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
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
8
60
8
65
...............................260 °C for 10 sec.
8
75
Materials
8
82
Core Material................................Ferrite
Wire ...........................Enameled Copper
Adhesive.............................Epoxy Resin
Terminal....................................Ag/Ni/Sn
Rated Current.......Ind. drop of 35 % typ.
at Isat
7
90
8
100
135
150
170
220
280
300
370
420
540
600
820
860
1200
1350
1950
2600
4000
7
10
9
12
15
8
Temperature Rise....... 30 ˚C typ. at Irms
Packaging..................1000 pcs. per reel
18
7
22
7
27
7
Product Dimensions
33
7
4.80 0.ꢀ0
(.189 .008ꢁ
39
8
47
8
56
8
68
7
4.80 0.ꢀ0
(.189 .008ꢁ
6R8
82
8
100
120
150
180
10
11
14
10
1.80 0.ꢀ0
(.071 .008ꢁ
1.60
(.063ꢁ
TYP.
Inductance vs. Current
ꢀ
10
101
330
7
5
TYP.
1.60
(.063ꢁ
3
ꢀ
1.60
(.063ꢁ
TYP.
1
10
7
100
4R7
Recommended Layout
5
5.30
ꢀ.00
(.079ꢁ
REF.
REF.
(.ꢀ09ꢁ
3
ꢀ
1.80
(.071ꢁ
REF.
0
R
10
1R0
7
REF.
1.50
5
(.059ꢁ
1
ꢀ
3
4
10
ꢀ
3
5
7
10
ꢀ
3
5
7
10
ꢀ
3
5
7
10
ꢀ.00
(.079ꢁ
REF.
DC Current (mAꢁ
MM
(INCHES)
*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.
DIMENSIONS:
Customers should verify actual device performance in their specific applications.