BOURNS PM42S-2R7-RC

PL
IA
NT
Features
Applications
CO
M
■ Formerly
model
■ Input/output of DC/DC converters
*R
oH
S
■ Height of 2.0 mm
■ Power supplies for:
■ Current rating up to 2.7 A
•
•
•
•
■ RoHS compliant
Portable communication equipment
Camcorders
LCD TVs
Car radios
PM42S Series - Shielded SMD Power Inductors
Electrical Specifications
General Specifications
Inductance 100 kHz
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
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
Q
Ref.
9
8
8
8
8
8
7
8
7
10
9
8
7
7
7
7
8
8
8
7
8
10
11
14
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
Test
Frequency
(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
SRF
Typ.
(MHz)
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
DCR
Max.
(mΩ)
35
55
60
65
75
82
90
100
135
150
170
220
280
300
370
420
540
600
820
860
1200
1350
1950
2600
4000
I rms
(A)
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
I sat
(A)
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
Test Voltage .................... 0.1 V, 100 KHz
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 10 sec.
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)
6R8
4.80 ± 0.20
(.189 ± .008)
1.80 ± 0.20
(.071 ± .008)
Inductance vs. Current
1.60
(.063)
TYP.
102
101
7
TYP.
1.60
(.063)
5
3
330
1.60
(.063)
TYP.
Inductance (µH)
2
101
7
Recommended Layout
100
5
5.30
REF.
(.209)
4R7
3
2.00
(.079)
REF.
2
100
R
1R0
7
1.80
(.071)
REF.
REF.
1.50
(.059)
5
101
2
3
5
7 102
2
3
5
7 103
2
3
5
7
104
2.00
(.079)
REF.
DC Current (mA)
*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)
PM42S Series - Shielded SMD Power Inductors
Electrical Schematic
Soldering Profile
275
<1> Maximum of 10 seconds between
+255°C and +260°C
260°C peak
<1> 255°C
225
220°C
Temperature (°C)
190°C
Ramp Down
6°C/second
maximum
60 - 90
seconds
175
150°C
125
120 - 150 seconds
10 seconds minimum
75
Ramp Up
3°C/second maximum
LCR METER
25
0
50
100
150
200
250
Time (seconds)
300
Rev. 02/22/05
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
178.0
(7.00)
DIA.
16.5
(.650)
DIA.
13.0
(.511)
21.0 ± 0.8
(.827 ± .032)
50.0 - 0
(1.969 - 0)
13.0
DIA.
(.511)
14.0 + 0
(.551 + 0)
8.0
(.315)
END
6R8
4.0
(.157)
6R8
6R8
START
6R8
NO COMPONENT
NO COMPONENT
200
(7.87)
400
(15.75)
COMPONENTS
USER DIRECTION OF FEED
QTY: 1000 PCS. PER REEL
REV. 05/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
DIMENSIONS:
MM
(INCHES)