BOURNS PM518S-270-RC

PL
IA
NT
Features
Applications
CO
M
■ Formerly
model
■ Input/output of DC/DC converters
*R
oH
S
■ Height of 2.0 mm max.
■ Power supplies for:
■ Current rating up to 2.0 A
•
•
•
•
■ RoHS compliant*
Portable communication equipment
Camcorders
LCD TVs
Car radios
PM518S Series - Shielded SMD Power Inductors
Electrical Specifications
General Specifications
Inductance 100 kHz
Bourns Part No.
PM518S-4R1-RC
PM518S-5R4-RC
PM518S-6R2-RC
PM518S-8R9-RC
PM518S-100-RC
PM518S-120-RC
PM518S-150-RC
PM518S-180-RC
PM518S-220-RC
PM518S-270-RC
PM518S-330-RC
PM518S-390-RC
PM518S-470-RC
PM518S-560-RC
PM518S-680-RC
PM518S-820-RC
PM518S-101-RC
(µH)
4.1
5.4
6.2
8.9
10
12
15
18
22
27
33
39
47
56
68
82
100
Tol. %
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
Test
Q Frequency
Ref.
(MHz)
8
7.96
7.4
7.96
7.5
7.96
7.3
7.96
11
2.52
8.6
2.52
12.7
2.52
8.8
2.52
14.7
2.52
10.2
2.52
10.9
2.52
10.6
2.52
8.9
2.52
8.9
2.52
9.9
2.52
9.1
2.52
13.1
0.796
SRF
Typ.
(MHz)
60
58
51
40
41
39
32
29
22
21
20
17
14
13
12
11
10
DCR
Max.
(mΩ)
55
76
80
116
130
160
190
210
280
320
350
500
550
600
850
950
1100
Irms
(A)
2.00
1.65
1.45
1.25
1.10
1.00
0.95
0.90
0.80
0.75
0.65
0.55
0.52
0.48
0.40
0.38
0.35
Isat
(A)
2.10
1.65
1.60
1.25
1.25
1.15
1.10
1.00
0.90
0.80
0.70
0.65
0.60
0.55
0.50
0.45
0.42
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 ....... 40 ˚C typ. at Irms
Packaging .................. 2000 pcs. per reel
Product Dimensions
5.80 ± 0.30
(.228 ± .012)
Soldering Profile
275
<1> Maximum of 10 seconds between
+255°C and +260°C
6R2
260°C peak
5.80 ± 0.30
(.228 ± .012)
<1> 255°C
225
220°C
Temperature (°C)
190°C
Ramp Down
6°C/second
maximum
60 - 90
seconds
175
1.80 ± 0.20
(.071 ± .008)
150°C
1.90
(.075)
TYP.
125
120 - 150 seconds
10 seconds minimum
75
Ramp Up
3°C/second maximum
TYP.
2.00
(.079)
25
0
50
100
150
200
250
Time (seconds)
300
Rev. 02/22/05
1.90
(.075)
TYP.
Recommended Layout
5.30
REF.
(.209)
R
*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.
2.00
(.079)
REF.
1.80
(.071)
REF.
DIMENSIONS:
REF.
1.50
(.059)
MM
(INCHES)
2.00
(.079)
REF.
PM518S Series - Shielded SMD Power Inductors
Inductance vs. Current
Electrical Schematic
102
101
7
5
3
330
Inductance (µH)
2
101
7
100
5
3
3R0
2
100
7
5
1R2
LCR METER
3
2
10-1
101
2
3
5 7 102
2
5 7 103
3
2
3
5 7 104
DC Current (mA)
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
178.0
(7.00)
DIA.
20.5
(.807)
DIA.
13.0
(.511)
21.0 ± 0.8
(.827 ± .032)
50.0 - 0
(1.969 - 0)
13.0
DIA.
(.511)
18.0 + 0
(.709 + 0)
12.0
(.472)
END
6R2
4.0
(.157)
6R2
6R2
NO COMPONENT
START
6R2
NO COMPONENT
200
(7.87)
COMPONENTS
USER DIRECTION OF FEED
QTY: 2000 PCS. PER REEL
REV. 05/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
400
(15.75)
DIMENSIONS:
MM
(INCHES)