CO
M
PL
IA
N
T
Features
■
Formerly
■
Height of 2.0 mm max.
■
Current rating up to 2.0 A
■
RoHS compliant*
Applications
model
■
Input/output of DC/DC converters
■
Power supplies for:
*R
oH
S
•
•
•
•
Portable communication equipment
Camcorders
LCD TVs
Car radios
PM518S Series - Shielded SMD Power Inductors
Electrical Specifications
Inductance 100 kHz
General Specifications
Test
Frequency
(MHz)
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
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
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
Q
Ref.
8
7.4
7.5
7.3
11
8.6
12.7
8.8
14.7
10.2
10.9
10.6
8.9
8.9
9.9
9.1
13.1
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
260°C peak
<1> 255°C
6R2
Ramp Down
6°C/second
maximum
5.80 ± 0.30
(.228 ± .012)
225
220°C
190°C
60 - 90
seconds
Temperature (°C)
175
150°C
1.80 ± 0.20
(.071 ± .008)
120 - 150 seconds
10 seconds minimum
125
1.90
(.075)
TYP.
75
Ramp Up
3°C/second maximum
25
0
50
100
150
200
250
Rev. 02/22/05
300
TYP.
2.00
(.079)
1.90
(.075)
TYP.
Time (seconds)
Recommended Layout
5.30
REF.
(.209)
2.00
(.079)
REF.
R
1.80
(.071)
REF.
REF.
1.50
(.059)
2.00
(.079)
REF.
*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)
PM518S Series - Shielded SMD Power Inductors
Inductance vs. Current
102
7
5
3
2
Electrical Schematic
101
330
Inductance (µH)
101
7
5
3
2
100
7
5
3
2
10-1
101
100
3R0
1R2
LCR METER
2
3
5 7 102
2
3
5 7 103
2
3
5 7 104
DC Current (mA)
Packaging Specifications
178.0
(7.00)
DIA.
2.0
±
0.5
(.079
±
.020)
20.5
(.807)
21.0
±
0.8
(.827
±
.032)
DIA.
13.0
(.511)
50.0 - 0
(1.969 - 0)
13.0
DIA.
(.511)
18.0 + 0
(.709 + 0)
12.0
(.472)
4.0
(.157)
END
START
6R2
6R2
6R2
6R2
NO COMPONENT
NO COMPONENT
COMPONENTS
200
(7.87)
400
(15.75)
USER DIRECTION OF FEED
QTY: 2000 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
REV. 05/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.