NT
Features
■
Formerly
J. .Miller
model
W
■
Height of 3.0 mm max.
■
Current rating up to 3.0 A
■
RoHS compliant*
Applications
■
Input/output of DC/DC converters
■
Power supplies for:
oH
S
CO
M
PL
IA
•
•
•
•
Portable communication equipment
Camcorders
LCD TVs
Car radios
*R
PM528S Series - Shielded SMD Power Inductor
Electrical Specifications
Inductance 100 kHz
General Specifications
Test
Frequency
(MHz)
7.96
7.96
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)
77
65
51
45
39
34
30
28
22
20
20
17
13
13
13
12
11
9
8
DCR
Max.
(mΩ)
30
30
35
40
45
55
70
80
100
110
120
160
190
210
250
300
350
430
480
Bourns Part No.
PM528S-2R6Y-RC
PM528S-3R0Y-RC
PM528S-4R2Y-RC
PM528S-5R3Y-RC
PM528S-6R2Y-RC
PM528S-8R2Y-RC
PM528S-100Y-RC
PM528S-120Y-RC
PM528S-150Y-RC
PM528S-180Y-RC
PM528S-220Y-RC
PM528S-270Y-RC
PM528S-330Y-RC
PM528S-390Y-RC
PM528S-470Y-RC
PM528S-560Y-RC
PM528S-680Y-RC
PM528S-820Y-RC
PM528S-101Y-RC
(µH)
2.6
3.0
4.2
5.3
6.2
8.2
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
±30
±30
Q
Ref.
7
7
7
7
7
7
9
11
9
10
7
10
11
8
7
9
8
8
8
Irms
(A)
3.00
2.80
2.50
2.30
2.20
2.10
1.50
1.46
1.37
1.25
1.15
1.05
0.90
0.86
0.82
0.72
0.62
0.52
0.45
Isat
(A)
2.70
2.50
2.20
1.90
1.80
1.60
1.40
1.25
1.15
1.10
1.00
0.90
0.78
0.72
0.65
0.60
0.56
0.50
0.45
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.................... 400 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
5.80 ± 0.30
(.228 ± .012)
225
220°C
190°C
60 - 90
seconds
Ramp Down
6°C/second
maximum
2.80 ± 0.20
(.110 ± .008)
1.90
(.075)
TYP.
Temperature (°C)
175
150°C
125
120 - 150 seconds
10 seconds minimum
75
Ramp Up
3°C/second maximum
TYP.
2.00
(.079)
1.90
(.075)
TYP.
25
0
50
100
150
200
250
Rev. 02/22/05
300
Time (seconds)
Recommended Layout
6.30
REF.
(.248)
2.20
(.087)
REF.
R
2.20
(.087)
REF.
REF.
1.90
(.075)
2.20
(.087)
REF.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
DIMENSIONS:
MM
(INCHES)
PM528S Series - Shielded SMD Power Inductor
Inductance vs. Current
103
7
5
3
2
Electrical Schematic
331
151
470
Inductance (µH)
102
7
5
3
2
101
7
5
3
2
100
101
150
LCR METER
3R0
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
DIMENSIONS:
REV. 05/09
QTY: 400 PCS. PER REEL
MM
(INCHES)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
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