SMT POWER INDUCTORS
Shielded Drum Core - PL94XX Series
Height:
0.132 inches (3.35mm) Max
Footprint:
0.410 inches x 0.410 inches (10.4mm x 10.4mm) Max
Inductance Range:
0.67µH to 325µH
Current Rating:
up to 7.00A
Electrical Specifications @ 25°C — Operating Temperature -55°C to +130°C
Part
Numbers
PL9401
PL9402
PL9403
PL9404
PL9405
PL9406
PL9407
PL9408
PL9409
PL9410
PL9411
PL9412
PL9413
PL9414
PL9415
PL9416
PL9417
PL9418
PL9419
PL9420
PL9421
PL9422
Inductance
@Irated
(μH TYP)
0.67
1.3
2.1
3.1
4.5
5.8
7.0
9.4
11
12
15
24
35
48
55
64
88
106
129
157
238
325
Irated
2
(A)
7.00
6.10
5.70
4.80
4.10
3.60
3.30
3.00
2.70
2.40
2.25
1.85
1.40
1.25
1.15
1.05
0.94
0.88
0.80
0.70
0.58
0.45
DCR (mΩ)
TYP
3.4
4.9
8.0
12.0
16.3
19.4
21.4
30.4
33.0
37.0
48.3
63.8
93
139
154
207
235
265
354
404
620
888
MAX
4.4
6.4
10.4
15.6
21.2
25.2
27.8
39.5
42.9
50.0
65.2
86.1
126
188
208
279
317
358
478
545
837
1199
Inductance
@0A
DC
(μH)
0.68*
1.5*
2.2*
3.3*
4.7*
6.2*
6.8*
8.2*
10
12
15
22
33
47
56
68
82
100
120
150
220
330
Saturation
3
Current
(A) @25°C
7.00
6.10
5.70
4.80
4.10
3.60
3.30
3.00
2.70
2.40
2.25
1.85
1.40
1.25
1.15
1.05
0.94
0.88
0.80
0.70
0.58
0.45
Heating
4
Current
(A)
13.00
9.30
7.40
5.90
5.00
4.50
4.15
3.50
3.25
2.85
2.65
2.25
1.85
1.45
1.35
1.20
1.08
1.00
0.93
0.83
0.75
0.73
*Inductance
at 0A
DC
tolerance on indicated part numbers is ±30%; tolerance is ±20% on all other parts. Optional Tape & Reel packaging can
be ordered by adding a "T" suffix to the part number (i.e. PL9401 becomes PL9401T).
NOTES FROM TABLE:
(See back page)
Mechanical
.004/0,10 MAX
.126
3,20 TYP
4
Date Code
Country of Origin
PL94XX
.410
10,41
MAX
.287
7,30
TYP
.126
3,20
TYP
.421
10,70
TYP
1
3
2
.410
10,41
MAX
NOTE:
Pin 3 and Pin 4 are for
mechanical connection only.
.132
3,35
MAX
.047
1,20
TYP
.118
3,00
TYP
.126
3,20TYP
.421
10,70 TYP
SUGGESTED PAD LAYOUT
USA 858 674 8100
•
Germany 49 7032 7806 0
•
Singapore 65 6287 8998
•
Shanghai
86 21 32181071
•
China 86 755 33966678
•
Taiwan 886 3 4643715
www.pulseeng.com
M123.A (5/08)
SMT POWER INDUCTORS
Shielded Drum Core - PL94XX Series
4. The heating current is the DC current, which
causes the temperature of the part to increase by
1. Temperature of the component (ambient plus
approximately 40°C. This current is determined by extend-
temperature rise) must be within specified operating
ing the terminals of the component with 30mm length 28
temperature range.
gauge buss wires and applying the current to the device
for 30 minutes. The temperature is measured by placing
2. The rated current as listed is either the saturation current
the thermocouple between the winding and the shield.
or the heating current depending on which value is lower.
3. The saturation current is the current which causes 5. In high volt*time applications, additional heating in the
component can occur due to core losses in the inductor
the inductance to drop to 75% of its initial inductance at
which may necessitate derating the current in order to limit
zero bias. This current is determined by placing the
the temperature rise of the component. In order to deter-
component at room ambient (25°C), and applying a short
mine the approximate total loss (or temperature rise) for a
duration pulse current (to eliminate self-heating effects) to
given application, both copper losses and core losses
the component.
should be taken into account.
Notes from Tables
Schematic
1
2
TAPE & REEL
LAYOUT
1
1
4
3
4
3
1
4
.177
Ø4,50
.421
10,70
3
Date Code
Country of Origin
PL94XX
Date Code
Country of Origin
PL94XX
Date Code
Country of Origin
PL94XX
.945
± .012
24.00
± 0,30
Weight
. . . . . . . . 1.5 grams
Tape & Reel
. . . . . . 400/reel
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
2
2
2
.154
3,90
.421
10,70
.630
16,00
USER DIRECTION
OF FEED
Inductance vs Current Characteristics
Percentage of the initial inductance
120%
100%
80%
60%
40%
20%
0%
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Normalized Isat
For More Information:
Pulse Worldwide
Headquarters
2 Pearl Buck Court
Bristol, PA 19007
U.S.A.
www.pulseeng.com
Pulse European
Headquarters
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Pulse China
Headquarters
B402, Shenzhen Academy of
Aerospace Technology Bldg.
10th Kejinan Rd.
High-Tech Zone
Nanshan District
Shenzen, PR China 518057
TEL: 86 755 33966678
FAX: 86 755 33966700
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
Pulse South Asia
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
Pulse North Asia
No. 26
Kao Ching Rd.
Yang Mei Chen
Taoyuan Hsien
Taiwan, R. O. C.
32667
TEL: 886 3 4643715
FAX: 886 3 4641911
Tel: 215 781 6400
Fax: 215 781 6403
TEL: 49 7032 7806 0
FAX: 49 7032 7806 12
TEL: 86 21 32181071
FAX: 86 21 32181396
TEL: 65 6287 8998
FAX: 65 6280 0080
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2008. Pulse Engineering, Inc. All rights reserved.
www.pulseeng.com
M123.A (5/08)
DIY/Open Source Hardware
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