SMT POWER INDUCTORS
Shielded Drum Core - PL91XX Series
Height:
0.248 inches (6.3mm) Max
Footprint:
0.413 inches x 0.413 inches (10.5mm x 10.5mm) Max
Inductance Range:
0.96µH to 879µH
Current Rating:
up to 10.5A
Electrical Specifications @ 25°C — Operating Temperature -55°C to +130°C
DCR (mΩ)
Inductance
Heating
4
Inductance
Saturation
3
Irated
2
Current
Current
@Irated
@0A
DC
(A)
TYP
MAX
(μH TYP)
(μH)
(A) @25°C
(A)
PL9101
0.96
10.5
3.2
4.5
1.0*
12.7
10.5
PL9102
1.52
9.5
3.9
5.5
1.8*
10.1
9.5
PL9103
2.34
7.8
5.5
7.8
2.7*
8.4
7.8
PL9104
3.27
6.7
7.7
11.0
3.9*
7.2
6.7
PL9105
4.39
5.6
11.0
15.6
5.1*
6.3
5.6
PL9106
5.54
5.2
12.6
18.0
6.8*
5.6
5.2
PL9107
6.73
5.0
14.0
20.0
8.2*
5.1
5.0
PL9108
8.19
4.6
16
22
10
4.6
4.8
PL9109
9.9
4.2
20
27
12
4.2
4.3
PL9110
13.4
3.6
22
30
15
3.6
4.0
PL9111
15.4
3.4
31
40
18
3.4
3.4
PL9112
17.6
3.2
35
45
22
3.2
3.2
PL9113
22.5
2.8
47
62
27
2.8
2.8
PL9114
28.5
2.5
53
70
33
2.5
2.6
PL9115
31.4
2.4
55
75
39
2.4
2.5
PL9116
38.4
2.2
76
100
47
2.2
2.2
PL9117
48.3
1.9
87
110
56
1.9
2.1
PL9118
55.9
1.8
95
120
68.0
1.8
2.0
PL9119
67.6
1.7
133
178
82.0
1.7
1.7
PL9120
86.1
1.4
175
230
100.0
1.4
1.5
PL9121
103
1.3
192
253
120.0
1.3
1.4
PL9122
121
1.2
216
280
150.0
1.2
1.3
PL9123
149
1.1
242
310
180.0
1.1
1.2
PL9124
186
1.0
318
400
220.0
1.0
1.05
PL9125
224
0.91
370
460
270
0.91
0.96
PL9126
279
0.82
520
690
330
0.82
0.84
PL9127
335
0.72
571
760
390
0.72
0.80
PL9128
398
0.68
638
850
470
0.68
0.77
PL9129
464
0.63
844
1060
560
0.63
0.66
PL9130
563
0.57
943
1200
680
0.57
0.63
PL9131
681
0.52
1054
1550
820
0.52
0.60
PL9132
879
0.46
1418
1750
1000
0.46
0.50
*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. PL9101 becomes PL9101T).
NOTES FROM TABLE:
(See back page)
Part
Numbers
Mechanical
.004/0,10 MAX
.142
3,60 TYP
4
Date Code
Country of Origin
PL91XX
.413
10,50
MAX
.287
7,30
TYP
.142
3,60
TYP
.421
10,70
TYP
1
3
2
.413
10,50
MAX
.248
6,30
MAX
.047
1,20
TYP
.118
3,00
TYP
NOTE:
Pin 3 and Pin 4 are for
mechanical connection only.
.287
7,30 TYP
.421
10,70 TYP
SUGGESTED PAD LAYOUT
USA 215 781 6400
•
Germany 49 7032 7806 0
•
Singapore 65 6287 8998
•
Shanghai
86 21 54643211 / 2
•
China 86 755 33966678
•
Taiwan 886 3 4641811
www.pulseeng.com
M121.A (6/07)
SMT POWER INDUCTORS
Shielded Drum Core - PL91XX 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
PL91XX
Date Code
Country of Origin
PL91XX
Date Code
Country of Origin
PL91XX
.945
± .012
24.00
± 0,30
2
2
2
Weight
. . . . . . . . 2.5 grams
Tape & Reel
. . . . . . 500/reel
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
.256
6,50
.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
Tel: 215 781 6400
Fax: 215 781 6403
Pulse
Europe
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Pulse China Headquarters
B402, Shenzhen
Tech-Innovation International
Tenth Kejinan Rd.
High-Tech Industrial Park
Nanshan District, Shenzhen
China
Tel: 86 755 33966678
Fax: 86 755 33966700
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
Tel: 86 21 54643211/2
Fax: 86 21 54643210
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.
Tel: 886 3 4641811
Fax: 886 3 4641911
Tel: 49 7032 7806 0
Fax: 49 7032 7806 12
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, 2007. Pulse Engineering, Inc. All rights reserved.
www.pulseeng.com
M121.A (6/07)
Embedded System
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