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SMT Power Inductor
Military/Aerospace Grade
Height: 7.1mm Max
Footprint: 14.6mm x 12.6mm Max
Current Rating: up to 15A
MSL: 1
Inductance
@ Irated
(µH ±15%)
Part Number
Frequency Range: 50kHz to 500kHz
Finish is Tin/Lead (Sn63/Pb37)
Storage Temperature: -55ºC to +130ºC
Max Reflow Temperature: 235ºC
Electrical Specifications @ 25°C — Operating Temperature -40°C to 130°C
Inductance
DCR (mΩ)
Saturation Current
Irated
@
0
ADC
(ADC)
TYP
MAX
25°C
100°C
(µH ±15%)
Heating
Current
(A)
2-TURN (LOW-LOSS) SERIES
PL2059
0.85
39
.38
.48
0.91
46
37
73
N otes:
1. The rated current as listed is either 85% of the saturation current orthe heating current,
In order to determine the approximate total losses (or temperature rise) for a given
depending on which value is lower.
application, the total copper and core losses should be taken into account. For approxi2. The saturation current is the current which causes the inductance todrop by 15% at the
mate value of core losses, in a given application, use the core loss graph on page 24.
stated ambient temperatures (25°C and 100°C). This current is determined by placing
5. Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part
the component in the specified ambient environment and applying a short duration
number (i.e. PL2059 becomes PL2059T). Pulse complies to industry standard tape and
pulse current (to eliminate self-heating effects) to the component.
reel specification EIA481.
3. The heating current is the DC current which causes the temperature of the part to in6. Meets solderability test per IPC/EIA J-STD-002B using flux type ORL0.
crease by approximately 45°C. This current is determined by mounting the component 7. The temperature of the component (ambient plus temperature rise) must be within
on a PCB with .25” wide, 2 oz. equivalent copper traces, and applying the current to the
the stated operating temperature range.
device for 30 minutes with no forced air cooling.
4. In high volt*time applications, additional heating in the component can occur due to
core losses in the inductor which may neccessitate derating the current in order to limit
the temperature rise of the component.
Suggested Layouts & Schematics
Mechanical
PL2059
PL2059
.405 to 1.50 µH
21 to 73 Adc
Weight..........................10.8 grams
Tape & Reel........................250/reel
Dimensions:
Inches
mm
Unless otherwise specified, all tolerences are ±
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SMT Power Inductor
Military/Aerospace Grade
Inductance vs. Current Characteristics (25ºC)
PL2059
For More Information
Pulse Worldwide
Headquarters
Two Pearl Buck Court
Bristol, PA 19007
U.S.A.
Pulse Europe
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Pulse China Headquarters
Pulse North China
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Pulse North Asia
B402, Shenzhen Academy of
Room 2704/2705
135 Joo Seng Road
3F, No. 198
Aerospace Technology Bldg.
Super Ocean Finance Ctr.
#03-02
Zhongyuan Road
10th Kejinan Road
2067 Yan An Road West
PM Industrial Bldg.
Zhongli City
High-Tech Zone
Shanghai 200336
Singapore 368363
Taoyuan County 320
Nanshan District
China
Taiwan R. O. C.
Shenzen, PR China 518057
Tel: 886 3 4356768
Tel: 215 781 6400
Tel: 49 7032 78060
Tel: 86 755 33966678
Tel: 86 21 62787060
Tel: 65 6287 8998
Fax: 886 3 4356823 (Pulse)
Fax: 215 781 6403
Fax: 49 7032 7806 135
Fax: 86 755 33966700
Fax: 86 2162786973
Fax: 65 6287 8998
Fax: 886 3 4356820 (FRE)
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, 2012. Pulse Electronics, Inc. All rights reserved.
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