PULSE PA2050

SMT POWER INDUCTORS
Wire Wound
Height: 12.2mm Max
Footprint: 22.2 x 19.1mm Max
Current Rating: Over 22Apk
Inductance Range: 5.8µH to 57µH
Weight: ±4%
Electrical Specifications @ 25°C — Operating Temperature -55°C to +130°C
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Inductance Inductance Saturation
1
C urrent Isat
Part
Irated
DCR
@0A dc
@Irated
(A TYP)
Number (A DC) (mW ±10%) (µH ±10%)
(µH TYP)
25°C100°C
P A2050.582NL
PA2050.782NL
PA2050.103NL
PA2050.163NL
PA2050.193NL
PA2050.233NL
PA2050.273NL
PA2050.313NL
PA2050.363NL
PA2050.393NL
PA2050.413NL
PA2050.583NL
5.8
7.8
10.2
16.0
19.4
23.0
27.0
31.4
36.0
38.9
41.0
57.8
5.8
7.8
10.2
16.0
19.4
23.0
26.2
30.6
35.2
37.5
40.0
57.8
14.4
13.3
12.5
9.9
8.5
8.0
7.8
6.7
6.0
6.0
6.0
5.0
4.4
5.1
5.8
9.1
12.6
13.7
14.9
20.2
21.6
18.8
23.1
34.5
22 17
18 16
16 15
12 11
11 10
9.8 8
9 8
8.4 8
8 6
6.3 6
7.3 6
6.2 5
Heating 3
Core Loss
Current I dc Factor
(A TYP)K2
14.4
13.3
12.5
9.9
8.5
8.1
7.8
6.7
6.5
6.2
6.2
5.1
155
181
206
258
284
310
335
361
387
482
413
490
Notes:
1. The rated current as listed is either the saturation current or the heating current depending 4. In high volt*time applications, additional heating in the component can occur due to
on which value is lower.
core losses in the inductor which may neccessitate derating the current in order to limit
2. The saturation current is the typical current which causes the inductance to drop by 20% at the temperature rise of the component. To determine the approximate total losses (or
the stated ambient temperatures (25°C and 100°C). This current is determined by placing
temperature rise) for a given application, the coreloss and temperature rise formula
the component in the specified ambient environment and applying a s hort duration
can be used:
pulse current (to eliminate self-heating effects) to the component.
ΔB (Gauss) = K2 * ΔI
3. The heating current is the DC current which causes the part temperature to increase by
Core Loss (W) = 1.5E-13 * (Freq_kHz) 1.63 * ΔB2.62
approximately 40°C.
5. The temperature of the component (ambient plus temperature rise) must be within
the stated operating temperature range.
6. Add “T” suffix to the part number for Tape & Reel version (i.e. PA2050.582NLT).
USA 215 781 6400
Germany 49 7032 7806 0
1
Singapore 65 6287 8998
pulseelectronics.com
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4356768
P661.C (10/13)
PE-65612NL
Mechanicals
Schematics
Inches
Dimensions:
SMT POWER INDUCTORS
Wire Wound
mm
Unless otherwise specified, all
tolerances are ± .010
0,25
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Inductance vs Current Characteristics
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P661.C (10/13)
SMT POWER INDUCTORS
Wire Wound
Inductance vs Current Characteristics (continued)
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For More Information
Pulse North America
Headquarters
Two Pearl Buck Court
Bristol,
PA 19007
U.S.A.
Pulse Europe
Einsteinstrasse 1
D-71083 Herrenberg Germany
Pulse China Headquarters
B402, Shenzhen Academy of
Aerospace TechnolBldg.
ogy
10th Kejinan Road
 ­€‚€
High-Tech Zone
€­ƒ„…ƒ†
Nanshan District
Tel: 215 781 6400 €­‡ƒˆ
Shenzen, PR China
Fax: 215 781 6403
Tel: 49 7032 7806
518057
Pulse North China
Room 2704/2705
Super Ocean Finance
Ctr.
2067 Yan An Road
West
Shanghai 200336
China
Pulse South Asia
135 Joo Seng Road
#03-02
PM Industrial Bldg.
Singapore 368363
Tel: 65 6287 8998
Fax: 65 6287 8998
Pulse North Asia
3F, No. 198
Zhongyuan Road
Zhongli City
Taoyuan County 320
Taiwan R. O. C.
Tel: 886 3 4356768
Fax: 886 3 4356823
(Pulse)
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, 2013. Pulse Electronics, Inc. All rights reserved.
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