SMT Power Inductors - Product finder

SMT Power Inductors
Shielded Shaped Core - Spyglass Coupled Inductors
Height: 7.4mm Max
Footprint: 23.4mm x 20.1mm Max
Current Rating: up to 30A
Inductance Range: 2µH to 5.8µH
Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C
DCR
(mΩ MAX)
Turns
Ratio
(Main Winding
to Aux.)
Main
Winding
Saturation Current 3
(A)
100°C
Heating
Current 4
(A)
Isolation
(Vdc Basic)
(Main Winding
to Aux.)
44
35.2
34
1500
2.0
29
25
41
1500
2650
3.0
18
16
41
1500
2.5
3750
3.6
20
18
37
1500
4:5
2.5
460
4.4
16
15
37
1500
4:5
2.5
500
6.2
11
10
37
1500
Aux.
Winding
Inductance
@ 0ADC
(µH ±12%)
25°C
2.5
3850
2.1
1:3
1.9
2700
15
1:3
1.5
3.3
17
1:4
PA0465NL
4.2
12.8
PA0480NL
5.8
8.5
Part
Number
Inductance
@ Irated
(µH ±12%)
Irated
(ADC)
PA0373NL
2.0
30
1:4
PA0533NL
2.0
21.5
PA0492NL
2.5
PA0519NL
2
Mechanical
PA0XXXNL
Weight ..........................11.0 grams
Tape & Reel .......................180/reel
Tray ....................................40/tray
NL
Inches
Dimensions:
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
Schematic
NL
NL
USA 858 674 8100
NL
NL
NL
Germany 49 7032 7806 0
1
Singapore 65 6287 8998
pulseelectronics.com
NL
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4356768
P582.B (06/15)
SMT Power Inductors
Shielded Shaped Core - Spyglass Coupled Inductors
Notes:
5. In high volt*time applications, additional heating in the component can occur due to
1. These high current coupled inductors were designed for (but not limited to) use with the
core losses in the inductor which may necessitate derating the current in order to limit
Pulse planar transformer series for use in high density forward converter applications. The
the temperature rise of the component. In order to determine the approximate total
inductor provides the output filtering on the main winding, and at the same time provides
losses (or temperature rise) for a given application both copper and core losses should
output filtering on the main winding, and at the same time provides an efficient way to
be taken into account.
generate an isolated primary side voltage for powering the converter’s switching regulator
integrated circuit. The above inductors have been tested and approved by Pulse’s IC partners
Total Copper Loss (Pcu_total(W)):
and are cited in the appropriate datasheet or evaluation board documentation at these
Pcu(W)= .001*DCR(mΩ) * (Irms 2 )
companies. To determine which IC and IC partners are matched with the above Pulse part
numbers. please see the IC Cross Reference on the Pulse web page. Other inductance/current where:
Irms = (Idc 2 + (ΔI/2)2).5
ratings and turns ratios may be available. Please contact Pulse Power Applications
ΔI = ripple current through inductor
Engineering for more information.
Core
Losses (Pcore(W)):
2. The rated current as listed is either 85% of the saturation current or the heating current
Use
the inductor Voltage versus Core Loss table to
depending on which value is lower.
determine
the approximate core losses
3. The saturation current is the current which causes the inductance to drop by 15% at the
Total
Losses:
stated ambient temperatures (25°C, 100°C).
P total = Pcu total + CoreLoss
4. The heating current is the dc current which causes the temperatre of the part to increase
Temperature
Rise:
by approximately 45C. This current is determined by mounting the component on a PCB
The
approximate
temperature rise can be found by looking up the calculated total
with a .25” wide, 2oz. equivalent copper traces, and applying the current to the device
losses
in
the
Temperature
Rise vs. Power Dissipation curve.
for 30 minutes with no force air cooling.
* Contact Pulse for availability
For More Information
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ogy Bldg.
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High-Tech Zone
West
Taiwan R. O. C.
Nanshan District
Shanghai 200336
Tel: 886 3 4356768
Shenzen, PR China
China
Tel: 65 6287 8998
Fax: 886 3 4356823 (Pulse)
Tel: 858 674 8100
Tel: 49 7032 78060
518057
Fax: 65 6287 8998
Fax: 886 3 4356820 (FRE)
Fax: 858 674 8262
Fax: 49 7032 7806 135
Tel: 86 755 33966678
Tel: 86 21 62787060
Fax: 86 755 33966700
Fax: 86 2162786973
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, 2015. Pulse Electronics, Inc. All rights reserved.
2
pulseelectronics.com
P582.B (06/15)