P0468NLT PULSE ELECTRONICS CORPORATION, P0468NLT Datasheet - Page 2
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P0468NLT
Manufacturer Part Number
P0468NLT
Description
INDUCT PWR TOROID 357UH SMD
Manufacturer
PULSE ELECTRONICS CORPORATION
Series
Ros 2r
Type
Toroidalr
Datasheet
1.P0463NLT.pdf
(2 pages)
Specifications of P0468NLT
Inductance
500µH
Current
250mA
Tolerance
±15%
Shielding
Shielded
Dc Resistance (dcr)
1.380 Ohm Max
Package / Case
0.545" L x 0.390" W x 0.215" H (13.84mm x 9.91mm x 5.46mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 130°C
Applications
General Purpose
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Q @ Freq
-
Self Resonant Freq
-
Current - Saturation
-
Current - Temperature Rise
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P0468NLT
Manufacturer:
PULSE
Quantity:
30 000
SMT POWER INDUCTORS
Shielded Toroid Series - Ros1/Ros2 Series
Notes:
1. Temperature rise is 55°C in typical buck or boost circuits with the rated I
2. Total loss in the inductor is 80 mW (ROS 1) and 280 mW (ROS 2) for 55°C
3. To estimate temperature rise in a given application, you must determine the
For More Information:
Pulse Worldwide
Headquarters
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
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, 2006. Pulse Engineering, Inc. All rights reserved.
www.pulseeng.com
current and reference ET applied to the inductor.
temperature rise above ambient.
total losses (copper losses + core losses) and apply the following formula:
Temp Rise (C) = (Total Losses (mW))
PKG
ROS 1
ROS 2
MAX
Pulse
Northern Europe
3 Huxley Road
Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
13,84
D
.335
8,51
.545
A
A
.225
5,72
.390
9,91
B
.125
3,18
.215
5,46
C
Mechanical
MAX
C
B
11,18
.250
6,35
.440
Pulse
Southern Europe
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
D
.833
* KO (from table)
.100
2,54
.120
3,05
Suggested Pad Layout
E
E
.050
1,27
.065
1,65
F
Pulse
China Headquarters
No. 1
Industrial District
Changan, Dongguan
China
TEL: 86 769 85538070
FAX: 86 769 85538870
11,18
.250
6,35
.440
G
F
G
DC
4. To determine copper losses, calculate:
5. For core loss in mWatts, using frequency f (in Hz) and operating
6. For flux density (B), calculate ET (V-µsec) for the application,
flux density B (in Gauss), calculate:
and multiply by ET
F
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Road
Shanghai 200233
China
TEL: 86 21 54643211/2
FAX: 86 21 54643210
Copper Loss (mW) = I
Core Loss (mW) = k2 * f
Weight ....................0.29 grams .............1.1 grams
Tape & Reel ...............2000/reel ................600/reel
Dimensions: Inches
Unless otherwise specified, all tolerances are ± .010
10
factor from the table.
Schematic
mm
Pulse South Asia
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 6287 8998
FAX: 65 6280 0080
DC
2
1.26
ROS 1
x DCR
* B
2.11
Pulse North Asia
No. 26
Kao Ching Road
Yang Mei Chen
Taoyuan Hsien
Taiwan, R. O. C.
TEL: 886 3 4641811
FAX: 886 3 4641911
P617.A (3/06)
ROS 2
0,25