Dual Inductor - Bourns Electronic Solutions
Description
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DataSheet4U.
com
PL
IA
Features
■ Small surface mount component ■ High quality toroidal core ■ Unit height of 5.
2mm max.
■ Supplied in 16 mm conductive poly-
*R
ModelSM73818AE is currently available, although not recommended for new designs.
Use Model DR331.
oH
S
CO
M
NT
strene tape (SM73818AE) ■ Recommended for reflow solder processing
SM73818AE- Dual Inductor
Electrical Specifications (@ 25¡C) Ls (1-4)51µH ± 30% @ 100KHz 0.
1mA Le (1-4) 2µH Max @ 100KHz 0.
1mA [short (2-3)] Turns Ratio .
.
.
1:1 ±2% Polarity.
1,2@same phase Hipot.
.
.
250VDC between windings for 1 second DCR (1-4) 0.
3 ohms max.
DCR (2-3) 0.
3 ohms max.
DCR typical .
.
0.
1 Ω Operating Temperature -40 to +135°C Storage Temperature .
.
.
-40 to +135°C Rated Current.
.
.
100mA DC @ +125°C Rated Voltage .
.
80VDC / 42VAC LCP Thermal Plastic .
.
UL 94V-0 Terminal .
.
Cu/Ni/Sn Weight .
.
0.
2g Packaging.
1500 pcs.
per 330mm reel Product Dimensions Typical Part Marking
PRODUCT IDENTIFICATION MARKING
5.
2 (0.
204) MAX.
0° to 8°
0.
25 (0.
010)
5.
32 (0.
210) 1.
92 (0.
075)
818 YY MM
DATE CODE (YEAR & MONTH)
2.
49 (0.
098) 1 2 0.
6 (0.
024) 7.
1 (0.
279) 9.
2 (0.
362) 4 6.
0 (0.
236) 3
Schematic
1 2
4 3
DIMENSIONS:
MM (INCHES)
0.
25 TOLERANCE: ± (0.
010)
Packaging Dimensions Model SM73818AE W 16.
00 (.
630) P 8.
00 (.
315) E 1.
75 (.
069) F 7.
50 (.
296) D 1.
55 (.
061) D1 1.
50 (.
059) P0 4.
00 (.
158) P2 2.
00 (.
079) A0 6.
22 (.
245) B0 9.
60 (.
378) K0 5.
50 (.
216) t 0.
40 (.
015)
P0 D E
P2
F
D1 W
P A0
REV.
10/05 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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com
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