Delta Electronics Power Supply SILM720 User Manual

SMT Power Inductor  
S ILM720 Typ e  
Features  
RoHS complia nt.  
Low profile , S MD type .  
Ma gne tica lly s hie lde d, s uita ble for high de ns ity mounting.  
High e ne rgy s tora ge a nd low DCR.  
P rovide d with embos s e d ca rrie r ta pe pa cking.  
Ide a l for powe r s ource circuits , DC-DC conve rte r, DC-AC inve rte rs  
inductor a pplica tions .  
In addition to the s ta nda rd ve rs ions s hown he re , cus tomize d inductors  
a re a va ila ble to me e t your e xa ct re quire me nts .  
RECOMMENDED PAD PATTERNS  
Mechanical Dimens ion:  
C
UNIT : mm/inch  
A = 7.0 0.276 Ma x.  
/
B = 7.0 / 0.276 Ma x.  
C = 2.0 / 0.079 Ma x.  
D = 8.5 / 0.335 Ma x.  
A
E = 4.8 0.3  
F = 3.0 0.2  
/
/
0.189 0.012  
0.118 0.008  
B
F
25oC: 100KHz, 0.1V  
Electrical Characteris tics :  
2
1
L
Irated  
(Adc)  
DCR  
) MAX  
PART NO.  
(
(uH)  
SILM720 - 4R7  
SILM720 - 100  
SILM720 - 300  
4.7  
0.070  
0.150  
0.420  
2.40  
1.80  
1.03  
10.0  
30.0  
1. Tolerance of inductance: 30%.  
2. Irated is the DC current which cause the inductance drop 35% of its nominal inductance without current  
and the surface temperature of the part increase less than 45oC.  
3. Operating temperature : -20oC to 105oC (including self-temperature rise).  
DELTA ELECTRONICS, INC.  
(TAOYUAN PLANT CPBG)  
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.  
TEL: 886-3-3591968; FAX: 886-3-3591991  
http://www.de lta ww.c om  
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