Delta Electronics Power Supply 1411 User Manual

Through Hole Power Inductors  
THAH1485 & 1411 Typ e  
Features  
RoHS compliant.  
High current ( lsat up to 40A ) though hole type.  
Magnetically shielded, suitable for hight density mounting.  
High energy storage and low DCR.  
Ideal for power source circuits, DC-DC converter,  
DC-AC inverters inductor application.  
In addition to the standard versions shown here,  
customized inductors are available to meet your exact requirements.  
Mechanical Dimens ion:  
RECOMMENDED PAD PATTERNS  
2.0(REF.)  
E
UNIT:mm/inch  
D
A
A = 13.50 / 0.531 Ma x.  
B = 13.50 / 0.531 Ma x.  
D = 16.00 0.5 / 0.630 0.020  
E = 3.50 0.5 / 0.138 0.020  
F = 1.70 / 0.067  
16.0+/-1.0  
B
C
F
o
Electrical Characteris tics :  
At 25 C: 100KHz, 1.0V  
I s at 2  
(Adc)  
Lo1  
(uH)  
Li  
DCR  
(m ) MAX  
Dimens ion "C"  
(mm / inch) MAX  
PART NO.  
(uH) MIN  
THAH1485-0R4  
THAH1485-0R5  
THAH1411-0R7  
THAH1411-0R8  
0.40  
0.50  
0.70  
0.80  
0.320  
0.375  
0.547  
0.576  
0.9  
0.9  
1.1  
1.1  
40  
40  
40  
40  
8.5 / 0.335  
8.5 / 0.335  
10.5 / 0.413  
10.5 / 0.413  
1. Lo is the initial inductance and the tolerance is 20%.  
2. Isat is the DC current which cause the inductance drop not lower than Li.  
O
O
3. Operating temperature : -40 C to 125 C ( 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  
148  
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