Delta Electronics Power Supply HAH1378 User Manual

SMT Power Inductor  
HAH1378 Typ e  
Features  
RoHS compliant.  
Low profile (7.8mm max. height) SMD type.  
Magnetically shielded, suitable for high density mounting.  
High energy storage and low DCR.  
Provided with embossed carrier tape packing.  
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  
UNIT : mm / inch  
C
A = 13.0 0.5 / 0.512 0.020  
B = 12.7 0.4 / 0.500 0.016  
C = 2.40 / 0.094  
D = 7.80 / 0.307 Max.  
E = 0.03 / 0.001  
D
B
14.50  
4.90  
F
F = 3.00/ 0.118  
A
E
4.8  
At 25oC: 100KHz, 1V  
Electrical Characteris tics :  
2
PART NO.  
Lo 1  
Li  
DCR  
Is at  
(uH)  
(uH) 20%  
(m ) MAX  
(Adc)  
40  
32  
20  
22  
16  
12  
12  
12  
9
HAH1378-0R8  
HAH1378-1R2  
HAH1378-2R0  
HAH1378-2R5  
HAH1378-3R6  
HAH1378-4R7  
HAH1378-6R0  
HAH1378-7R3  
HAH1378-8R8  
HAH1378-10R4  
0.80  
1.20  
2.00  
2.50  
3.60  
4.70  
6.00  
7.30  
8.80  
10.40  
0.70  
1.20  
1.80  
1.00  
1.60  
2.90  
2.00  
3.00  
2.80  
4.30  
3.70  
4.70  
4.80  
9.20  
5.80  
10.00  
11.00  
12.00  
7.00  
8.30  
8
1. Lo is the initial inductance.  
2. Isat is the DC current which cause the inductance drop to Li.  
O
O
3. Operating temperature : -20 C to 105 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  
98  
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