Delta Electronics Power Supply HMU1056L User Manual

SMT Power Inductor  
HMU1056L Typ e  
Features  
RoHS compliant.  
Low profile, SMD type.  
High current.  
Magnetic shielded.  
High energy storage and low DCR.  
Provided with embossed carrier tape packing.  
Ideal for power source circuits, DC-DC converter, DC-AC inverters  
inductor applications.  
In addition to the standard versions shown here, customized inductors  
are available to meet your exact requirements.  
Mechanical Dimens ion :  
RECOMMENDED PAD PATTERNS  
F
2.9  
3.8  
B
C
E
UNIT : mm/inch  
A = 10.40 / 0.409 Ma x.  
B = 10.40 / 0.409 Ma x.  
C = 5.60 / 0.220 Ma x.  
D = 1.40 / 0.055  
E = 3.80 / 0.150  
F = 2.90 / 0.114  
2.0  
G
I
2.5 8.5  
H
D
A
G = 2.60 / 0.102  
H = 5.50 / 0.217  
11.0  
I = 2.60 / 0.102  
OC  
Electrical Characteris tics : At 25 : 100KHz, 1V  
2
L 1  
(uH)  
IRATED  
DCR  
(m ) MAX  
PART NO.  
(Adc)  
HMU1056L-R36  
HMU1056L-0R8  
HMU1056L-1R4  
HMU1056L-2R2  
HMU1056L-3R2  
HMU1056L-4R3  
HMU1056L-5R7  
HMU1056L-7R2  
HMU1056L-8R8  
0.36  
0.80  
1.40  
2.20  
3.20  
4.30  
5.70  
7.20  
8.80  
1.7  
24.0  
16.0  
12.0  
9.6  
2.4  
4.1  
5.3  
7.5  
7.8  
10.5  
12.4  
18.0  
23.8  
6.8  
5.8  
5.3  
4.8  
1. Tolerance of inductance : 0.36uH 30%  
0.80~8.80uH 20%  
2. IRATED is the DC current which cause the inductance drop less than 35%  
(20% typical) of its nominal inductance without current and the surface  
O
temperature of the part increase less than 45 C.  
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  
132  
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