Delta Electronics Power Supply HMU1056S User Manual

SMT Power Inductor  
HMU1056S 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  
Electrical Characteris tics :  
OC  
At 25 : 100KHz, 1V  
2
L 1  
(uH)  
IRATED  
DCR  
(m ) MAX  
1.7  
PART NO.  
(Adc)  
19.0  
17.7  
13.0  
11.2  
9.0  
HMU1056S-R22  
HMU1056S-R45  
HMU1056S-0R8  
HMU1056S-1R3  
HMU1056S-1R8  
HMU1056S-2R5  
HMU1056S-3R2  
HMU1056S-4R0  
HMU1056S-5R0  
0.22  
0.45  
0.80  
1.30  
1.80  
2.50  
3.20  
4.00  
5.00  
2.4  
4.1  
5.3  
7.5  
10.5  
7.8  
12.4  
7.4  
18.0  
6.2  
23.8  
4.9  
1. Tolerance of inductance : 0.22 ~ 0.45uH 30%  
0.80~5.00uH 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  
133  
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