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SMT Power Inductor
HMU1055 Type
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 Dimension :
B
A
Electrical Characteristics :
HMU1055-0R2
HMU1055-0R2LD
HMU1055-R25
HMU1055-0R3
HMU1055-0R4
HMU1055-R56
HMU1055-0R6
HMU1055-0R7
HMU1055-0R7HS
HMU1055-0R8
HMU1055-1R0
HMU1055-1R0HS
HMU1055-1R5
HMU1055-1R5HS
HMU1055-2R2
HMU1055-2R2HS
HMU1055-2R5
HMU1055-3R0HS
HMU1055-4R7
HMU1055-5R7
1. Tolerance of inductance is
2. Isat is the DC current which cause the inductance drop to Li.
3. I
is the DC current which cause the surface temperature of the part increase less than 45
rms
4. Operating temperature : -20
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
C
D
E
D
o
At 25 : 100KHz, 1V
C
1
L
Li
(uH)
(uH) MIN.
0.20
0.16
0.20
0.16
0.25
0.20
0.30
0.24
0.40
0.32
0.56
0.45
0.60
0.48
0.70
0.56
0.70
0.56
0.80
0.64
1.00
0.80
1.00
0.80
1.50
1.08
1.50
1.20 20%
2.20
1.65
2.20
1.76
2.50
2.00
3.00
2.40
4.70
3.76
5.70
4.56
20%..
O
to 105
O
( including self-temperature rise ).
C
C
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
RECOMMENDED PAD PA TTERNS
2.9
G
3.8
H
2.0
F
11.0
DCR
(m ) MAX.
1.00
0.65
1.00
1.00
1.30
1.30
1.30
1.30
2.00
2.00
2.00
4.00
4.00
6.80
4.80
6.80
4.80
9.60
11.00
11.00
130
UNIT : mm/inch
A = 10.40/0.409 Max.
2.5
8.5
B = 10.40/0.409 Max.
C = 5.50/0.217 Max.
D = 2.60 / 0.102
E = 5.50 / 0.217
F = 1.40 / 0.055
G = 2.90 / 0.114
H = 3.80 / 0.150
2
3
I
I
rms
sat
(Adc)
(Adc)
48.0
31.0
48.0
35.0
36.0
31.0
30.0
31.0
32.0
25.0
20.0
25.0
17.0
25.0
17.0
25.0
25.0
19.0
16.0
19.0
15.0
19.0
20.0
13.5
15.0
13.5
22.0
11.0
12.0
12.5
14.0
11.0
7.8
12.5
12.0
8.5
8.0
8.0
5.8
8.0
O
C.
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