SMT Power Inductor
HMU1055 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
2.9
3.8
G
B
C
H
UNIT : mm/inch
2.0
A = 10.40/0.409 Ma x.
B = 10.40/0.409 Ma x.
C = 5.50/0.217 Ma x.
D = 2.60 / 0.102
2.5 8.5
D
A
E
F
E = 5.50 / 0.217
F = 1.40 / 0.055
G = 2.90 / 0.114
D
11.0
H = 3.80 / 0.150
At 25oC: 100KHz, 1V
Electrical Characteris tics :
1
2
3
DCR
(m ) MAX.
L
Li
Is a t
Irm s
(uH)
(uH) MIN.
(Adc)
(Adc)
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
0.20
0.20
0.25
0.30
0.40
0.56
0.60
0.70
0.70
0.80
1.00
1.00
1.50
1.50
2.20
2.20
2.50
3.00
4.70
5.70
0.16
0.16
0.20
0.24
0.32
0.45
0.48
0.56
0.56
0.64
0.80
0.80
1.08
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
48.0
48.0
36.0
30.0
32.0
20.0
17.0
17.0
25.0
16.0
15.0
20.0
15.0
22.0
12.0
14.0
7.8
31.0
35.0
31.0
31.0
25.0
25.0
25.0
25.0
19.0
19.0
19.0
13.5
13.5
11.0
12.5
11.0
12.5
8.5
1.20 20%
1.65
1.76
2.00
2.40
3.76
4.56
12.0
8.0
8.0
5.8
8.0
1. Tolerance of inductance is 20%..
2. Isat is the DC current which cause the inductance drop to Li.
3. Irms is the DC current which cause the surface temperature of the part increase less than 45 C.
O
O
O
4. 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
130
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