Delta Electronics HMU1342 Specification Sheet

SMT Power Inductor
HMU1342 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
¡Ó
Electrical Characteristics :
HMU1342-R35
HMU1342-0R5
HMU1342-0R8
HMU1342-1R1
HMU1342-1R4
HMU1342-1R9
HMU1342-2R2
HMU1342-3R0
HMU1342-4R7
HMU1342-5R6
HMU1342-6R8
HMU1342-7R7
1. Tolerance of inductance is
2. Isat is the DC current which cause the inductance drop approximately 20% of is nominal inductance without current.
3. Irms is the DC current which cause the surface temperature of the part increase less than 45
4. Operating temperature : -20
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
D
H H
C
F G
O
25 C , 100KHz, 1V
1
L
(uH)
0.35
0.50
0.80
1.10
1.40
1.90
2.20
3.00
4.70
5.60
6.80
7.70
20%.
to 105 ( including self-temperature rise ).
O C O 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
8.4
3.0
E
13.5
2
DCR I
sat
(m ) MAX
(Adc)
1.5 32.0
1.5 24.0
4.5 22.0
4.5 15.0
4.5 12.8
4.5 9.0
11.0 12.3
11.0 9.8
21.0 8.2
21.0 7.6
21.0 5.8
21.0 4.8
135
UNIT : mm/inch
A = 12.60 0.4 / 0.496 0.016
B = 12.70 0.3 / 0.500 0.012
3.8 10.0
C = 4.20 / 0.165 Max.
D = 8.95 / 0.352
E = 2.50 / 0.098
F = 9.50 / 0.374
G = 4.30 / 0.169
H = 1.90 / 0.075
3
I
rms
(Adc)
24.0
24.0
18.0
18.0
18.0
18.0
10.0
10.0
7.0
7.0
7.0
7.0
O
C.