User Guide

Mechanical Dimension :
Features
25 , 100KHz, 1V
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: [phone]; FAX: [phone]
http://www.deltaww.com
SMT Power Inductor
HMU1045, 1050 & 1080 Type
O
C
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Electrical Characteristics :
134
L
(uH)
Li
(uH) MIN.
HEIGHT "C"
(mm/inch) MAX.
I
2
sat
(Adc)
(m ) MAX
DCR
rms
I
(Adc)
3
1
1. Tolerance of inductance is 20%.
2. Isat is the DC current which cause the inductance drop to Li.
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3. Irms is the DC current which cause the surface temperature of the part increase less than 45 C.
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4. Operating temperature : -20 C to 105 C ( including self-temperature rise ).
C
H
G
F
D
D
E
A
B
8.5
2.0
11.0
2.9
3.8
2.5
UNIT : mm/inch
A = 10.40 / 0.409 Max.
B = 10.40 / 0.409 Max.
D = 2.00 / 0.079
E = 5.50 / 0.217
F = 1.40 / 0.055
G = 2.90 / 0.114
H = 3.80 / 0.150
RECOMMENDED PAD PATTERNS
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.
HMU1045-0R7 0.7 0.50 20% 1.7 20.0 20.0 4.5 / 0.177
HMU1050-0R5 0.5 0.40 1.6 25.0 25.0 5.0 / 0.197
HMU1050-0R6 0.6 0.48 1.6 17.0 25.0 5.0 / 0.197
HMU1050-1R0 1.0 0.80 2.9 15.0 17.0 5.0 / 0.197
HMU1050-1R5 1.5 1.20 6.0 16.0 11.5 5.0 / 0.197
HMU1050-1R5DL 1.5 1.20 3.8 13.5 14.0 5.0 / 0.197
HMU1050-1R5HS 1.5 1.20 8.2 22.0 9.5 5.0 / 0.197
HMU1050-1R8 1.8 1.44 6.0 15.0 11.5 5.0 / 0.197
HMU1080-1R5HS 1.5 1.20 3.5 20.0 14.5 8.0 / 0.315
HMU1080-2R2HS 2.2 1.76 3.5 14.0 14.5 8.0 / 0.315