Delta Electronics HMR1042B Specification Sheet

SMT Power Inductor
HMR1042B, 1045, 1050, 1055 & 1075B 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 :

C
A

Electrical Characteristics :

L 1
PART NO.
(uH)
HMR1042B-5R5 5.50
HMR1045-0R4 0.40
HMR1050-R22 0.22
HMR1050-0R5 0.50
HMR1050-1R0 1.00
HMR1050-1R2 1.20
HMR1050-1R2HS 1.20
HMR1050-2R2 2.20
HMR1050-4R7 4.70
HMR1055-0R2 0.20
HMR1055-R56 0.56
HMR1055-0R7 0.70
HMR1055-0R8HS 0.80
HMR1055-1R5 1.50
HMR1075B-3R0 3.00
1. Tolerance of inductance is
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
4. Operating temperature : -20
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
F
B
E
D
o
At 25 : 100KHz, 1V C
Li DCR
I 2
sat
1
(uH) MAX
(m ) (Adc)
2.800 18.00 8
0.320 2.00 30
0.176 0.90 48
0.400 1.60 25
0.800 2.00 16
0.960 2.00 13
0.900 6.00 21
1.650 6.00 12
3.760 11.50 8
1.600 0.65 48
4.480 1.20 20
0.560 1.60 13
0.600 4.00 21
1.080 4.00 15
2.400 6.50 12
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
G
2.5
H
B D
I
3
rms
MAX
(Adc) (mm/inch) (mm/inch)
6.4 4.2 / 0.165 1.8 / 0.071
20.0 4.5 / 0.177 1.8 / 0.071
31.0 5.0 / 0.197 1.8 / 0.071
22.0 5.0 / 0.197 1.8 / 0.071
17.0 5.0 / 0.197 1.8 / 0.071
17.0 5.0 / 0.197 1.8 / 0.071
12.0 5.0 / 0.197 1.8 / 0.071
12.0 5.0 / 0.197 1.8 / 0.071
8.0 5.0 / 0.197 1.8 / 0.071
35.0 5.5 / 0.217 1.8 / 0.071
25.0 5.5 / 0.217 1.8 / 0.071
22.0 5.5 / 0.217 1.8 / 0.071
13.5 5.5 / 0.217 1.7 / 0.669
13.5 5.5 / 0.217 1.7 / 0.669
11.0 7.5 / 0.295 1.7 / 0.669
125
UNIT : mm/inch
A = 10.40 / 0.409 Max.
C = 9.00 / 0.354 Max.
F = 2.50 / 0.098
G = 2.90 / 0.114
2.5
E
H
(mm/inch)
MAX (mm/inch)
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.7 / 0.224 8.5 / 0.335
5.6 / 0.220 8.3 / 0.327
5.6 / 0.220 8.3 / 0.327
5.6 / 0.220 8.3 / 0.327
O
C.