Delta Electronics HMR1042B, HMR1045, HMR1050, HMR1055, HMR1075B User Manual
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 :
RECOMMENDED PAD PATTERNS
C
A
B
F
E
2.5
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
Electrical Characteristics :
1
L
PART NO.
HMR1042B-5R5 5.50 2.800 18.00 8 6.4 4.2 / 0.165 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1045-0R4 0.40 0.320 2.00 30 20.0 4.5 / 0.177 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1050-R22 0.22 0.176 0.90 48 31.0 5.0 / 0.197 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1050-0R5 0.50 0.400 1.60 25 22.0 5.0 / 0.197 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1050-1R0 1.00 0.800 2.00 16 17.0 5.0 / 0.197 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1050-1R2 1.20 0.960 2.00 13 17.0 5.0 / 0.197 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1050-1R2HS 1.20 0.900 6.00 21 12.0 5.0 / 0.197 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1050-2R2 2.20 1.650 6.00 12 12.0 5.0 / 0.197 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1050-4R7 4.70 3.760 11.50 8 8.0 5.0 / 0.197 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1055-0R2 0.20 1.600 0.65 48 35.0 5.5 / 0.217 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1055-R56 0.56 4.480 1.20 20 25.0 5.5 / 0.217 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1055-0R7 0.70 0.560 1.60 13 22.0 5.5 / 0.217 1.8 / 0.071 5.7 / 0.224 8.5 / 0.335
HMR1055-0R8HS 0.80 0.600 4.00 21 13.5 5.5 / 0.217 1.7 / 0.669 5.6 / 0.220 8.3 / 0.327
HMR1055-1R5 1.50 1.080 4.00 15 13.5 5.5 / 0.217 1.7 / 0.669 5.6 / 0.220 8.3 / 0.327
HMR1075B-3R0 3.00 2.400 6.50 12 11.0 7.5 / 0.295 1.7 / 0.669 5.6 / 0.220 8.3 / 0.327
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.
4. Operating temperature : -20 C to 105 C ( including self-temperature rise ).
1
(uH)
D
o
C
At 25 : 100KHz, 1V
Li
(uH)
DCR
(m ) MAX
OO
Isat
(Adc)
2.5
2
Irms
(Adc)
3
(mm/inch) MAX
G
H
B
D
(mm/inch) MAX
E
(mm/inch)
O
H
(mm/inch)
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.deltaww.com
125
Loading...