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SMT Power Inductor
HAH842 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 :
A
B
Electrical Characteristics :
HAH842-3R3
HAH842-4R7
HAH842-6R8
HAH842-8R2
HAH842-100
1. Lo is the initial inductance and the 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 : -40
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
C
E
D
At 25
, 100KHz, 1V
O
C
1
L
o
Li
(uH)
(uH)
3.3
2.64
4.7
3.76
6.8
5.44
8.2
6.56
10.0
7.50
to 125
( including self-temperature rise ).
O
O
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 PATTERNS
7.37 / 0.290
3.43 / 0.135
DCR
(m ) MAX
30
40
60
68
105
20%.
87
UNIT : mm/inch
A = 7.50 / 0.295 Max.
B = 7.00 / 0.276 Max.
C = 4.20 / 0.165 Max.
D = 1.20 0.2 / 0.047 0.008
E = 1.50 0.254 / 0.059 0.01
3.71 / 0.146
2
3
I
I
sat
rms
(Adc)
(Adc)
13.5
6.0
10.0
5.5
8.0
4.5
7.5
4.0
5.0
3.0
O
C.
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