SMT Power Inductor
HAH842 Typ e
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 Dimens ion :
RECOMMENDED PAD PATTERNS
7.37 / 0.290
A
C
E
UNIT : mm/inch
A = 7.50 / 0.295 Ma x.
B = 7.00 /0.276 Ma x.
C = 4.20 /0.165 Ma x.
D = 1.20 0.2 / 0.047 0.008
E = 1.50 0.254 / 0.059 0.01
D
3.43 / 0.135
B
3.71 / 0.146
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Electrical Characteris tics :
At 25 C , 100KHz, 1V
1
2
3
DCR
(m ) MAX
Lo
(uH)
Li
(uH)
Is a t
Irm s
(Adc)
(Adc)
HAH842-3R3
HAH842-4R7
HAH842-6R8
HAH842-8R2
HAH842-100
3.3
4.7
2.64
3.76
5.44
6.56
7.50
30
40
13.5
10.0
8.0
6.0
5.5
4.5
4.0
3.0
6.8
60
8.2
68
7.5
10.0
105
5.0
1. Lo is the initial inductance and the 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 : -40 C to 125 C ( including self-temperature rise ).
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
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