Through Hole Power Inductors
THAR1285, 1290 & 1211C Typ e
Features
RoHS compliant.
High current ( lsat up to 40A ) though hole type.
Magnetically shielded, suitable for hight density mounting.
High energy storage and low DCR.
Ideal for power source circuits, DC-DC converter,
DC-AC inverters inductor application.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Mechanical Dimens ion:
RECOMMENDED PAD PATTERNS
A
D
C
2x
G
5.70
B
F
6.30
E
A
D
C
2x
G
5.70
B
F
6.30
E
UNIT : mm/inch
1
PART NO.
A (MAX)
H
B (MAX)
C
F
G
D (MAX)
E
THAR1285
THAR1290
THAR1211C
11.9 / 0.469
11.9 / 0.469
12.0 / 0.472
11.9 / 0.469
11.9 / 0.469
11.0 / 0.433
3.5 0.5 / 0.138 0.02
3.5 0.5 / 0.138 0.02
8.5 / 0.335 8.5 0.3 / 0.335 0.012 1.5 0.1 / 0.059 0.004 1.8 / 0.071
9.0 / 0.354 8.5 0.3 / 0.335 0.012 1.5 0.1 / 0.059 0.004 1.8 / 0.071
1
1
2
3.5 0.5 / 0.138 0.02 11.0 / 0.433 8.5 0.3 / 0.335 0.012 1.4 0.1 / 0.055 0.004 1.7 / 0.067
At 25oC: 100KHz, 1V
Electrical Characteris tics :
1
3
2
PART NO.
Lo
DCR
Is at
Irms
(uH)
0.47
0.60
0.19
0.30
1.20
1.80
0.30
0.50
(m
)
(Adc)
(Adc)
THAR1285-R47
THAR1285-0R6
THAR1290-R19
THAR1290-0R3
THAR1290-1R2
THAR1290-1R8
THAR1211C-0R3
THAR1211C-0R5
0.80 7%
0.80 7%
0.67 7%
0.80 7%
3.20 MAX
4.30 MAX
0.75 7%
1.00 7%
50
38
50
38
60
38
50
38
30
28
25
18
40
38
40
38
1. Lo is the initial inductance and the tolerance is 20%.
2. Isat is the DC current which cause the inductance drop approximately 20% of its nominal inductance without current.
O
3. Irms is the DC current which cause the surface temperature of the part increase less than 45 C.
O
O
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
http://www.de lta ww.c om
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