Through Hole Power Inductors
THXR1290 Type
Features
RoHS compliant.
High current 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 Dimension:
A
D
C
RECOMMENDED PAD PA
TTERNS
2x G
5.70 / 0.224
B
F
UNIT : mm/inch
A = 11.90 / 0.469 Max.
B = 11.90 / 0.469 Max.
C = 3.50 0.5 / 0.138 0.020
D = 9.00 / 0.354 Max.
E = 9.48 0.5 / 0.373
0.020
E
6.30 / 0.248
Electrical Characteristics :
PART NO.
THXR1290-R47
THXR1290-0R6
THXR1290-0R8
THXR1290-1R0
THXR1290-1R5
THXR1290-2R0
THXR1290-3R3
At 25
o
C: 100KHz, 1V
L
1
(uH)
0.47
0.60
0.80
1.00
1.50
2.00
3.30
I
sat
2
(Adc)
45.00
26.00
24.00
18.00
13.00
10.00
8.00
I
rms
3
(Adc)
24.00
20.00
12.00
11.00
11.00
9.00
8.00
DCR
(m )
8%
0.76
0.76
1.20
1.20
1.70
2.70
5.30
F 0.1
(mm/inch)
1.5 / 0.059
1.5 / 0.059
1.3 / 0.051
1.3 / 0.051
1.2 / 0.047
1.00 / 0.039
0.80 / 0.032
F 0.1
(mm/inch)
1.8 / 0.071
1.8 / 0.071
1.6 / 0.063
1.6 / 0.063
1.5 / 0.059
1.30 / 0.051
1.10 / 0.043
4.0
INDUCTANCE(uH)
3.0
2.0
1.0
0.0
0
5
10
15
20
25
30
35
40
45
50
DC BIAS (A)
1.
2.
3.
4.
Lo is the initial inductance and the tolerance is 20%.
Isat is the DC current which cause the inductance drop approximately 20% of its nominal inductance without current.
Irms is the DC current which cause the surface temperature of the part increase approximately 45
O
C.
Operating temperature : -20
O
C
to 105
O
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.deltaww.com
150
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