Delta Electronics HALO1340 User Manual
Smt power inductor, Halo1340 type, Features
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
o
At 25 C: 100KHz, 1.0V
SMT Power Inductor
HALO1340 Type
RoHS compliant.
Low profile (4.2mm max. height) SMD type.
Magnetically shielded, suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
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.
Features
101
Electrical Characteristics:
Mechanical Dimension:
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
UNIT: mm / inch
A = 12.50 0.40 / 0.492 0.016
B = 12.50 0.40 / 0.492 0.016
C = 2.40 / 0.094 (REF)
D = 4.20 / 0.165 Max.
E = 14.80 / 0.582 (Max.)
F = 1.00 / 0.039 (REF)
G = 0.01~0.1 / 0.00039~0.0039
A
C
E
B
2.14
15.0
3.10
5.24
6.25
INDUCTANCE VS. DC BIAS
DC BIAS
IN
D
U
C
T
A
N
C
E
(
u
H
)
2A
4A
6A
8A
10A
12A
14A
16A
18A
20A
22A
24A
26A
28A
32A
30A
0.00
0.50
1.00
1.50
0A
D
G
F
2
3
1
1. Lo is the initial inductance.
2. Isat is the DC current which cause the inductance drop to Li.
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 : -20
C
to 105
C
( including self-temperature rise ).
RECOMMENDED PAD PATTERNS
PART NO.
Lo
Li
DCR
Isat
Irms
(uH)
(uH) 20%
(m ) MAX
(Adc)
(Adc)
HALO1340-0R3
0.3
0.25
1.80
38
36
HALO1340--0R7
0.7
0.60
2.50
32
26
HALO1340--1R2
1.2
1.00
3.45
20
24
HALO1340--2R0
2.0
1.70
4.35
15
22