Delta Electronics HALO1340 Specification Sheet

SMT Power Inductor
HALO1340 Type
Features
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.
Mechanical Dimension:
A
C
B
Electrical Characteristics:
PART NO.
HALO1340-0R3
HALO1340--0R7
HALO1340--1R2
HALO1340--2R0
1. Lo is the initial inductance.
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 : -20
1.50
1.00
0.50
0.00
0A 2A
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
F
G
D
o
At 25 C: 100KHz, 1.0V
1
Lo Li
(uH) (uH) 20%
0.3 0.25
0.7 0.60
1.2 1.00
2.0 1.70
O to 105 O ( including self-temperature rise ).
C C
INDUCTANCE VS. DC BIAS
10A 12A
4A 6A 8A
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 PA TTERNS
2.14
15.0
E
5.24
3.10
6.25
DCR
(m ) MAX
1.80
2.50
3.45
4.35
14A 16A 18A 20A 22A
DC BIAS
101
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
2
Isat Irms 3
(Adc) (Adc)
38 36
32 26
20 24
15 22
O C.
24A 26A 28A 30A 32A