76
Planar Transformer & Inductor
Electrical Characteristics:
Features
Mechanical Dimension:
Unit: mm
This low profile planar inductor is developed for a high power density DC-DC converter.
TURN
DIELECTRIC
INDUCTANCE
OPERATING
AMBIENT
CURRENT
PART NO.
RATIO
STRENGTH
WEIGHT
FREQUENCY
TEMPERATURE
UP TO
L(1-2) L(4-3)
(1-2)
TO
(4-3)
PRI TO SEC WDGS TO CORE
PLI1810-001
1.44uH 25% 1
2.96uH 25%
400KHz
3 : 9
1500Vdc
500Vdc
- 10 C to +55 C
7.4gr
35 A
INDUCTOR
22.0 Max.
15.0 0.5
22.0 Max.
9.0 Max.
.
1.5 Ref.
2.54 0.5
0.127~0.254
1
2
4
3
Schematic :
PRI
3
4
2
1
SEC
Features
Mechanical Dimension:
Unit: mm
This planar inductor is suitable for forward converter's output inductor and it has a winding
for auxiliary feed to input side.
Electrical Characteristics:
TURN
DIELECTRIC
INDUCTANCE
OPERATING
DUTY
AMBIENT
PART NO.
RATIO
STRENGTH
WEIGHT
FREQUENCY
CYCLE
TEMPERATURE
L(1-2)
L(4-3)
(1-2)
TO
(4-3)
PRI TO SEC
WDGS TO CORE
PLI1810-002
172.8uH 25% 10.8 uH 25%
400KHz
8 : 2
0.5 Max.
1500Vdc
500Vdc
-1
0 C to +55 C
7.8gr
TRANSFORMER
15.0 0.5
22.0 Max.
14.0 0.5
9.0 Max.
19.0 Max.
0.127~0.254
1
2
3
4
Schematic :
PRI
4
3
2
1
SEC
E/E 18
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
Power Capacity 50 to 100 W
Unit : mm
Core size (LxHxW) : 22x9x22
Frequency Range : 100K~500KHz
