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GROUP-TEK R
A Leading Supplier of Magnetic Components
1.Mechanical Dimensions:
FRONT VIEW
SIDE VIEW
EFD2027SR
BOTTOM VIEW
16
1 0.72 3.0
2.Schematic:
1,2
PRI 36-72V 250KHz
3,4 5
12V
6
AUX
66
721.0
24.6
GLUE
0.10
C
10,11,12
SEC 12V 2.5A
Printing Information EFD2027SR
.GROUP-TEK XXXX
12
7
7,8,9
Unit: mm
A MAX
22.0
B MAX
11.93
C MAX
30.0
Unit: mm Tolerances:±0.20 Suggested PCB LAYOUT
3.Electrical Characteristics :
Specifications: at 25 degree C. Operating Temperature -40 to +85°С
NO. 1
ITEM Inductance
TEST CONDITION (1,2-3,4)@100kHZ, 0.25V
SPECIFICATION 42uH+/-10%
2 3 DCR
(1,2-3,4) @ 25°С (5-6) @ 25°С
0.100Ω Max 0.090 Ω Max
4
(10,11,12-7,8,9) @ 25°С
0.020 Ω Max
5 HI-POT
PRI TO SEC
6 HI-POT
PRI,SEC TO CORE
7
Leakage Inductance
(1,2-3,4) @100kHZ,0.
EFD2027SR Datasheet
