Surface Mount Power Transformer
ELECTRONICS INC.
EPC3018G-EPC3019G
Features of the EFD15-6 Series
• Selected models can be used in SMPS Forward,
Push-Pull or Half & Full Bridge Topology
• UL1446 Class B Insulating System
• UL 94V-0 Recognized Material
• Very Low Core Loss Materials
• Very Low Leakage Inductance
Primary Specification
Part
Number
Connection
DCR
(Ω Max.)
Irms
(Amps)
Inductance
(µH ± 25%)
@ 0 Adc
Vt 1
(V-µSec. Max.)
62.5 xNs
62.5
62.5
43 xNs
43
43
Temp. Rise
@ Irms
(°C Typ.)
39
39
39
39
39
39
EPC3018G
EPC3019G
Series
Parallel
Single Wdg
Series
Parallel
Single Wdg
.083 xNs
4.4 /Ks
131.8 x(Ns) 2
.083 /Np
4.4 /Kp
131.8
.083
1.8
131.8
.057xNs
5.3 /Ks
63.2 x(Ns) 2
.057 /Np
5.3 /Kp
63.2
.057
2.17
63.2
• Switching Frequency :
Up to 1 MHz
• Isolation :
500 Vrms •
Notes :
1. Ns = Number of series connections
2. Np = Number of parallel connections
3. Ks = Ns x 6/Ns
4. Kp = 6/Np
Package EFD15-6
Pin 1
I.D.
1
Schematic
1
12
4
9
5
8
6
7
1:1:1:1:1:1
.646 Max.
(16.40)
12
PCA
EPC30XXG
D.C.
6
7
.028
(.700)
.098
.492 (2.50)
(12.50)
.709
MAX.
(18.00)
2
11
3
10
0°-8°
.072
(1.82)
.837
(21.25)
.016
(.400)
.315 Max.
(8.00)
.012
(.300)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3018G-CSC3019G
Rev. 2
12/18/02
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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