Pulse Transformer
EP18272GH
E L E C T R O N I C S I N C .
• 500mW Pulse Transformer •
• 1500 Vrms Isolation •
• Package in Tubes. Tape and Reel optional •
Electrical Parameters @ 25° C
Primary Sine
Wave OCL
(mH)(1)
Interwinding
Capacitance
(pF Max.)(1)
Leakage
Inductance
(µH Max.)(1 & 2)
Rise
Time
(nS Max.)
Primary ET
Constant
(V-µS Min.)
Turns
Ratio
(±5%)
DCR
(WMax.)
Pins 1-3
0.2
Pri. to Sec.
14
Pins 1-3
0.2
Pins 1-3
3.5
Pins 1-3
4.0
Pri.
Sec.
1CT
Pins 1-3 & 6-4
0.7
1CT
Notes: 1) Measured @100 KHz, 0.1Vrms.
Schematic
2) Measured @ pins 1-3 with pins 6-5-4 shorted.
Pri.
Sec.
1
2
3
6
5
4
Package
A
N
J
Dimensions
(Inches)
Max. Nom. Min.
(Millimeters)
Pin 1
I.D.
Dim. Min.
Max. Nom.
PCA
EP18272GH
D.C.
A
B
C
D
E
F
G
H
I
.290
.290
.190
.200
.010
.100
.400
.018
.010
.050
0°
.310
.310
.210
Typ.
.020
Typ.
.420
.022
Typ.
Typ.
8°
7.36
7.36
4.82
5.08
.254
2.54
7.88
7.88
5.33
Typ.
.508
Typ.
P
B
Q
10.16 10.67
F
M
.458
.254
1.27
0°
.559
Typ.
Typ.
8°
D
J
K
L
.025
.045
.636
1.14
M
N
P
Q
.030
.100
.090
.470
.762
2.54
E
C
H
2.29
K
11.94
L
I
G
CS18272GH Rev. Orig. 3/2/98
PCA ELECTRONICS, INC.
6799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
Product performance is limited to specified parameters. Data is subject to change without prior notice.