EP13 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – COUPLING TRANSFORMER SERIES EP

- Using Ferrite EP cores these transformers are capable of
handling 2.5mA to 5mA DC unbalanced. They are good for
coupling and for RF telecommunication equipment.
89
COUPLING TRANSFORMER
SERIES EP
ELECTRICAL SPECIFICATION AT 25°C
Part
Pri
Sec
Max Lp min @ Insertion
Frequency
Longitudinal Return
Break-down
Number
Z
Z Unbalance 1 KHz 1 V Loss @
Response
balance min loss ( db ) voltage ( VRMS ) ^Size
(Ω)
( Ω ) ( DC mA ) ( mH )
1 KHz
( db )
( db )
ERL min Pri to Sec
( db ) 300 Hz to 3500 Hz
Max
EP13-0191 600
EP13-0192 900
600
NA
900
NA
EP17-0181 600
EP17-0182 900
600
2.5
900
2.5
EP20-0171 600
600
5
EP20-0172 600/SPLIT 600
5
EP20-0173 600
900
5
EP20-0174 900/SPLIT 600
4
750
1.0
1000
1.0
750
1.0
1000
1.0
750
0.8
750
0.8
750
0.8
1250
0.8
±0.25
±0.25
±0.25
±0.25
±0.25
±0.25
±0.25
±0.25
60
26
1000 Volts
1
60
26
1000 Volts
1
60
22
1000 Volts
2
60
22
1000 Volts
2
60
26
1500 Volts
3
60
26
1500 Volts
3
60
26
1500 Volts
3
60
26
1500 Volts
3
N O T E : In the configuration of split primary, pins 1 and 4 for primary 1, and pins 2 and 5 for primary 2.
SCHEMATIC
DIMENSIONS IN MILLIMETERS
Width
Length
Height
Size
Max
Max
Max
A
B
C
1
13.85
13.85
13.20
2
20.10
20.10
15.50
Spacing
between
2 windings
nominal
D
Lead
length
nominal
E
Lead
spacing
nominal
F
10.16
4.7
2.54
15.24
5.0
5.08
FOR EP20
2
FOR EP13 & 17
7
1
5
4
9
4
8
SPLIT PRIMARY
1
7
3
22.10
25.50
20.35 17.78 ±0.13 6.35
5.08
4
9
2
N O T E EP 13 & 17 are also available with 8 terminal bobbins, instead of 10 as per drawing.
5
In this case, primary will be pins 1 and 4, and secondary will be pins 5 and 8.
B
O1
O2
O
3
OO
45
C
A
E
F
D
1O0
9
O
8
O
7
O
O6
BOTTOM VIEW
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