ep20-0174 ETC-unknow, ep20-0174 Datasheet
ep20-0174
Manufacturer Part Number
ep20-0174
Description
Coupling Transformer Series
Manufacturer
ETC-unknow
Datasheet
1.EP20-0174.pdf
(1 pages)
- Using Ferrite EP cores these transformers are capable of
N O T E :
N O T E :
N O T E
N O T E
ELECTRICAL SPECIFICATION AT 25°C
ELECTRICAL SPECIFICATION AT 25°C
DIMENSIONS IN MILLIMETERS
DIMENSIONS IN MILLIMETERS
EP13-0191
EP13-0192
EP17-0181
EP17-0182
EP20-0171
EP20-0172
EP20-0173
EP20-0174
handling 2.5mA to 5mA DC unbalanced. They are good for
coupling and for RF telecommunication equipment.
Number
Size
1
2
3
Part
In the configuration of split primary, pins 1 and 4 for primary 1, and pins 2 and 5 for primary 2.
EP 13 & 17 are also available with 8 terminal bobbins, instead of 10 as per drawing.
In this case, primary will be pins 1 and 4, and secondary will be pins 5 and 8.
Width
13.85
20.10
22.10
Max
600
900
600
900
600
600/SPLIT
600
900/SPLIT
A
(
Pri
Z
)
Length
13.85
20.10
25.50
Max
B
(
600
900
600
900
600
600
900
600
Sec
Associated Components Technology Phone 800 / 234-2645 Fax 714 / 265-4810
E
Z
)
Unbalance
( DC mA )
Height
13.20
15.50
20.35
F
Max
Max
C
NA
NA
2.5
2.5
5
5
5
4
17.78 ±0.13
2 windings
Lp min @
1 KHz 1 V
nominal
Spacing
between
( mH )
10.16
15.24
1000
1000
1250
750
750
750
750
750
D
D
Insertion
Loss @
nominal
1 KHz
( db )
Max
length
1.0
1.0
1.0
1.0
0.8
0.8
0.8
0.8
Lead
6.35
4.7
5.0
E
C
300 Hz to 3500 Hz
nominal
spacing
Lead
2.54
5.08
5.08
Frequency
Response
F
±0.25
±0.25
±0.25
±0.25
±0.25
±0.25
±0.25
±0.25
( db )
COUPLING TRANSFORMER
COUPLING TRANSFORMER
2
4
A
Longitudinal
balance min
FOR EP20
SERIES EP
SERIES EP
( db )
60
60
60
60
60
60
60
60
10
O
O
1
4
2
5
1
O
9
O
2
loss ( db )
SPLIT PRIMARY
ERL min
Return
BOTTOM VIEW
26
26
22
22
26
26
26
26
O
B
8
9
7
O
3
voltage ( VRMS )
O
SCHEMATIC
SCHEMATIC
7
O
4
4
1
Break-down
Pri to Sec
1000 Volts
1000 Volts
1000 Volts
1000 Volts
1500 Volts
1500 Volts
1500 Volts
1500 Volts
FOR EP13 & 17
O
O
6
5
9
7
89
Size
1
1
2
2
3
3
3
3
5
8
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