P2602 ETAL [ETAL Group], P2602 Datasheet - Page 2

• Manufacturer Part Number: P2602
• Description: LINE MATCHING TRANSFORMER
• Manufacturer: ETAL [ETAL Group]

Lumped equivalent circuit parameters as Fig. 1
ETALDOC 258/8
Electrical
At T = 25ºC and as circuit fig. 2 unless otherwise stated.
1. Third
2. Components are 100% tested at 6.5kV DC.
3. Caution: do not pass DC through windings.
4. At signal levels greater than 100mV, Lp will
5. Resistance imbalance between the two
Parameter
Insertion Loss
Frequency response
Return Loss
Third Harmonic
Distortion
Balance
Saturation
Voltage
isolation
Operating range:
Functional
Storage
DC resistance, R
Leakage inductance ΔL
Shunt inductance Lp
Shunt loss Rp
Notes
SPECIFICATIONS
harmonics by 20dB.
Telephone line current, etc. must be diverted
using choke or semiconductor line hold
circuit.
increase and Rp will decrease slightly but the
effect is usually favourable to the return loss
characteristic.
(2)
(1)
harmonic
(4)
DC
(3)(5)
(4)
typically
Conditions
f = 2kHz, R
LF-3dB cutoff
HF-3dB cutoff
200Hz - 4kHz
200Hz - 4kHz
450Hz 0dBm
DC – 5kHz
Method TG25
Excitation 50Hz
250V rms.
Output voltage
across line
50Hz
DC
Ambient temperature
Sum of windings
10mV 200Hz
10mV1kHz
10mV 200Hz
10mV 1kHz
exceeds
L
= 560Ω
other
Page 2 of 4
3.88
14.5
120
Min
5.5
-25
-40
2.8
10
80
Equivalent Circuit
18
Fig. 1
5
7
-
-
-
-
-
-
-
½ L
Δ
½ R
DC
Typ
-72
8
2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
½ R
DC
+125
½ L
Max
±0.2
+85
148
1.5
-60
50
10
65
18
-
-
-
-
-
-
-
-
-
Δ
IDEAL
P2602
February 2006
1:1
V peak
kVrms
V rms
Units
dBm
kHz
mH
kΩ
kΩ
dB
Hz
dB
dB
dB
kV
ºC
ºC
Ω
H
H