P2781 查看數據表（PDF） - ETAL Group
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P2781 Datasheet PDF : 6 Pages
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SPECIFICATIONS
Electrical
At T = 25°C and as circuit Fig. 1 unless otherwise stated.
Parameter
Conditions
Min
Insertion Loss
f = 2kHz, RL = 600Ω
-
f = 2kHz, RL = 430Ω
-
Frequency response
-3dB LF cutoff
-
-3dB HF cutoff
-
200Hz - 4kHz
-
Return Loss
200Hz - 4kHz
18
Distortion (1)
f = 450Hz
0dBm in line
3rd Harmonic
-
Balance
DC - 5kHz
80
Method TG25
Saturation
Excitation 50Hz
250Vrms
Output voltage
-
across line
-
Voltage
Isolation (2)
50Hz
DC
3.88
5.5
Operating range:
Ambient temperature
Functional
Storage(5)
-25
-40
Humidity
-
Lumped equivalent circuit parameters as Fig. 1
DC resistance, RDC(3)
Sum of windings
205
Leakage
4.2
inductance ΔL
Shunt
10mV 200Hz
1.4
inductance Lp(4)
10mV 1kHz
-
Shunt loss Rp(4)
10mV 200Hz
5
10mV 1kHz
-
P2781
Typ
Max
Units
-
2.0
dB
-
4.0
dB
50
-
Hz
40
-
kHz
-
±0.2
dB
-
-
dB
-60
-54
dBm
-
-
dB
-
10
Vrms
-
65
Vpeak
-
-
kVrms
kV
-
+85
°C
-
+125
°C
-
95
%R.H.
-
245
Ω
-
4.9
mH
-
3.5
H
1.8
-
H
-
15
kΩ
10
-
kΩ
ETALDOC 240/14
Page 2 of 5
October 2007
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