P3191 ETAL, P3191 Datasheet - Page 2

• Manufacturer Part Number: P3191
• Description: TRANSFORMER, SMD, V.34+
• Manufacturer: ETAL

Specifications of P3191

• Transformer Type: Matching
• Approval Bodies: EN60950, EN41003, BABT, CSA/NRTL CSA C22.2 No. 950-95/UL 1950
• External Depth: 12.7mm
• External Length / Height: 7mm
• External Width: 9mm
• Inductance: 2.4H
• Isolation: RoHS Compliant

Lumped equivalent circuit parameters as Fig. 1
ETALDOC 590/6
Electrical
At T = 25ºC and as circuit Fig. 2 unless otherwise stated.
Notes
1. Third
2. Components are 100% tested at 6.5 kVDC.
3. Caution: do not pass DC through windings.
4. At signal levels greater than -20dBm, Lp will
5. Excludes shipping materials.
Parameter
Insertion Loss
Frequency response
Return Loss
Third Harmonic
Distortion
Balance
Saturation
Voltage
isolation
Operating range:
Functional
Storage
SPECIFICATIONS
DC resistance, R
Leakage
inductance L
Shunt
inductance Lp
Shunt loss Rp
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.
are dry-packed and sealed as shipped. Refer
to
storage conditions for sealed consignments.
(5)
Profec
(2)
(1)
harmonic
(4)
(4)
DC
Technologies
(3)
typically
Conditions
f = 2kHz
-3dB LF cutoff
-3dB HF cutoff
200Hz - 4kHz
200Hz - 4kHz
600Hz -10dBm in line
DC - 5kHz
Method TG25
Excitation 50Hz
250Vrms.
Output voltage
across line
50Hz
DC
Ambient temperature
Sum of windings
-43dBm 200Hz
-43dBm 200Hz
for
exceeds
Components
appropriate
other
Page 2 of 4
3.88
Min
270
Equivalent Circuit
5.5
-10
-40
2.4
Fig. 1
16
80
7
-
-
-
-
-
-
-
-
½ L
½ R
Typ
-93
5.6
50
35
-
-
-
-
-
-
-
-
-
-
-
-
-
½ R
+125
Max
±0.2
+85
340
½ L
4.5
10
65
-
-
-
-
-
-
-
-
-
-
P3191
IDEAL
January 2001
1:1
kVrms
Vpeak
Units
Vrms
dBm
kHz
mH
dB
Hz
dB
dB
dB
kV
k
ºC
ºC
H