P3356 ETAL, P3356 Datasheet - Page 2

• Manufacturer Part Number: P3356
• Description: TRANSFORMER, V.90, 56K
• Manufacturer: ETAL

Specifications of P3356

• Transformer Type: Matching
• Approval Bodies: EN60950
• External Depth: 18mm
• External Length / Height: 12.6mm
• External Width: 18mm
• Inductance: 6H
• Isolation Voltage: 3kV
• Mounting Type: PCB
• Turns Ratio: 1
• Dc: RoHS Compliant

Lumped equivalent circuit parameters as Fig. 1
ETALDOC 591/11
Electrical
At T = 25ºC and as circuit Fig. 2 unless otherwise stated.
Notes:
1. Third
2. Components are 100% tested at 3.25kVDC.
3. Caution:
4. At signal levels greater than 100mV, Lp will
5. Return loss and transhybrid loss can be
Parameter
Insertion Loss
Frequency Response
Return Loss
Transhybrid Loss
Third Harmonic
Distortion
Voltage Isolation
Operating Range:
Functional
Storage
SPECIFICATIONS
DC resistance
Leakage inductance, ∆L
Shunt inductance, Lp
Shunt loss, Rp
harmonics by 10dB.
Telephone line current must be diverted using
semiconductor line hold circuit or choke.
increase and Rp will decrease slightly but the
effect is usually favourable to the return loss
characteristic.
improved to 30dB in improved matching circuit.
The values shown relate to the simplest
configuration, Fig. 2.
(1)
harmonic
(5)
do not pass DC through windings.
(3)
(2)
(5)
(4)
typically
Conditions
f = 2kHz, R
LF -3dB cutoff
HF -3dB cutoff
100Hz – 4kHz
200Hz – 4kHz
200Hz – 4kHz
150Hz -3dBm in line
200Hz -10dBm in line
50Hz
DC
Primary resistance R
Secondary resistance R
200Hz, 10mV
200Hz, 10mV
exceeds
L
= 600Ω
other
Page 2 of 6
DCp
DCs
Equivalent Circuit
Fig. 1
2.12
Min
3.0
-40
16
20
70
95
12
0
3
6
-
-
-
-
-
-
½ L
Typ
-70
-89
1.5
3.9
10
55
15
9
-
-
-
-
-
-
-
-
-
±0.1
Max
½ L
+70
+85
120
87
5
-
-
-
-
-
-
-
-
-
-
-
December 2005
P3356
IDEAL
1:1
kVrms
Units
dBm
dBm
kHz
mH
dB
Hz
dB
dB
dB
kV
kΩ
ºC
ºC
Ω
Ω
H