Impedance Transformers
 
 

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Impedance Transformers
Impedance Transformers
These transformers are highly accurate to achieve impedance matching in RF transmission lines.
There are three types available: resistance conversion, low-loss transformer conversion and micro-stripline.
Common specifications
Shell Nickel plating
Center contact Gold plating
BNC(P)-BNC(J) Type
Model Connection
System
Insertion
Loss (dB)
Frequency
Range (GHz)
V.S.W.R.
(Max.)
Input Power
(W Max.)
Circuit
No.
50£[side 75£[side
PD 225 Plug Jack 5.72¡Ó0.5 DC to 2.0 1.2 0.5 1
PD 226 Jack Plug
PD 057 Plug Jack 6.0¡Ó0.5 DC to 1.0 2
PD 058 Jack Plug
PD 022 Plug Jack 0.01 to 0.5GHz 0.5dB 0.01 to 1.0 3
N(P)-N(J) Type
Model Connection
System
Insertion
Loss (dB)
Frequency
Range (GHz)
V.S.W.R.
(Max.)
Input Power
(W Max.)
Circuit
No.
50£[side 75£[side
PD 227 Plug Jack 5.72¡Ó0.5 DC to 2.0 1.2 0.5 1
PD 075 Plug Jack 6.0¡Ó0.5 DC to 1.0 2
PD 060 Jack Plug
N-BNC Type
Model Connection
System
Insertion
Loss (dB)
Frequency
Range (GHz)
V.S.W.R.
(Max.)
Input Power
(W Max.)
Circuit
No.
50£[side 75£[side
PD 231 N(P) BNC75(J) 5.72¡Ó0.5 DC to 1.5 1.2 0.5 1
BNC(J)-F(P) Type
Model Connection
System
Insertion
Loss (dB)
Frequency
Range (GHz)
V.S.W.R.
(Max.)
Input Power
(W Max.)
Circuit
No.
50£[side 75£[side
PD 166 BNC(J) F(P) 5.72¡Ó0.5 DC to 1.5 1.2 0.5 1
N(P)-F(J) Type
Model Connection
System
Insertion
Loss (dB Max.)
Frequency
Range (GHz)
V.S.W.R.
(Max.)
Input Power
(W Max.)
50£[side 75£[side
PD 270 N(P) F(J) 0.5 0.9 to 1.8 1.2 (50£[side)
1.3 (70£[side)
10