RF Transformer ADT1-1WT+
Maximum Ratings
Operating Temperature -20°C to 85°C
Storage Temperature -55°C to 100°C
RF Power
0.5W
DC Current
30mA
Pin Connections
PRIMARY DOT
3
PRIMARY
1
SECONDARY DOT
6
SECONDARY
4
SECONARY CT
2
NOT USED
5
Outline Drawing
Features
• excellent amplitude unbalance, 0.1 dB typ. and phase unbalance, 1
deg. typ. in 1dB bandwidth
• aqueous washable
• protected under US patent 6,133,525
Applications
• impedance matching
• balanced amplifier
Transformer Electrical Specifications
Ω
RATIO
|
FREQUENCY
(MHz)
| INSERTION LOSS*
3dB 2dB
1dB
MHz MHz
MHz | PHASE
UNBALANCE
(Deg.)
Typ.
1 dB 2 dB
bandwidth bandwidth | AMPLITUDE
UNBALANCE
(dB)
Typ.
1 dB 2
dB bandwidth bandwidth |
| 1 | 0.4-800 | 0.4-800 0.5-700 1-400 | 1
4 | 0.1
0.5 |
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
Typical Performance Data
FREQUENCY
INERTION
INPUT
AMPLITUDE
PHASE
(MHz)
LOSS
R. LOSS
UNBALANCE
UNBALANCE
(dB)
(dB)
(dB)
(Deg.) |
0.30
0.68
12.11
0.15
0.25
1.00
0.57
14.38
0.07
0.36
5.00
0.42
15.29
0.03
0.41
10.00
0.38
15.54
0.00
0.40
25.00
0.38
15.73
0.02
0.37
50.00
0.38
15.91
0.03
0.49
200.00
0.48
17.38
0.03
1.48
400.00
0.64
19.64
0.26
2.02
600.00
1.18
15.20
0.79
1.45
800.00
2.44
9.75
1.72
0.40 |
ADT1-1WT INSERTION LOSS
