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