RF Transformer
RSurFfaceTMoruant nsformer
50Ω 0.1 to 130 MHz
ADT8-1T+ ADT8-1T
Maximum Ratings
Operating Temperature Storage Temper...
Description
RSurFfaceTMoruant nsformer
50Ω 0.1 to 130 MHz
ADT8-1T+ ADT8-1T
Maximum Ratings
Operating Temperature Storage Temperature RF Power DC Current
-20°C to 85°C -55°C to 100°C
0.5W 30mA
Pin Connections
PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY SECONDARY CT NOT USED
3 1 4 6 5 2
Outline Drawing
Features
excellent amplitude unbalance, 0.05 dB typ. in 1 dB bandwidth excellent return loss, 20 dB typ. in 1 dB bandwidth aqueous washable protected under US patent 6,133,525
Applications
impedance matching balanced amplifiers
CASE STYLE: CD637
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications
Transformer Electrical Specifications
Ω RATIO (Secondary/Primary)
FREQUENCY (MHz)
8 0.1-130
INSERTION LOSS*
3 dB MHz 0.1-130
2 dB MHz 0.15-110
1 dB MHz 0.2-75
PHASE UNBALANCE
(Deg.) Typ.
1 dB
2 dB
bandwidth bandwidth
12
AMPLITUDE UNBALANCE
(dB) Typ.
1 dB
2 dB
bandwidth bandwidth
0.5 0.1
* Insertion Loss is referenced to mid-band loss, 0.4 dB typ.
PCB Land Pattern
Suggested Layout, Tolerance to be within ±� .002
Outline Dimensions (imncmh )
A BCD E FG .272 .310 .220 .100 .206 .055 .100 6.91 7.87 5.59 2.54 5.23 1.40 2.54
H JK L .030 .026 .065 .300 0.76 0.66 1.65 7.62
wt grams
0.40
Demo Board MCL P/N: TB-430
Config. A
FREQUENCY (MHz)
0.09 0.24 0.57 1.00 35.50 75.00 100.00 115.00 125.00 130.00
Typical Performance Data
INSERTION LOSS (dB)
INPUT ...
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