ADT8-1T Datasheet, PDF (1/1 Pages) Mini-Circuits – RF Transformer

Surface Mount
RF Transformer
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
3
PRIMARY
1
SECONDARY DOT
4
SECONDARY
6
SECONDARY CT
5
NOT USED
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
AMPLITUDE
UNBALANCE
(dB)
Typ.
1 dB
2 dB
bandwidth bandwidth
1
2
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
(
inch
mm
)
A
B
C
D
E
F
G
.272 .310 .220 .100 .206 .055 .100
6.91 7.87 5.59 2.54 5.23 1.40 2.54
H
J
K
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
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
0.47
15.05
0.04
0.40
23.55
0.04
0.40
29.96
0.04
0.37
32.82
0.04
0.47
31.20
0.04
0.72
16.98
0.01
1.08
11.97
0.04
1.40
9.71
0.09
1.66
8.44
0.14
1.80
7.87
0.17
PHASE
UNBALANCE
(Deg.)
0.00
0.00
0.03
0.04
0.91
2.34
3.69
4.78
5.67
6.17
2.0
1.6
1.2
0.8
0.4
0.0
0
ADT8-1T
INSERTION LOSS
26
52
78
104
130
FREQUENCY (MHz)
40.0
30.0
20.0
10.0
0.0
0
ADT8-1T
INPUT RETURN LOSS
26
52
78
104
130
FREQUENCY (MHz)
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
Mini-Circuits^®
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 [phone] [e-mail]
REV. D
M151107
ADT8-1T
ED-7827/3
WZ/TD/CP/AM
150522