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Mini-Circuits
®
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet 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.
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IF/RF MICROWAVE COMPONENTS
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
A
B
C
D
E
F
G
.272
.310
.220
.100
.112
.055
.100
6.91 7.87 5.59 2.54 2.84 1.40 2.54
H
J K L wt
.030
.026
.065
.300
grams
0.76 0.66 1.65 7.62
0.20
RF Transformer
Surface Mount ADT1-1WT+
ADT1-1WT
CASE STYLE: CD542
PRICE: $2.95 ea. QTY (20)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
Features
Applications
Operating Temperature -20°C to 85°C
Storage Temperature -55°C to 100°C
RF Power 0.5W
DC Current 30mA
Outline Drawing
Transformer Electrical Specications
REV. D
M112648
ADT1-1WT-1
ED-7157/2
DJ/TD/CP/AM
120817
Typical Performance Data
Cong. A
PCB Land Pattern
Suggested Layout,
T
oler
a
nce to be within ± �
.
002
• excellent amplitude unbalance, 0.1 dB typ.
and phase unbalance, 1 deg. typ. in 1 dB bandwidth
• aqueous washable
• protected under US patent 6,133,525
• impedance matching
• balanced amplier
Ω
RATIO
FREQUENCY
(MHz)
INSERTION LOSS* PHASE
UNBALANCE
(Deg.)
Typ.
AMPLITUDE
UNBALANCE
(dB)
Typ.
3 dB
MHz
2 dB
MHz
1 dB
MHz
1 dB
bandwidth
2 dB
bandwidth
1 dB
bandwidth
2 dB
bandwidth
1 0.4-800 0.4-800 0.5-700 1-400 1 4 0.1 0.5
PRIMARY DOT 3
PRIMARY 1
SECONDARY DOT 6
SECONDARY 4
SECONDARY CT 2
NOT USED 5
75Ω 0.4 to 800 MHz
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
ADT1-1WT
INSERTION LOSS
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
0 160 320 480 640 800
FREQUENCY (MHz)
INSERTION LOSS (dB)
ADT1-1WT
INPUT RETURN LOSS
0
5
10
15
20
25
0 160 320 480 640 800
FREQUENCY (MHz)
RETURN LOSS (dB)
Demo Board MCL P/N: TB-430
Permanent damage may occur if any of these limits are exceeded.
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
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Available Tape and Reel
at no extra cost
Reel Size Devices/Reel
7” 20, 50, 100, 200, 500
13” 500,1000
