FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
Ω
RATIO
(Secondary/Primary)
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
4 0.2-120 — — 0.2-120 3 — 0.05 —
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
ISO 9001 ISO 14001 AS 9100 CERTIFIED
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.
For detailed performance specs
& shopping online see web site
minicircuits.com
IF/RF MICROWAVE COMPONENTS
A
B
C
D
E
F
G
.272 .310 .220 .100 .162 .055 .100
6.91 7.87 5.59 2.54 4.11 1.40 2.54
H
J
K
L
wt
.030 .026 .065 .300 grams
0.76 0.66 1.65 7.62 0.25
PCB Land Pattern
Suggested Layout,
T
oler
a
nce to be within ±
�
.
002
50Ω 0.2 to 120 MHz
RF Transformer ADTT4-1+
ADTT4-1
CASE STYLE: CD636
PRICE: $3.95 ea. QTY. (20)
Maximum Ratings
Pin Connections
Operating Temperature -20°C to 85°C
Storage Temperature -55°C to 100°C
RF Power 0.25W
DC Current 30mA
Transformer Electrical Specifi cations
REV. C
M112648
ADTT4-1
ED-7831/2
WZ/TD/CP/AM
120718
Typical Performance Data
PRIMARY DOT 3
PRIMARY 1
PRIMARY CT 2
SECONDARY DOT 4
SECONDARY 6
SECONDARY CT 5
Features
• excellent amplitude unbalance, 0.5 dB bandwidth
• excellent return loss, 25 dB in 1 dB bandwidth
• aqueous washable
• protected under U.S. Patent 6,133,525
Applications
• impedance matching
• balanced amplifi er
Surface Mount
Outline Dimensions ( )
inch
mm
Outline Drawing
Confi g. B
Demo Board MCL P/N: TB-211
0.20 0.68 17.71 0.00 0.04
0.30 0.64 20.04 0.00 0.03
0.40 0.61 21.39 0.00 0.00
1.00 0.50 25.00 0.00 0.04
5.00 0.39 30.48 0.00 0.22
10.00 0.38 31.87 0.01 0.45
40.00 0.42 31.44 0.02 1.79
60.00 0.44 29.35 0.04 2.74
100.00 0.50 26.11 0.10 4.73
120.00 0.52 24.51 0.13 5.85
ADTT4-1
INSERTION LOSS
0.2
0.3
0.4
0.5
0.6
0.7
0 20 40 60 80 100 120
FREQUENCY (MHz)
INSERTION LOSS (dB)
ADTT4-1
INPUT RETURN LOSS
10
15
20
25
30
35
0 20 40 60 80 100 120
FREQUENCY (MHz)
RETURN LOSS (dB)
Permanent damage may occur if any of these limits are exceeded.
+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” 1000
