
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
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
0.3-300
0.4-200
0.5-90
1
2
0.15
0.3
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
0.30
0.60
18.25
0.16
0.14
0.40
0.55
19.91
0.16
0.14
0.50
0.53
21.02
0.15
0.13
1.00
0.45
23.66
0.17
0.05
10.00
0.27
27.17
0.16
40.00
0.40
18.56
0.15
0.33
90.00
0.74
12.23
0.10
0.79
150.00
1.42
8.46
0.01
1.35
200.00
1.54
6.59
0.13
1.71
300.00
2.18
6.02
0.47
1.89
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 The Design Engineers Search Engine
Provides ACTUAL Data Instantly at
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
.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
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
50
0.3 to 300 MHz
RF Transformer
ADTT1-1+
ADTT1-1
CASE STYLE: CD542
PRICE: $3.95 ea. QTY. (10-49)
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 Specifications
REV. D
M112648
ADTT1-1
ED-6762
DY/TD/CP/AM
071101
Typical Performance Data
PRIMARY DOT
3
PRIMARY
1
PRIMARY CT
2
SECONDARY DOT
4
SECONDARY
6
SECONDARY CT
5
Features
good return loss, 18 dB in 1 dB bandwidth
excellent amplitude unbalance, 0.15 dB typ. and
phase unbalance, 1 deg. typ. in 1 dB bandwidth
aqueous washable
protected under U.S. Patent 6,133,525
Applications
impedance matching
baluns
Surface Mount
Outline Dimensions (
)
inch
mm
Outline Drawing
Config. B
Demo Board MCL P/N: TB-211
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
ADTT1-1
INSERTION LOSS
0.0
0.6
1.2
1.8
2.4
0
50
100
150
200
250
300
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
ADTT1-1
INPUT RETURN LOSS
0.0
5.0
10.0
15.0
20.0
25.0
30.0
0
50
100
150
200
250
300
FREQUENCY (MHz)
R
E
T
U
R
N
L
O
S
(
dB
)
Permanent damage may occur if any of these limits are exceeded.