RF Transformer
Surface Mount
ADT2-1T+
ADT2-1T
CASE STYLE: CD542
PRICE: $3.65 ea. QTY (10-49)
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
0.25W
DC Current
30mA
Outline Drawing
Transformer Electrical Specifi cations
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 · 417-335-5935 · Fax 417-335-5945 · EUROPE 44-1252-832600 · Fax 44-1252-837010
Mini-Circuits
®
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. C
M98898
ADT2-1T
ED-6559/2
HY/TD/CP
060718
Typical Performance Data
Confi g. A
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±
.002
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffi x identifi es RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifi cations.
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
· excellent return loss, 18 dB typ. in 1 dB bandwidth
· excellent amplitude unbalance, 0.2 dB typ.
and phase unbalance, 1 deg. typ. in 1dB bandwidth
· aqueous washable
· protected under US patent 6,133,525
· impedance matching
· balanced amplifi er
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
2
0.4-450
0.4-450
0.6-400
1-200
1
1
0.2
0.3
FREQUENCY
(MHz)
INERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
PRIMARY DOT
3
PRIMARY
1
SECONDARY DOT
6
SECONDARY
4
SECONARY CT
5
NOT USED
2
50
0.4 to 450 MHz
* Insertion Loss is referenced to mid-band loss, 0.4 dB typ.
ADT2-1T
INSERTION LOSS
0.0
0.4
0.8
1.2
1.6
2.0
0
90
180
270
360
450
FREQUENCY (MHz)
I
N
SERTI
O
N
LO
SS (
d
B)
0.40
0.81
15.88
0.15
0.26
1.00
0.58
20.61
0.20
0.31
5.00
0.32
28.42
0.23
0.34
10.00
0.30
30.23
0.25
0.23
25.00
0.34
28.47
0.26
0.17
50.00
0.40
24.24
0.26
0.13
100.00
0.48
18.91
0.22
0.22
200.00
0.69
13.40
0.08
0.14
400.00
1.25
8.18
0.63
1.99
450.00
1.15
7.38
0.92
2.76
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