RF Transformer
Surface Mount
ADT3-1T+
ADT3-1T
CASE STYLE: CD542
PRICE: $3.45 ea. QTY (10-49)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
Features
Applications
Operating Temperature
-20C to 85C
Storage Temperature
-55C to 100C
RF Power
0.25W
DC Current
30mA
Outline Drawing
Transformer Electrical Specifications
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. B
M98898
ADT3-1T
ED-6760/1
HY/TD/CP
060613
Typical Performance Data
Config. A
PCB Land Pattern
Suggested Layout,
Tolerance to be within
.002
+ 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.
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, 20 dB typ. in 1 dB bandwidth
excellent amplitude unbalance, 0.1 dB typ.
and phase unbalance, 1 deg. typ. in 1dB bandwidth
aqueous washable
protected under US patent 6,133,525
impedance matching
baluns
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
3
1-500
-
1-500
2-300
1
3
0.1
0.5
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 1 to 500 MHz
* Insertion Loss is referenced to mid-band loss, 0.4 dB typ.
ADT3-1T
INSERTION LOSS
0.0
0.4
0.8
1.2
0
100
200
300
400
500
FREQUENCY (MHz)
I
N
S
E
R
T
I
O
N
L
O
S
S
(
d
B
)
1.00
0.51
24.06
0.07
0.01
4.00
0.35
26.91
0.07
0.01
10.00
0.34
27.13
0.07
0.01
60.00
0.41
25.93
0.08
0.02
100.00
0.44
24.45
0.11
0.04
140.00
0.52
23.03
0.14
0.15
200.00
0.53
21.02
0.21
0.50
300.00
0.62
18.02
0.38
0.70
400.00
0.70
15.36
0.64
1.76
500.00
0.70
12.96
0.98
3.67
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