RF Transformer
Surface Mount
ADT4-1WT+
ADT4-1WT
CASE STYLE: CD542
PRICE: $2.95 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
ADT4-1WT
ED-6920/1
HY/TD/CP
060614
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 dB bandwidth
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
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
4
2-775
2-775
3-600
6-250
1
3
0.1
0.3
FREQUENCY
(MHz)
INERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
PRIMARY DOT
3
PRIMARY
1
SECONDARY DOT
4
SECONDARY
6
SECONARY CT
5
NOT USED
2
50 2 to 775 MHz
* Insertion Loss is referenced to mid-band loss, 0.8 dB typ.
ADT4-1WT
INSERTION LOSS
0.0
0.4
0.8
1.2
1.6
2.0
2.4
0
155
310
465
620
775
FREQUENCY (MHz)
I
N
S
E
R
T
I
O
N
L
O
S
S
(
d
B
)
Demo Board MCL P/N: TB-42
1.00
1.53
13.65
0.02
0.03
3.00
1.02
17.61
0.00
0.03
10.00
0.75
21.91
0.00
0.00
50.00
0.80
22.05
0.01
0.26
175.00
0.98
19.93
0.03
0.89
250.00
1.10
18.41
0.03
1.48
600.00
1.44
10.74
0.18
6.98
700.00
1.81
8.91
0.23
10.48
775.00
2.12
7.73
0.27
14.36
800.00
2.51
7.38
0.28
14.98
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