RF Transformer
Surface Mount
ADT4-1T+
ADT4-1T
CASE STYLE: CD542
PRICE: $3.95 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
1W
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. C
M98898
ADT4-1T
ED-6921/1
HY/TD/CP
060815
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, 25 dB typ.
excellent amplitude unbalance, 0.2 dB typ.
phase unbalance, 1 deg. typ. in 1 dB bandwidth
high RF power up to 1 watt
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
9-625
9-625
10-550
14-500
1
3
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
4
SECONDARY
6
SECONARY CT
5
NOT USED
2
50 9 to 625 MHz
* Insertion Loss is referenced to mid-band loss, 0.55 dB typ.
ADT4-1T
INSERTION LOSS
0.0
0.4
0.8
1.2
1.6
2.0
0
125
250
375
500
625
FREQUENCY (MHz)
I
N
S
E
R
T
I
O
N
L
O
S
S
(
d
B
)
Demo Board MCL P/N: TB-42
6.00
0.86
12.61
0.00
0.01
10.00
0.77
16.33
0.00
0.04
50.00
0.54
24.74
0.00
0.09
100.00
0.52
26.69
0.02
0.29
150.00
0.53
25.75
0.04
0.37
275.00
0.58
20.40
0.16
1.00
350.00
0.63
17.49
0.25
1.59
425.00
0.75
14.94
0.33
2.45
500.00
0.91
12.72
0.44
3.89
625.00
1.63
9.71
0.54
7.70
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