RSurFfaceTMrouantnsformer
ADT4-1T+
50Ω 9 to 625 MHz
CASE STYLE: CD542
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
Features
• 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
-20°C to 85°C
-55°C to 100°C
1W
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
DC Current
30mA
• aqueous washable
• protected under US patent 6,133,525
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
PRIMARY DOT
PRIMARY
SECONDARY DOT
SECONDARY
SECONARY CT
NOT USED
Reel Size
7”
Devices/Reel
20, 50, 100, 200
500,1000
3
1
4
6
5
2
Applications
• impedance matching
• baluns
13”
Transformer Electrical Specifications
Ω
FREQUENCY
(MHz)
INSERTION LOSS*
PHASE
AMPLITUDE
UNBALANCE
(dB)
RATIO
(Secondary/Primary)
Outline Drawing
UNBALANCE
(Deg.)
Typ.
Typ.
3 dB
MHz
2 dB
MHz
1 dB
MHz
1 dB
2 dB
1 dB
2 dB
bandwidth bandwidth bandwidth bandwidth
4
9-625
9-625
10-550
14-500
1
3
0.2 0.3
* Insertion Loss is referenced to mid-band loss, 0.55 dB typ.
PCB Land Pattern
Typical Performance Data
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
Suggested Layout,
Tolerance to be within � .002
6.00
10.00
50.00
100.00
150.00
275.00
350.00
425.00
500.00
625.00
0.86
0.77
0.54
0.52
0.53
0.58
0.63
0.75
0.91
1.63
12.61
16.33
24.74
26.69
25.75
20.40
17.49
14.94
12.72
9.71
0.00
0.00
0.00
0.02
0.04
0.16
0.25
0.33
0.44
0.54
0.01
0.04
0.09
0.29
0.37
1.00
1.59
2.45
3.89
7.70
inch
Outline Dimensions (
)
mm
A
.272
6.91
B
.310
7.87
C
.220
5.59
D
.100
2.54
E
.112
2.84
F
.055
1.40
G
.100
2.54
H
.030
0.76
J
.026
0.66
K
.065
1.65
L
.300
7.62
wt
grams
0.20
Demo Board MCL P/N: TB-430
INPUT RETURN LOSS
INSERTION LOSS
50
40
30
20
10
0
2.0
1.6
1.2
0.8
0.4
0.0
Config. A
0
125
250
375
500
625
0
125
250
375
500
625
FREQUENCY (MHz)
FREQUENCY (MHz)
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document 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
REV.
F
M158496
ADT4-1T+
ED-6921/1
HY/TD/CP/AM
161026
®
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com