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ADT1-1 Datasheet, PDF (1/1 Pages) Mini-Circuits – RF Transformer 50ihm 0.15 to 400 MHz
Surface Mount
RF Transformer
50Ω 0.15 to 400 MHz
ADT1-1+
ADT1-1
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
DC Current
-20°C to 85°C
-55°C to 100°C
0.25W
30mA
Pin Connections
PRIMARY DOT
3
PRIMARY
1
SECONDARY DOT
4
SECONDARY
6
NOT USED
2,5
Outline Drawing
Features
• good return loss, 22 dB in 1 dB bandwidth
• excellent amplitude unbalance, 0.1 dB typ. and
phase unbalance, 2 deg. typ. in 1dB bandwidth
• aqueous washable
• protected under US patent 6,133,525
Applications
• impedance matching
• baluns
CASE STYLE: CD542
PRICE: $2.95 ea. QTY (10-49)
+ 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.
Transformer Electrical Specifications
Ω
RATIO
1
FREQUENCY
(MHz)
0.15-400
INSERTION LOSS*
3 dB
MHz
0.15-400
2 dB
MHz
0.2-200
1 dB
MHz
0.3-100
PHASE
UNBALANCE
(Deg.)
Typ.
1 dB
2 dB
bandwidth bandwidth
AMPLITUDE
UNBALANCE
(dB)
Typ.
1 dB
2 dB
bandwidth bandwidth
2
5
0.1
0.5
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
inch
mm
)
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
.030 .026 .065 .300
0.76 0.66 1.65 7.62
wt
grams
0.20
Demo Board MCL P/N: TB-42
Config. C
FREQUENCY
(MHz)
0.15
0.20
0.30
1.00
40.00
100.00
150.00
200.00
300.00
400.00
Typical Performance Data
INERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
0.58
18.04
0.01
0.51
19.90
0.01
0.44
22.30
0.02
0.30
27.82
0.00
0.31
22.47
0.04
0.52
15.19
0.22
0.64
12.04
0.53
1.08
10.90
0.99
1.58
7.21
2.21
1.82
5.71
4.06
PHASE
UNBALANCE
(Deg.)
0.06
0.02
0.00
0.08
1.44
3.60
5.83
7.98
14.28
24.39
2.0
1.6
1.2
0.8
0.4
0.0
0
ADT1-1
INSERTION LOSS
80
160
240
320
400
FREQUENCY (MHz)
Mini-Circuits®
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 ISO 9001 & ISO 14001 Certified
REV. B
M98898
ADT1-1
ED-6761/1
HY/TD/CP
060614