MINI ADT1-1+

Surface Mount
ADT1-1+
ADT1-1
RF Transformer
50Ω
0.15 to 400 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
-20°C to 85°C
-55°C to 100°C
RF Power
0.25W
DC Current
30mA
Pin Connections
PRIMARY DOT
PRIMARY
SECONDARY DOT
SECONDARY
NOT USED
3
1
4
6
2,5
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
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.
Applications
• impedance matching
• baluns
Transformer Electrical Specifications
Ω
RATIO
Outline Drawing
FREQUENCY
(MHz)
1
INSERTION LOSS*
0.15-400
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
0.15-400
0.2-200
0.3-100
2
5
0.1
0.5
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
PCB Land Pattern
Typical Performance Data
FREQUENCY
(MHz)
INERTION
LOSS
(dB)
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions ( inch
mm )
A
.272
6.91
B
.310
7.87
C
.220
5.59
D
.100
2.54
H
.030
0.76
J
.026
0.66
K
.065
1.65
L
.300
7.62
E
.112
2.84
F
.055
1.40
G
.100
2.54
wt
grams
0.20
0.15
0.20
0.30
1.00
40.00
100.00
150.00
200.00
300.00
400.00
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
18.04
19.90
22.30
27.82
22.47
15.19
12.04
10.90
7.21
5.71
0.01
0.01
0.02
0.00
0.04
0.22
0.53
0.99
2.21
4.06
0.58
0.51
0.44
0.30
0.31
0.52
0.64
1.08
1.58
1.82
PHASE
UNBALANCE
(Deg.)
0.06
0.02
0.00
0.08
1.44
3.60
5.83
7.98
14.28
24.39
Demo Board MCL P/N: TB-42
ADT1-1
INSERTION LOSS
INSERTION LOSS (dB)
2.0
Config. C
1.6
1.2
0.8
0.4
0.0
0
Mini-Circuits
®
80
160
240
FREQUENCY (MHz)
320
400
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