RSurFfaceTMrouantnsformer
ADTL2-18+
ADTL2-18
50Ω 30 to 1800 MHz
Maximum Ratings
Features
Operating Temperature
-20°C to 85°C
-55°C to 100°C
0.25W
• wideband, 30 to 1800 MHz
CASE STYLE: CD542
PRICE: $3.95 ea. QTY (10-49)
• balanced transmission line
Storage Temperature
RF Power
• excellent amplitude unbalance, 0.3 dB typ.
and phase unbalance, 3 deg. typ. in 1dB bandwidth
• aqueous washable
DC Current
30mA
+ 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.
• protected under US patent 6,133,525
Pin Connections
PRIMARY DOT
PRIMARY
SECONDARY DOT
SECONDARY
1
3
6
Applications
• baluns
• wideband impedance matching
4
• cellular
• PCN
NOT USED
2,5
• GPS
Transformer Electrical Specifications
Ω
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
PHASE
UNBALANCE
(Deg.)
AMPLITUDE
UNBALANCE
(dB)
Outline Drawing
Typ.
Typ.
3 dB
MHz
2 dB
MHz
1 dB
MHz
1 dB
2 dB
1 dB
2 dB
bandwidth bandwidth bandwidth bandwidth
2
30-1800
30-1800
-
100-1500
3
-
0.3
-
* Insertion Loss is referenced to mid-band loss, 0.6 dB typ.
** Deviation from 180°
PCB Land Patter
n
Typical Performance Data
FREQUENCY
(MHz)
INERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
Suggested Layout,
Tolerance to be within ±.002
30.00
50.00
100.00
0.73
0.73
0.74
0.64
0.76
1.00
1.06
1.16
1.43
1.85
10.06
10.01
9.96
11.73
13.14
14.50
14.22
13.58
11.56
9.44
1.07
0.95
0.85
0.64
0.25
0.18
0.22
0.24
0.30
0.34
5.86
3.68
1.64
2.41
3.74
1.90
1.55
1.24
0.50
0.29
inch
500.00
Outline Dimensions (
)
mm
1000.00
1500.00
1550.00
1600.00
1700.00
1800.00
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
ADTL2-18
INSERTION LOSS
2.0
1.6
1.2
0.8
0.4
0.0
Config. G
30
384
738
1092
1446
1800
FREQUENCY (MHz)
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. B
M98898
ADTL2-18
ED-8193/1
IG/TD/CP
060614
Mini-Circuits
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