Document
Surface Mount
www.DataSheet4U.com
RF Transformer
50Ω 0.15 to 400 MHz
-20°C to 85°C -55°C to 100°C 0.25W 30mA
ADT1-1+ ADT1-1
Maximum Ratings
Operating Temperature Storage Temperature RF Power DC Current
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)
PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY NOT USED
Pin Connections
+ 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.
3 1 4 6 2,5
• impedance matching • baluns
Applications
Transformer Electrical Specifications Outline Drawing
Ω RATIO FREQUENCY (MHz) INSERTION LOSS* PHASE UNBALANCE (Deg.) Typ.
1 dB bandwidth 2 2 dB bandwidth 5
AMPLITUDE UNBALANCE (dB) Typ.
1 dB bandwidth 0.1 2 dB bandwidth 0.5
3 dB MHz 1 0.15-400 0.15-400
2 dB MHz 0.2-200
1 dB MHz 0.3-100
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
PCB Land Pattern
Typical Performance Data
FREQUENCY (MHz)
Suggested Layout, Tolerance to be within ±.002
INERTION LOSS (dB)
0.58 0.51 0.44 0.30 0.31 0.52 0.64 1.08 1.58 1.82
INPUT R. LOSS (dB)
18.04 19.90 22.30 27.82 22.47 15.19 12.04 10.90 7.21 5.71
AMPLITUDE UNBALANCE (dB)
0.01 0.01 0.02 0.00 0.04 0.22 0.53 0.99 2.21 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
Outline Dimensions ( inch 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
0.15 0.20 0.30 1.00 40.00 100.00 150.00 200.00 300.00 400.00
Demo Board MCL P/N: TB-42
ADT1-1 INSERTION LOSS 2.0
Config. C
INSERTION LOSS (dB)
1.6 1.2 0.8 0.4 0.0 0 80 160 240 FREQUENCY (MHz) 320 400
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
®
INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. B M98898 ADT1-1 ED-6761/1 HY/TD/CP 060614
.