FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
0.20 2.00 6.79
0.50 1.19 13.47
1.00 0.94 16.19
2.00 0.75 18.70
5.00 0.61 22.34
10.00 0.58 23.84
100.00 0.86 17.64
241.48 1.23 11.38
300.00 1.26 10.05
500.00 2.53 6.59
Ω
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
3 dB
MHz
2 dB
MHz
1 dB
MHz
1 0.2-500 0.2-500 0.5-300 1-100
* Insertion Loss is referenced to mid-band loss, 0.6 dB typ.
A B C D E F G H
1.25 1.25 .75 .63 .38 1.000 .125 1.000
31.75 31.75 19.05 16.00 9.65 25.40 3.18 25.40
J K L M N P Q wt
-- -- .125 1.688 2.18 .75 .07 grams
-- -- 3.18 42.88 55.37 19.05 1.78 70.0
50Ω 0.2 to 500 MHz
RF Transformer FTB-1-1+
FTB-1-1
Outline Dimensions ( )
inch
mm
Maximum Ratings
Coaxial Connections
Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 100°C
RF Power 250mW
DC Current 30mA
Outline Drawing
Transformer Electrical Specifications
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®
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. A
M98898
FTB-1-1
IG/CP
060810
Typical Performance Data
FTB-1-1
INSERTION LOSS
0.0
0.6
1.2
1.8
2.4
3.0
0.1 1 10 100 1000
FREQUENCY (MHz)
INSERTION LOSS (dB)
Marking
PRIMARY BAL
SECONDARY UNBAL
Features
• wideband, 0.2 to 500 MHz
• balanced to single-ended
• balanced port: isolated Female BNC
Applications
• DC Block
Coaxial
CASE STYLE: H16
BNC Connectors Model Price Qty.
FEMALE/FEMALE FTB-1-1*A15 $36.95 (1-9)
MALE/FEMALE FTB-1-1*C15 $36.95 (1-9)
BRACKET (OPTION “B”) $2.50 (1+)
Config. __Config. E
+ 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.
