FREQUENCY
(MHz) INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
Ω
RATIO
(Secondary/Primary)
FREQUENCY
(MHz) INSERTION LOSS*
3 dB
MHz 2 dB
MHz 1 dB
MHz
4 0.1-300 0.1-300 0.2-250 0.3-180
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
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Mini-Circuits
®
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp.
For detailed performance specs
& shopping online see web site
minicircuits.com
IF/RF MICROWAVE COMPONENTS
50Ω 0.1 to 300 MHz
RF Transformer TTMO-4-1A+
CASE STYLE: A03
PRICE: $16.20 ea. QTY (1-9)
Maximum Ratings
Pin Connections
Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 100°C
RF Power 250mW
DC Current 30mA
Transformer Electrical Specifications
REV. A
M108294
TTMO-4-1A+
IG/TD/CP
070718
Typical Performance Data
PRIMARY DOT 1
PRIMARY 5
SECONDARY DOT 2
SECONDARY 6
SECONDARY CT 4
CASE GROUND 7,8
PRIMARY CT 3
Features
• wideband, 0.1 to 300 MHz
• good return loss
• hermetic case
Applications
• military, hi-rel requirements
• VHF/UHF
• receivers/transmitters
Plug-In
ABCDEF
.480 .500 .390 .405 .210 .230
12.19 12.70 9.91 10.29 5.33 5.84
G H J K wt
.100 .20 .14 .020 grams
2.54 5.08 3.56 0.51 2.3
Outline Dimensions ( )
inch
mm
Outline Drawing
Config. B
0.10 1.00 10.00
0.85 0.41 24.31
4.00 0.28 32.42
18.93 0.31 32.56
53.35 0.37 22.30
99.34 0.47 14.66
175.64 0.56 6.89
223.68 0.73 4.12
261.29 1.00 2.74
300.00 1.56 1.90
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
TTMO-4-1A+
INSERTION LOSS
0.0
0.4
0.8
1.2
1.6
2.0
0.1 1 10 100 1000
FREQUENCY (MHz)
INSERTION LOSS (dB)
TTMO-4-1A+
INPUT RETURN LOSS
0
10
20
30
40
50
0.1 1 10 100 1000
FREQUENCY (MHz)
RETURN LOSS (dB)
Permanent damage may occur if any of these limits are exceeded.
