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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.
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IF/RF MICROWAVE COMPONENTS
50Ω 0.15 to 400 MHz
RF Transformer
Plug-In
CASE STYLE: A11
PRICE: $8.50 ea. QTY (1-9)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin 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
REV. B
M108294
TMO-1-1+
IG/TD/AM
070806
Typical Performance Data
Config. C
ABCDEF
.480 .500 .240 .255 .210 .230
12.19 12.70 6.10 6.48 5.33 5.84
G H J K wt
.100 .20 .14 .020 grams
2.54 5.08 3.56 0.51 1.9
Ω
RATIO FREQUENCY
(MHz)
INSERTION LOSS*
3 dB
MHz
2 dB
MHz
1 dB
MHz
1 0.15-400 0.15-400 0.35-200 2-50
*Insertion Loss is referenced to mid-band loss, 0.6 dB typ.
PRIMARY DOT 1
PRIMARY 5
SECONDARY DOT 2
SECONDARY 6
CASE GROUND 7, 8
NOT USED 3, 4
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
Features
• wideband, 0.15 to 400 MHz
• good return loss
• hermetic case
Applications
• military, hi-rel requirements
• receivers/transmitters
• HF/VHF
• impedance matching
TMO-1-1+
0.15 2.31 6.40
0.62 1.13 14.47
2.65 0.73 20.39
11.15 0.63 24.24
49.64 0.69 22.54
198.33 1.08 14.12
241.72 1.08 12.56
279.13 1.14 11.40
340.21 1.43 9.80
400.00 1.80 8.46
+ 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.
TMO-1-1+
INSERTION LOSS
0.0
1.0
2.0
3.0
4.0
5.0
0.1 1 10 100 1000
FREQUENCY (MHz)
INSERTION LOSS (dB)
TMO-1-1+
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.
