ETC4-1-8
E-Series RF 1:4 Transformer
20 – 350 MHz
Features
•
•
•
•
1:4 Impedance Ratio
CT on Secondary
Surface Mount
Tape and reel packaging available
V1
SM - 22 Package
Description
M/A-COM’s ETC4-1-8 is a 4:1 RF transmission line
step-up transformer in a low cost, surface mount
package. Ideally suited for high volume cellular and
wireless applications. Typical applications include
single to balanced mode conversion and impedance
matching. Parts are packaged in tape & reel.
Electrical Specifications: T
A
= 25°C, Z
0
= 50Ω
1
Parameter
RF Frequency
Insertion Loss
Amplitude Unbalance
Phase Unbalance
Test Conditions
—
F
L
—f
U
F
L
—f
U
F
L
—f
U
Frequency
20 - 350
20 - 350
50 - 200
20 - 350
20 - 350
Units
MHz
dB
dB
Degrees
Min
—
—
—
—
—
Typ
—
—
—
—
—
Max
—
3.0
2.0
0.5
5
Absolute Maximum Ratings
1
Parameter
RF Power
DC Current
Operating Temperature
Storage Temperature
Ordering Information
Part Number
ETC4-1-8TR
Absolute Maximum
250 mW
100 mA
-40°C to +85°C
-55°C to +125°C
Package
Tape and Reel (2000 piece Reel)
1. Operation of this device above any one of these parameters
may cause permanent damage.
1
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.4155721
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY:
Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to
Commitment to produce in volume is not guaranteed.
the product(s) or information contained herein without notice.
ETC4-1-8
E-Series RF 1:4 Transformer
20 – 350 MHz
Pin Configuration
Pin No.
1
2
3
4
5
V1
Schematic
Function
Secondary
Secondary CT
Secondary Dot
Primary Dot
Primary
2
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.4155721
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY:
Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to
Commitment to produce in volume is not guaranteed.
the product(s) or information contained herein without notice.
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