1
Electrical Specifications: T
Features
• 1:4 Impedance Ratio
• CT on Secondary
• Surface Mount
• Tape and reel packaging available
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.
ETC4-1-8
E-Series RF 1:4 Transformer
20 – 350 MHz
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
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.
Commitment to produce in volume is not guaranteed.
1. Operation of this device above any one of these parameters
Absolute Maximum Ratings
Amplitude Unbalance
Phase Unbalance
may cause permanent damage.
Operating Temperature
RF Frequency
Insertion Loss
Storage Temperature
Parameter
Parameter
DC Current
RF Power
Test Conditions
Absolute Maximum
-55°C to +125°C
A
-40°C to +85°C
F
F
F
= 25°C, Z
L
L
L
—
—f
—f
—f
250 mW
100 mA
1
U
U
U
0
= 50Ω
1
Frequency
SM - 22 Package
Ordering Information
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to
the product(s) or information contained herein without notice.
20 - 350
20 - 350
50 - 200
20 - 350
20 - 350
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721
Visit www.macomtech.com for additional data sheets and product information.
Part Number
ETC4-1-8TR
Degrees
Units
MHz
dB
dB
Tape and Reel (2000 piece Reel)
Min
—
—
—
—
—
• China Tel: +86.21.2407.1588
Package
Typ
—
—
—
—
—
Max
3.0
2.0
0.5
—
5
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