E-Series RF 1:4 Transmission Line Step-up Transformer
6 – 1000 MHz
Features
•
•
•
•
1:4 Impedance Ratio
CT on Secondary
Surface Mount
Tape and reel packaging available
ETC4-1T-7
V4
SM - 22 Package
Description
M/A-COM’s ETC4-1T-7 is a 1:4 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
6 - 1000
6 - 600
600 - 1000
6 - 1000
6 - 1000
Units
MHz
dB
dB
Degrees
Min
—
—
—
—
—
Typ
—
—
—
—
—
Max
—
2.0
3.0
1.0
10
Absolute Maximum Ratings
1
Parameter
RF Power
DC Current
Operating Temperature
Storage Temperature
Ordering Information
Part Number
ETC4-1T-7TR
Absolute Maximum
250 mW
30 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
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
•
North America
Tel: 800.366.2266 / Fax: 978.366.2266
•
Europe
Tel: 44.1908.574.200 / Fax: 44.1908.574.300
•
Asia/Pacific
Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
E-Series RF 1:4 Transmission Line Step-up Transformer
6 – 1000 MHz
Pin Configuration
Pin No.
1
2
3
4
5
ETC4-1T-7
V4
Schematic
Function
Secondary Dot
Secondary CT
Secondary
Primary
Primary Dot
Primary Dot
5
1
Secondary Dot
2
Secondary CT
Primary
4
3
Secondary
Typical Performance Curves
Insertion Loss
0.00
-0.50
-1.00
-1.50
Phase Unbalance
dBm
-2.00
-2.50
-3.00
-3.50
-4.00
6.00 106.00 206.00 306.00 406.00 506.00 606.00 706.00 806.00 906.00
MHz
Amplitude Unbalance
Input Impedance
2
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
•
North America
Tel: 800.366.2266 / Fax: 978.366.2266
•
Europe
Tel: 44.1908.574.200 / Fax: 44.1908.574.300
•
Asia/Pacific
Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
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