E-Series RF 1:4 Transformer -- 500 - 2500 MHz ETC1.6-4-2-3
M/A-COM Division of AMP Incorporated
s
North America: Tel. (800) 366-2266, Fax (800) 618-8883
s
Asia/Pacific: Tel.+85 2 2111 8088,
Fax +85 2 2111 8087
s
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
V2.00 S 0206 G
Features
Surface Mount
1:4 Impedance Ratio
CT on Secondary
Available on Tape & Reel
Description
M/A-COM's ETC1.6-4-2-3 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.
SM-22 Package
E-Series RF 1:4 Transmission Line Step-up Transformer
500 - 2500 MHz
ETC1.6-4-2-3
Schematic
Note: Mean and Sigma calculated from average loss at @ (f
U
- f
L
)/2 + f
L
Please Note that the photograph above indicates package only, not actual unit.
(3.30)
(2.54)
0.100
(0.762)
(1.397)
0.055
(4.83)
0.190
0.130
0.030
(3.81 MAX)
0.150 MAX
(0.762)
0.030
0.030
(0.762)
0.030
(0.762)
(1.27)
0.050
(3.81)
0.150
(3.81)
0.150
(1.65)
0.065
Electrical Specifications @25C
Parameter
Units
Nominal
Maximum
Mean (x)
Sigma (
)
Frequency Range 500 - 2500
MHz
--
--
--
--
Insertion Loss (f
L
- f
U
)
500 - 750 MHz
750 - 1200 MHz
1200 - 2500 MHz
dB
dB
dB
--
--
--
3.0
1.0
3.0
--
0.22
--
--
0.159
--
Primary Dot 5
Primary 4
1 Secondary Dot
3 Secondary
2 Secondary CT
E-Series RF 1:4 Transformer -- 500 - 2500 MHz ETC1.6-4-2-3
M/A-COM Division of AMP Incorporated
s
North America: Tel. (800) 366-2266, Fax (800) 618-8883
s
Asia/Pacific: Tel.+85 2 2111 8088,
Fax +85 2 2111 8087
s
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
V2.00 S 0206 G
Absolute Maximum Ratings
Parameter
Absolute Maximum
RF Power
250 mW
DC Current
30 mA
Operating Temperature
-30C to +85C
Storage Temperature
-30C to +85C
Functional Configuration
Function
Pin No.
Secondary
3
Secondary CT
2
Secondary Dot
1
Primary Dot
5
Primary
4
Insertion Loss
Typical Performance Over Extended Bandwidth (30kHz - 3.0GHz)
Phase Unbalance
Input Impedance
Amplitude Unbalance
Note: All measurements performed on Hewlett Packard 8753D Network Analyzer (201 sample points, linear scale) in a 50 ohm coplanar
waveguide environment. Tables created using MDS software.
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