E-Series RF 1:4 Transformer -- 6.0 - 1000 MHz ETC4-1T-7
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 0804 F
Features
·
Surface Mount
·
1:4 Impedance Ratio
·
CT on Secondary
·
Available on Tape & Reel
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.
SM-22 Package
E-Series RF 1:4 Transmission Line Step-up
Transformer
ETC4-1T-7
Schematic
Note: Mean and Sigma calculated from average loss at @ (f
U
- f
L
)/2 + f
L
Please Note that the photograph above indicates typical 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 @25°C
Parameter
Units
Nominal
Maximum
Mean (x)
Sigma (
)
Frequency Range 6.0 - 1000
MHz
--
--
--
--
Insertion Loss (f
L
- f
U
)
6.0 - 600 MHz
600 - 1000 MHz
dB
dB
--
--
2.0
3.0
1.06
--
0.027
--
Amplitude Unbalance
6.0 - 1000 MHz
dB
--
1.0
--
--
Phase Unbalance
6.0 - 1000 MHz
Degrees
--
10
--
--
Primary Dot 5
Primary 4
1 Secondary Dot
2 Secondary CT
3 Secondary
E-Series RF 1:4 Transformer -- 6.0 - 1000 MHz ETC4-1T-7
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 0804 F
Absolute Maximum Ratings
Parameter
Absolute Maximum
RF Power
250 mW
DC Current
30 mA
Operating Temperature
-20°C to +85°C
Storage Temperature
-20°C to +85°C
Functional Configuration
Function
Pin No.
Secondary Dot
1
Secondary CT
2
Secondary
3
Primary
4
Primary Dot
5
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 Analyser (201 sample points, linear scale) in a 50 ohm coplanar
waveguide environment. Tables created using MDS software.
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