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Электронный компонент: ETC4-1

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M/A-COM
n
North America: Tel. (800) 366-2266, Fax (800) 618-8883
n
Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
n
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020

www.macom.com
Specifications subject to change without notice.
S 0180 H
3 turns
Features
Surface Mount
1:4 Impedance Ratio
CT on Secondary
Available on Tape & Reel












Description
M/A-COM's ETC4-1 is a 1:4 RF flux coupled step-up transformer
in a low cost, surface mount package. Ideally suited for high
volume cellular and wireless applications.
SM-22 Package
E-Series RF 1:4 Flux Coupled Step-up Transformer
1-350 MHz
ETC4-1
Schematic


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 @25C
Parameter
Units
Nominal
Maximum
Mean (x)
Sigma (
)
Frequency Range 1-350
MHz
--
--
--
--
Insertion Loss (f
L
- f
U
)
5 - 100 MHz
2 - 300 MHz
1 - 350 MHz
dB
dB
dB
--
--
--
1.0
2.0
3.0
--
1.21
--
--
0.032
--
Amplitude Unbalance
5 - 100 MHz
1 - 350 MHz
dB
dB
--
--
0.1
0.5
--
--
--
--
Phase Unbalance
5 - 100 MHz
1 - 350 MHz
Degrees
Degrees
--
--
1.0
5.0
--
--
--
--
Primary 4
Primary Dot 5
4 turns
3 Secondary Dot
4 turns
1 Secondary
2 Secondary CT
4 turns
M/A-COM
n
North America: Tel. (800) 366-2266, Fax (800) 618-8883
n
Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
n
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020

www.macom.com
Specifications subject to change without notice.
S 0180 H
Absolute Maximum Ratings
Parameter
Absolute Maximum
RF Power
250 mW
DC Current
30 mA
Operating Temperature
-20C to +85C
Storage Temperature
-20C to +85C
Functional Configuration
Function
Pin No.
Secondary
1
Secondary CT
2
Secondary Dot
3
Primary Dot
5
Primary
4
Insertion Loss
Typical Performance @ 25C
Phase Unbalance
Amplitude Unbalance
-1.60
-1.28
-0.96
-0.64
-0.32
0.00
1.00
70.80
140.60
210.40
280.20
350.00
Frequency (MHz)
dB
170.00
176.00
182.00
188.00
194.00
200.00
1.00
70.80
140.60
210.40
280.20
350.00
Frequency (MHz)
Degrees
-0.04
0.01
0.06
0.11
0.16
0.21
1.00
70.80
140.60
210.40
280.20
350.00
Frequency (MHz)
dB
ETC4-1