E-Series RF 1:4 Transformer -- 2 - 1000 MHz ETK4-2T
M/A-COM Division of AMP Incorporated
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
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
V3.00 S 0967 D
Features
Surface Mount
1:4 Impedance Ratio
CT on Secondary
Available on Tape & Reel
Description
M/A-COM's ETK4-2T is a 1:4 RF transmission line step-up
transformer in a low cost, surface mount package. Ideally suited
for high volume applications.
SM-22 Package
Electrical Specifications @25C
Parameter
Units
Nominal
Typical
Minimum
Maximum
Frequency Range 2 - 1000
MHz
--
--
--
--
Insertion Loss 5 - 250 MHz
3 - 500 MHz
2.5 - 700 MHz
2.0 -1000MHz
dB
dB
dB
dB
--
--
--
--
--
--
--
--
--
--
--
--
1.0
2.0
3.0
4.0
Amplitude Imbalance 2 - 300 MHz
300 - 1000 MHz
dB
dB
--
--
--
--
--
--
0.3
2.0
Phase Imbalance 2 - 300MHz
300 - 1000MHz
Degrees
Degrees
--
--
--
--
--
--
5.0
20
E-Series RF 1:4 Transmission Line Step-up
Transformer
ETK4-2T
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
Primary Dot 5
Primary 4
1 Secondary Dot
2 Secondary CT
3 Secondary
(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
E-Series RF 1:4 Transformer -- 2 - 1000 MHz ETK4-2T
M/A-COM Division of AMP Incorporated
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
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
V3.00 S 0967 D
Absolute Maximum Ratings
Parameter
Absolute Maximum
RF Power
250 mW
DC Current
30 mA
Operating Temperature
-40C to +85C
Storage Temperature
-55C to 100C
Functional Configuration
Function
Pin No.
Primary Dot
5
Primary
4
Primary CT
--
Secondary Dot
1
Secondary
3
Secondary CT
2
Case Ground
--
Not Connected
--
Insertion Loss
Typical Performance
@ +25C
Amplitude Imbalance
Phase Imbalance
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
2.0
202.0
402.0
602.0
802.0
Frequency (MHz)
dB
2 200 400 600 800 1000
-1.00
-0.80
-0.60
-0.40
-0.20
0.00
0.20
2.0
202.0
402.0
602.0
802.0
Frequency (MHz)
dB
2 200 400 600 800 1000
160.0
165.0
170.0
175.0
180.0
185.0
190.0
195.0
200.0
2.0
202.0
402.0
602.0
802.0
Frequency (MHz)
Degrees
2 200 400 600 800 1000
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