MA-COM ETC9-1T-5

E-Series RF 1:9 Transformer — 10 - 75 MHz
ETC9-1T-5
E-Series 1:9 Transformer
10 - 75 MHz
Features
•
•
•
ETC9-1T-5
SM-22 Package
Surface Mount
1:9 Impedance Ratio
CT on Secondary
0.030
(0.762)
0.050
(1.27)
0.150
(3.81)
0.030
(0.762)
0.150
(3.81)
0.150 MAX
(3.81 MAX)
0.065
(1.65)
0.030
(0.762)
0.055 0.190
(1.397) (4.83)
Description
M/A-COM’s ETC9-1T-5 is a 1:9 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.
0.100
(2.54)
0.130
(3.30)
0.030
(0.762)
Schematic
Electrical Specifications @25°C
Parameter
Frequency Range
Units
Maximum
Minimum
Typical
MHz
—
—
—
Insertion Loss (fL - fU)
10- 75 MHz
dB
2.0
—
0.8
Amplitude Unbalance
10-75 MHz
dB
1.0
—
0.1
Degrees
7°
—–
—
dB
14
Phase Unbalance
10-75 MHz
Return Loss
10-75 MHz
—
20.50
S 0806 F
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.
E-Series RF 1:9 Transformer — 10 - 75 MHz
ETC9-1T-5
Functional Configuration
Absolute Maximum Ratings
Parameter
Absolute Maximum
Function
Pin No.
RF Power
250 mW
Secondary Dot
1
DC Current
30 mA
Secondary CT
2
Operating Temperature
-20°C to +85°C
Secondary
3
Storage Temperature
-20°C to +85°C
Primary
4
Primary Dot
5
Typical Performance @ 25°C
Insertion Loss
Phase Unbalance
190.00
1.00
185.00
Degrees
0.80
dB
0.60
180.00
0.40
175.00
0.20
170.00
10.00
0.00
10.00
23.00
36.00
49.00
62.00
23.00
75.00
36.00
49.00
62.00
75.00
62.00
75.00
Frequency (MHz)
Frequency (MHz)
Amplitude Unbalance
Return Loss
0.00
0.00
-6.00
-0.02
-12.00
(dB)
(dB)
-0.04
-0.06
-18.00
-0.08
-24.00
-30.00
-0.10
10.00
23.00
36.00
49.00
62.00
75.00
(MHz)
10.00
23.00
36.00
49.00
(MHz)
S 0806 F
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.