MACOM ETC9-1T-5 Datasheet
E-Series RF 1:9 Transformer — 10 - 75 MHz ETC9-1T-5
E-Series 1:9 Transformer
10 - 75 MHz
Features
• Surface Mount
• 1:9 Impedance Ratio
• CT on Secondary
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.
SM-22 Package
0.050
(1.27)
0.150
(3.81)
0.100
(2.54)
Schematic
0.030
(0.762)
0.150
(3.81)
0.030
(0.762)
0.030
(0.762)
0.150 MAX
(3.81 MAX)
0.130
(3.30)
ETC9-1T-5
0.065
(1.65)
0.055
0.190
(1.397)
(4.83)
0.030
(0.762)
Electrical Specifications @25°C
Parameter Units Maximum Minimum Typical
Frequency Range MHz — — —
Insertion Loss (fL - fU)
10- 75 MHz
Amplitude Unbalance
10-75 MHz
Phase Unbalance
10-75 MHz
Return Loss
10-75 MHz
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.
dB
dB
Degrees
dB
2.0
1.0
7°
14
—
—
—
—–
20.50
0.8
0.1
—
S 0806 F
E-Series RF 1:9 Transformer — 10 - 75 MHz ETC9-1T-5
Degrees
(dB)
dB
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
Typical Performance @ 25°C
Insertion Loss
1.00
0.80
Functional Configuration
Function Pin No.
Secondary Dot 1
Secondary CT 2
Secondary 3
Primary 4
Primary Dot 5
Phase Unbalance
190.00
185.00
0.60
0.40
0.20
0.00
10.00 23.00 36.00 49.00 62.00 75.00
Frequency (MHz)
Amplitude Unbalance
0.00
-0.02
-0.04
(dB)
-0.06
-0.08
-0.10
10.00 23.00 36.00 49.00 62.00 75.00
(MHz)
180.00
175.00
170.00
10.00 23.00 36.00 49.00 62.00 75.00
Frequency (MHz)
Return Loss
0.00
-6.00
-12.00
-18.00
-24.00
-30.00
10.00 23.00 36.00 49.00 62.00 75.00
(MHz)
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 0806 F
Loading...