E-Series RF 1:1 Transformer
1710 - 1910 MHz
ETC1-1-10
M/A-COM, Inc.
North America:
Tel. (800) 366-2266
s
Asia/Pacific: Tel. +81 (03) 3226-1671
s
Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883
Fax +81 (03) 3226-1451
Fax +44 (1344) 300 020
1
Specifications Subject to Change Without Notice.
V3.00
Features
Surface Mount
1:1 Impedance Ratio
Description
M/A-COM's ETC1-1-10 is a 1:1 RF transformer in a
low-cost, surface mount package. Ideally suited for high
volume cellular and wireless applications.
Schematic
Specifications
@ 25C
Frequency Range: 1710 - 1910 MHz
Ordering Information
Part No.
Packaging
ETC-1-1-10
Tubes
ETC-1-1-10TR
Tape & Reel
SM-22
Pin Configuration
Pin No.
Function
1
Secondary dot
2
Not connected
3
Secondary
4
Primary
5
Primary dot
q
q
S 0841 E
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .x = 0.04 (1.00)
.xx = 0.02 (0.50)
.xxx = 0.010 (0.250)
PRI
SEC
Parameter
Maximum
Mean (x) Sigma (
)
Insertion Loss (f
L
- f
U
)
1710 - 1910 MHz
2.0 dB
0.742 dB
0.158
Amplitude Unbalance
1710 - 1910 MHz
2.0 dB
Phase Unbalance
1710 - 1910 MHz
10
Note: Mean and sigma calculated from average loss at @ (f
U
- f
L
)/2 + f
L
.
E-Series RF 1:1 Transformer
ETC1-1-10
V3.00
M/A-COM, Inc.
North America:
Tel. (800) 366-2266
s
Asia/Pacific: Tel. +81 (03) 3226-1671
s
Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883
Fax +81 (03) 3226-1451
Fax +44 (1344) 300 020
2
Specifications Subject to Change Without Notice.
Absolute Maximum Ratings
INSERTION LOSS vs FREQUENCY
PHASE UNBALANCE vs FREQUENCY
Parameter
Absolute Maximum
RF Power
250 mW
DC Current
30 mA
Operating/Storage Temp.
0C to +70C
Typical Performance
Over Extended Bandwidth (30 kHz - 3 GHz)
AMPLITUDE UNBALANCE vs FREQUENCY
INPUT IMPEDANCE vs FREQUENCY
Note: All measurements performed on Hewlett Packard 8753D Network Analyzer (201 sample points, linear scale) in a 50 ohm coplanar waveguide
environment. Tables created using MDS software.
S-Parameter data available by E-Mail. Send your request to: eurotec@corp.macom.com.
30.0 kHz
freq
3.0 GHz A
30.0 kHz
freq
3.0 GHz B
B1
A1
10.0
avgs31
0.0B
10.0
avgs21
0.0A
30.0 kHz
freq
3.0 GHz A
30.0 kHz
freq
3.0 GHz B
A1
B1
B1
0.0
avgpb2
360.0B
0.0
avgpb1
360.0A
30.0 kHz
freq
3.0 GHz A
A1
5.0
avgab
5.0A
30.0 kHz
freq
3.0 GHz B
YFS= 1.0
avgiprl
B
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