ETC ETC1.6-4-2-3TR

E-Series RF 4:1 Transformer
500 - 2500 MHz
ETC1.6-4-2-3
V3.00
Features
●
●
●
SM-22
Surface Mount
4:1 Impedance Ratio
CT on Secondary
Description
M/A-COM’s ETC1.6-4-2-3 is a 4:1 RF 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.
Schematic
5
1
PRI
2
4
3
SEC
Specifications @ 25°C
Frequency Range: 500 - 2500 MHz
Parameter
Insertion Loss (fL - f U)
500 - 750 MHz
750 - 1200 MHz
1200 - 2500 MHz
Maximum
3.0 dB
1.0 dB
3.0 dB
Mean (x) Sigma (σ)
–
0.22 dB
–
–
0.159
–
Note: Mean and sigma calculated from average loss at @ (f U - f L)/2 + f L.
Ordering Information
Part No.
ETC1.6-4-2-3
ETC1.6-4-2-3TR
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .x = ±0.04 (1.00)
.xx = ±0.02 (0.50)
.xxx = ±0.010 (0.250)
Packaging
Tubes
Tape & Reel
Pin Configuration
Pin No.
Function
1
Secondary
2
Secondary CT
3
Secondary dot
4
Primary dot
5
Primary
S 0206 F
Specifications Subject to Change Without Notice.
M/A-COM, Inc.
North America:
1
Tel. (800) 366-2266
Fax (800) 618-8883
■
Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
■
Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020
ETC1.6-4-2-3
E-Series RF 4:1 Transformer
V3.00
Absolute Maximum Ratings
Parameter
RF Power
DC Current
Operating/Storage Temp.
Absolute Maximum
250 mW
30 mA
-30°C to +85°C
Typical Performance
Over Extended Bandwidth (30 kHz - 3 GHz)
PHASE UNBALANCE vs FREQUENCY
B1
avgpb2
avgpb1
avgs31
avgs21
360.0B
360.0A
0.0B
0.0A
INSERTION LOSS vs FREQUENCY
A1
0.0
0.0
–10.0
–10.0
B1
A1
30.0 kHz
30.0 kHz
freq
freq
3.0 GHz A
3.0 GHz B
30.0 kHz
30.0 kHz
3.0 GHz A
3.0 GHz B
INPUT IMPEDANCE vs FREQUENCY
B
5.0A
AMPLITUDE UNBALANCE vs FREQUENCY
freq
freq
30.0 kHz
freq
3.0 GHz A
B1
Y–FS= 1.0
–5.0
avgiprl
avgab
A1
30.0 kHz
freq
3.0 GHz B
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: [email protected].
Specifications Subject to Change Without Notice.
M/A-COM, Inc.
2
North America:
Tel. (800) 366-2266
Fax (800) 618-8883
■
Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
■
Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020