ETC4-1-2 Datasheet, PDF (1/2 Pages) Tyco Electronics – E-Series RF 1:4 Flux Coupled Step-up Transformer 2.0 - 800 MHz

ETC4-1-2
E-Series RF 1:4 Flux Coupled Step-up Transformer
2.0 - 800 MHz
Features
• Surface Mount
• 1:4 Impedance Ratio
• CT on Secondary
• Available on Tape & Reel
SM-22 Package
0.050
(1.27)
0.030
(0.762)
0.150
(3.81)
0.030
(0.762)
0.150 MAX
(3.81 MAX)
0.150
(3.81)
0.030
(0.762)
0.065
(1.65)
Description
M/A-COM’s ETC4-1-2 is a 1:4 RF flux coupled 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)
Schematic
Primary Dot 4
3 turns
Primary 5
Electrical Specifications @25°C
Parameter
Units
Nominal
Frequency Range 2.0 - 800
Insertion Loss (f_L - f_U)
10 - 100 MHz
5.0 - 600 MHz
2.0 - 800 MHz
Amplitude Unbalance
10 - 100 MHz
2.0 - 800 MHz
Phase Unbalance
10 - 500 MHz
2.0 - 800 MHz
MHz
—
dB
—
dB
—
dB
—
dB
—
dB
—
Degrees
—
Degrees
—
Note: Mean and Sigma calculated from average loss at @ 105 MHz.
Please Note that the photograph above indicates typical package only, not actual unit.
Maximum
—
1.0
2.0
3.0
0.25
1.0
2.0
10
0.055 _0.190
(1.397) _(4.83)
0.130
(3.30)
0.030
(0.762)
3 Secondary Dot
3 turns
3 turns
2 Secondary CT
3 turns
1 Secondary
Mean (x)
—
—
1.21
—
—
—
—
—
Sigma (σ)
—
—
0.032
—
—
—
—
—
V2.00
S 0258 M