Equalizer
EF2A51A Series
Now under development
These equalizers maintain high
High speed communication cable,
speed data (2.5Gb/s 12.5Gb/s)
Applications
optical module, test and
attenuation level at 3dB, 6dB,
measurement equipment etc.
9dB, 12dB up to 10GHz.
Completely lead free
RoHS compliant
SPECIFICATIONS
0.50 0.10
0.30 max
Mechanical
pad
1.60 0.05
pad
0.55 1.12 0.25
0.15
Equivalent circuit
IN
OUT
(Dimension:mm)
0.80 0.15
Back side
<
Data Speed and Attenuation
>
Data speed
025=2.5 Gb/s
031=3.125 Gb/s
050=5.0 Gb/s
063=6.25 Gb/s
100=10.0 Gb/s
125=12.5 Gb/s
E=3
EF2A51A025E10B
EF2A51A031E10B
EF2A51A050E10B
EF2A51A063E10B
EF2A51A100E10B
EF2A51A125E10B
Attenuation (dB)
K=6
EF2A51A025K10B
EF2A51A031K10B
EF2A51A050K10B
EF2A51A063K10B
EF2A51A100K10B
―
Q=9
EF2A51A025Q10B
EF2A51A031Q10B
EF2A51A050Q10B
EF2A51A063Q10B
―
―
Electrical
Type
Attenuation (at 50MHz)
Band
Impedance
Rated current (A)
Operating temperature
EF2A51A
3, 6, 9, 12dB ( 1dB)
∼10GHz
( 1dB max)
50
100m
40∼85 C
•
Details of specifications may be discussed for specific application
Examples of characteristics
3,6,9,12dB Equalizers for 2.5Gb/s Applications
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
10
8
freq, Hz
m1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
10
8
10
9
freq, Hz
3,6,9,12dB Equalizers for 5.0Gb/s Applications
m1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
3,6,9,12dB Equalizers for 12.5Gb/s Applications
m1
S(6, 5)
S(6, 5)
S(4, 3)
S(4, 3)
S(2, 1)
S(2, 1)
10
9
S(2, 1)
S(4, 3)
S(6, 5)
10
8
10
9
freq, Hz
Characteristics at 2.5Gb/s
Characteristics at 5.0Gb/s
Characteristics at 12.5Gb/s
PART NUMBER
EF2 A 5 1A 050 E ** B
B Bessel Loss Function
Ripple characteristics (10 1dB of Max Ripple)
Attenuation at 50MHz (E 3dB,K 6dB,Q 9dB,T 12dB)
data speed (031 3.125Gb/s,063 6.25Gb/s,125 12.5Gb/s)
Dimensions (1A 1608 package)
Impedance (5 50 )
Circuit (A RC shunt)
Part Code
susumu group catalog