Equalizer
EF2A51A Series Now under development
These equalizers maintain high
High speed communication cable,
optical module, test and
measurement equipment etc.
Applications
speed data (2.5Gb/sꢀ12.5Gb/s)
attenuation level at ꢁ3dB,ꢁ6dB,
ꢁ9dB,ꢁ12dB up to 10GHz.
RoHS compliant
Completely lead free
SPECIFICATIONS
0.30 max
0.50ꢄ0.10
Mechanical
Equivalent circuit
pad
IN
OUT
0.55 1.12ꢄ0.25
ꢄ0.15
1.60ꢄ0.05
pad
(Dimension:mm)
0.80ꢄ0.15
<Data Speed and Attenuation>
Back side
Electrical
Attenuation (dB)
K = 6
Data speed
E = 3
Q = 9
EF2A51A025Q10B
EF2A51A031Q10B
EF2A51A050Q10B
EF2A51A063Q10B
―
Type
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
EF2A51A
EF2A51A025E10B EF2A51A025K10B
EF2A51A031E10B EF2A51A031K10B
EF2A51A050E10B EF2A51A050K10B
EF2A51A063E10B EF2A51A063K10B
EF2A51A100E10B EF2A51A100K10B
(
)
Attenuation (at 50MHz)
Band
ꢁ3, ꢁ6, ꢁ9, ꢁ12dB ꢄ1dB
(
)
~10GHz ꢁ1dB max
Impedance
Rated current (A)
Operating temperature
50ꢃ
100m
ꢁ40~85ꢅC
EF2A51A125E10B
―
―
• Details of specifications may be discussed for specific application
Examples of characteristics
3,6,9,12dB Equalizers for 2.5Gb/s Applications
3,6,9,12dB Equalizers for 5.0Gb/s Applications
3,6,9,12dB Equalizers for 12.5Gb/s Applications
m1
0
-1
0
-1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-2
-2
m1
m1
-3
-3
-4
-4
-5
-5
-6
-6
-7
-7
-8
-8
-9
-9
-10
-11
-12
-13
-14
-15
-10
-11
-12
-13
-14
-15
-10
-11
-12
-13
-14
-15
108
109
108
109
freq, Hz
108
109
freq, Hz
freq, Hz
Characteristics at 2.5Gb/s
Characteristics at 5.0Gb/s
Characteristics at 12.5Gb/s
PART NUMBER
BꢂBessel Loss Function
EF2 A 5 1A 050 E ** B
Ripple characteristics (10ꢂ1dB of Max Ripple)
Attenuation at 50MHz (Eꢂꢁ3dB,Kꢂꢁ6dB,Qꢂꢁ9dB,Tꢂꢁ12dB)
data speed (031ꢂ3.125Gb/s,063ꢂ6.25Gb/s,125ꢂ12.5Gb/s)
Dimensions (1Aꢂ1608 package)
Impedance (5ꢂ50ꢃ)
Circuit (AꢂRC shunt)
Part Code
susumu group catalog