B39231-B3621-Z510 EPCOS Inc, B39231-B3621-Z510 Datasheet - Page 3

• Manufacturer Part Number: B39231-B3621-Z510
• Manufacturer: EPCOS Inc

Specifications of B39231-B3621-Z510

• Saw Filter Type: Low-Loss Filter
• Center Frequency: 277MHz
• Insertion Loss: 7.5dB
• Pass Band Ripple (db): 1.1dB
• Group Delay (max): 150ns
• Termination Impedance: 50Ohm
• Package Type: QCC12
• Case Height: 1.6mm
• Case Length: 13.3mm
• Case Depth: 6.5mm
• Mounting: Surface Mount
• Pin Count: 12
• Operating Temp Range: -45C to 85C
• Lead Free Status / RoHS Status: Compliant

Data Sheet
Characteristics
Ambient temperature:
Source impedance:
Load impedance:
Nominal frequency
Minimum insertion attenuation
Reference level for the following data
Amplitude ripple (p-p)
Relative attenuation (relative to
Group delay ripple (p-p)
Temperature coefficient of frequency
Matching network:
1)
SAW Components
Low-Loss Filter
Temperature dependance of f
f
f
f
f
N
N
N
N
- 20,0 MHz
-
+ 1,8 MHz ...
+ 6,0 MHz
6,0 MHz ...
...
...
f
f
f
f
N
N
N
N
f
f
c
N
N
- 1,8 MHz
+ 6,0 MHz
+ 20,0 MHz
:
- 6,0 MHz
min
f
400 kHz
400 kHz
c
)
( T
A
1)
) = f
c
T
Z
Z
( T
A
S
L
0
3
)(1 + TC
= 25 ˚C
= 50
= 50
f
TC
N
min
rel
Apr 04, 2001
f
f
and matching network
and matching network
( T
min.
A
40
30
30
40
—
—
—
—
—
– T
0
))
– 18
227,00
typ.
70
—
—
—
—
Cp1 = 22 pF
Ls2 = 27 nH
Ls3 = 27 nH
Cp4 = 22 pF
6,0
0,6
150
max.
—
—
—
—
—
—
7,5
1,1
227,0 MHz
B3621
MHz
dB
dB
dB
dB
dB
dB
ns
ppm/K