b39401-b7301-a910 EPCOS AG, b39401-b7301-a910 Datasheet - Page 3

• Manufacturer Part Number: b39401-b7301-a910
• Description: 400,0 Mhz Low-loss Filter For Mobile Communication
• Manufacturer: EPCOS AG

Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
Maximum insertion attenuation
Amplitude ripple (p-p)
Group delay ripple (p-p)
Relative attenuation (relative to
Impedance within pass band
Temperature coefficient of frequency
Frequency inversion point
Test matching network to 50 , low pass example (actual element values depend on PCB layout.
S-parameters of transformers TOKO B5FL available on request):
1)
SAW Components
Low-Loss Filter for Mobile Communication
Temperature dependence of f
(Including losses in matching circuit)
f
f
f
f
f
f
f
f
f
f
N
N
N
N
N
N
N
N
N
N
- 83.0 kHz
- 83.0 kHz
- 30,00 MHz
- 1,50 MHz
- 0,80 MHz
- 0,60 MHz
+ 0,40 MHz
+ 0,60 MHz
+ 0,80 MHz
+ 1,50 MHz
Input:
Output: Z
Z
IN
OUT
... f
... f
... f
... f
... f
... f
... f
... f
... f
... f
= R
= R
c
N
N
N
N
N
N
N
N
N
N
:
+ 83.0 kHz
+ 83.0 kHz
- 1,50 MHz
- 0,80 MHz
- 0,60 MHz
- 0,40 MHz
+ 0,60 MHz
+ 0,80 MHz
+ 1,50 MHz
+ 30,00 MHz
max
IN
OUT
f
c
( T ) = f
)
|| C
|| C
1)
IN
OUT
c
( T
T
Z
Z
S
L
0
3
)(1 + TC
= -25 ˚C ... +80 ˚C
= 640 || 100 nH
= 640 || 120 nH
f
TC
T
N
max
rel
0
Mar 26, 2001
f
f
( T – T
min.
37
22
12
12
22
37
—
—
—
—
—
—
—
—
9
9
0
)
2
C
L
L
640 || 1,6
640 || 1,4
s2
c
p1
400,00
-0,038
typ.
4,3
0,2
0,4
53
46
48
25
18
31
39
50
36
= 39 nH
= C
= L
s3
p4
= 33 nH
= 6,8 pF
max.
6,0
2,0
1,0
—
—
—
—
—
—
—
—
—
—
—
—
—
400,0 MHz
B7301
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ppm/K
˚C
s
|| pF
|| pF
2