b39458-m1871-m100 EPCOS AG, b39458-m1871-m100 Datasheet - Page 3

• Manufacturer Part Number: b39458-m1871-m100
• Description: If Filters For Intercarrier Applications
• Manufacturer: EPCOS AG

Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
Insertion attenuation
Reference level for the
following data
Relative attenuation
Picture carrier
Color carrier
Sound carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
Reflected wave signal suppression
1,0 s ... 6,0 s after main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Feedthrough signal suppression
0,9 s ... 0,8 s before main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Group delay ripple (p-p)
Impedance at 44,06 MHz
Temperature coefficient of frequency
SAW Components
IF Filter for Intercarrier Applications
35,06 ... 39,81 (35,00 ... 39,75) MHz
47,31 ... 55,06 (47,25 ... 55,00) MHz
Input:
Output: Z
Z
IN
OUT
44,06 (44,00) MHz
45,81 (45,75) MHz
42,23 (42,17) MHz
41,31 (41,25) MHz
39,81 (39,75) MHz
47,31 (47,25) MHz
= R
= R
IN
OUT
|| C
|| C
IN
OUT
T
Z
Z
A
S
L
3
= 25 (45) ˚C
= 50
= 2 k || 3 pF
TC
rel
Mar 31, 2006
f
min.
11,2
15,6
48,0
40,0
36,0
35,0
42,0
50,0
—
—
—
—
5,0
3,3
1,6 || 8,4
1,1 || 3,6
–72
typ.
12,7
17,1
62,0
47,0
42,0
41,0
52,0
56,0
50
6,0
4,3
max.
14,2
18,6
—
—
—
—
—
—
—
—
—
—
7,0
5,3
45,75 MHz
M 1871 M
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
k || pF
k || pF
ppm/K