SAW multimedia filters
Series/Type:
M1971M
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39458M1971M100
Substitute Product
Date of Withdrawal
2011-01-14
Deadline Last
Orders
2011-09-30
Last Shipments
2012-09-30
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a
suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
SAW Components
IF Filter for Intercarrier Applications
Data Sheet
Standard
s
M/N
M 1971 M
45,75 MHz
Plastic package
SIP5K
Features
s
TV IF filter with Nyquist slope and sound shelf
s
Constant group delay
Terminals
s
Tinned CuFe alloy
Dimensions in mm, approx. weight 1,0 g
Pin configuration
1
2
3
4
5
Input
Input - ground
Chip carrier - ground
Output
Output
Type
M 1971 M
Ordering code
B39458-M1971-M100
Marking and package
according to
C61157-A1-A15
Packing
according to
F61074-V8067-Z000
Maximum ratings
Operable temperature range
T
A
Storage temperature range
T
stg
DC voltage
V
DC
AC voltage
V
pp
–25/+65
–40/+85
5
10
˚C
˚C
V
V
between any terminals
between any terminals
2
Mar 31, 2006
SAW Components
IF Filter for Intercarrier Applications
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
M 1971 M
45,75 MHz
T
A
= 25 (45) ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
typ.
12,3
max.
13,8
dB
α
Insertion attenuation
Reference level for the
44,06 (44,00) MHz
following data
Relative attenuation
α
rel
Picture carrier
45,81 (45,75) MHz
Color carrier
42,23 (42,17) MHz
Sound carrier
41,31 (41,25) MHz
Adjacent picture carrier
39,81 (39,75) MHz
Adjacent sound carrier
47,31 (47,25) MHz
Lower sidelobe
35,06 ... 39,81 (35,00 ... 39,75) MHz
Upper sidelobe
47,31 ... 55,06 (47,25 ... 55,00) MHz
Reflected wave signal suppression
1,1
µs
... 6,0
µs
after main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Feedthrough signal suppression
1,0
µs
... 0,9
µs
before main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Group delay ripple
(p-p)
Impedance
at 44,06 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
∆τ
10,8
5,3
1,0
15,6
46,5
46,5
36,5
38,5
42,0
6,0
2,0
17,1
60,0
55,0
41,0
44,0
52,0
6,7
3,0
18,6
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
50,0
56,0
—
dB
—
—
—
40
1,5 ||10,6
1,0 || 3,6
–72
—
—
—
—
ns
kΩ || pF
kΩ || pF
ppm/K
TC
f
—
3
Mar 31, 2006
NXP MCU
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