SAW multimedia filters
Series/Type:
M3953M
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39458M3953M100
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
SAW IF filter
Data Sheet
Application
s
Standard: M/N
s
TV IF filter with Nyquist slope and sound suppres-
M 3953 M
45.75 MHz
sion
s
High color carrier level
s
Constant group delay
Features
s
s
s
s
Plastic package
SIP5K
Approximate weight 1.0 g
RoHS compatible
Tinned CuFe alloy terminals
Pin configuration
s
s
s
s
s
1
2
2
3
4
Input
Input - ground
Chip carrier - ground
Output
Output
Please read
cautions and warnings and
important notes
at the end of this document.
2
January 19, 2009
SAW Components
SAW IF filter
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= 25 (45) ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
Insertion attenuation
α
Reference level for
44.06 (44.00) MHz
the following data
Relative attenuation
Picture carrier
45.81 (45.75)
Color carrier
42.23 (42.17)
41.98 (41.92)
Sound carrier
41.31 (41.25)
Adj. picture carrier
39.81 (39.75)
Adj. sound carrier
47.31 (47.25)
Lower sidelobe
35.06 ...39.81(35.00 ... 39.75)
Upper sidelobe
47.31 ...55.06(47.25 ... 55.00)
α
rel
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
5.2
–0.5
0.2
25.0
48.0
46.0
40.0
37.0
6.2
0.2
0.9
37.0
63.0
57.0
45.0
43.0
7.2
0.9
1.6
—
—
—
—
—
typ.
@ 25 ˚C
12.7
max.
M 3953 M
45.75 MHz
11.2
14.2
dB
dB
dB
dB
dB
dB
dB
dB
dB
Reflected wave signal suppression
1.3
µs
... 6.0
µs
after main pulse
(test pulse 250 ns,
carrier frequency 44.06 MHz)
Feedthrough signal suppression
1.3
µs
... 1.2
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
TC
f
∆τ
42.0
52.0
—
dB
50.0
56.0
—
dB
—
—
—
—
40
1.1 || 15.6
1.0 || 4.0
–72
—
—
—
—
ns
kΩ || pF
kΩ || pF
ppm/K
Please read
cautions and warnings and
important notes
at the end of this document.
3
January 19, 2009
SAW Components
SAW IF filter
Data Sheet
M 3953 M
45.75 MHz
Maximum ratings
Operable temperature range T
Storage temperature range T
stg
DC voltage
AC voltage
V
DC
V
pp
–25 / +65 ˚C
–40 / +85 ˚C
5
10
V
V
between any terminals
Please read
cautions and warnings and
important notes
at the end of this document.
4
January 19, 2009
SAW Components
SAW IF filter
Data Sheet
Frequency response
M 3953 M
45.75 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
5
January 19, 2009
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