IF Filters for Intercarrier Applications
Series/Type:
G1965M
The following products presented in this data sheet are being withdrawn.
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.
Ordering Code
Substitute Product
Date of
Withdrawal
Deadline Last
Orders
Last Shipments
B39389G1965M100
G1967M
2004-09-24
2005-09-30
The following products presented in this data sheet are being withdrawn:
B39389G1965M100
Date of withdrawal:
24-SEP-04
Deadline for last orders:
30-SEP-05
Last shipments:
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of the sales offices are given on the Internet
at www.epcos.com/sales.
1
2
May 08, 2001
SAW Components
G 1965 M
38,90 MHz
IF Filter for Intercarrier Applications
Data Sheet
Plastic package SIP5K
Standard
s
B/G
Features
s
TV IF filter with Nyquist slope and sound shelf
s
High color carrier level
s
Constant group delay
s
Suitable for CENELEC EN 55020
Terminals
s
Tinned CuFe alloy
Pin configuration
1
Input
2
Input - ground
3
Chip carrier - ground
4
Output
5
Output
Type
Ordering code
Marking and package
according to
Packing
according to
G 1965 M
B39389-G1965-M100
C61157-A1-A15
F61074-V8067-Z000
Maximum ratings
Operable temperature range
T
A
25/+65
C
Storage temperature range
T
stg
40/+85
C
DC voltage
V
DC
12
V
between any terminals
AC voltage
V
pp
10
V
between any terminals
Dimensions in mm, approx. weight 1,0 g
3
May 08, 2001
SAW Components
G 1965 M
38,90 MHz
IF Filter for Intercarrier Applications
Data Sheet
Characteristics
Reference temperature:
T
A
= 25 C
Terminating source impedance:
Z
S
= 50
Terminating load impedance:
Z
L
= 2 k
|| 3 pF
min.
typ.
max.
Insertion attenuation
Reference level for the
37,40 MHz
13,6
15,1
16,6
dB
following data
Relative attenuation
rel
Picture carrier
38,90 MHz
5,0
6,0
7,0
dB
33,90 MHz
--
6,2
--
dB
Color carrier
34,47 MHz
0,0
1,0
2,0
dB
Sound carrier
33,40 MHz
18,9
20,4
21,9
dB
Adjacent picture carrier UHF
30,90 MHz
45,0
57,0
--
dB
Adjacent picture carrier
VHF
31,90 MHz
48,0
55,0
--
dB
31,40 MHz
46,0
61,0
--
dB
32,40 MHz
48,0
55,0
--
dB
40,15 MHz
38,0
48,0
--
dB
Adjacent sound carrier VHF
40,40 MHz
44,0
55,0
--
dB
Adjacent sound carrier
UHF
41,40 MHz
42,0
53,0
--
dB
Lower sidelobe
25,00 ... 31,90 MHz
40,0
47,0
--
dB
Upper sidelobe
40,40 ... 45,00 MHz
38,0
48,0
--
dB
Reflected wave signal suppression
1,1
s ... 6,0
s after main pulse
42,0
53,0
--
dB
(test pulse 250 ns,
carrier frequency 37,40 MHz)
Feedthrough signal suppression
1,3
s ... 1,1
s before main pulse
50,0
56,0
--
dB
(test pulse 250 ns,
carrier frequency 37,40 MHz)
Group delay ripple (p-p)
--
50
--
ns
Impedance at 37,40 MHz
Input:
Z
IN
=
R
IN
||
C
IN
--
1,9 ||13,8
--
k
|| pF
Output:
Z
OUT
=
R
OUT
||
C
OUT
--
1,5 || 4,8
--
k
|| pF
Temperature coefficient of frequency
TC
f
--
72
--
ppm/K
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