B39458-M3654-K100 EPCOS Inc, B39458-M3654-K100 Datasheet - Page 3

• Manufacturer Part Number: B39458-M3654-K100
• Manufacturer: EPCOS Inc

Specifications of B39458-M3654-K100

• Saw Filter Type: IF Filter
• Center Frequency: 45.75MHz
• Insertion Loss: 14.5dB
• Group Delay (max): 80ns
• Termination Impedance: 2KOhm//3pF
• Package Type: DIP-10K
• Case Height: 4.9mm
• Case Length: 18.5mm
• Case Depth: 12.7mm
• Mounting: Through Hole
• Pin Count: 10
• Operating Temp Range: -25C to 65C
• Lead Free Status / RoHS Status: Compliant

Data Sheet
Characteristics of picture channel
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
1,2 s ... 6,0 s after main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Feedthrough signal suppression
1,2 s ... 1,1 s before main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Group delay predistortion
(reference frequency 45,81 MHz)
Impedance at 44,06 MHz
Temperature coefficient of frequency
SAW Components
IF Filter for Quasi/Split Sound 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
42,23 (42,17) 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.
11,5
–0,1
25,0
45,0
44,0
37,0
37,0
42,0
—
—
—
—
—
5,3
1,2 ||12,4
1,2 || 3,5
–40
–72
typ.
13,0
39,0
56,0
51,0
41,0
42,0
52,0
50,0
6,0
0,9
max.
14,5
—
—
—
—
—
—
—
—
—
—
—
6,7
1,9
45,75 MHz
M 3654 K
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
k || pF
k || pF
ppm/K