B39191-B4811-Z710 EPCOS [EPCOS], B39191-B4811-Z710 Datasheet - Page 2

• Manufacturer Part Number: B39191-B4811-Z710
• Description: SAW Components Low-Loss Filter 188,0 MHz
• Manufacturer: EPCOS [EPCOS]

SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
External coil
Center frequency
(center frequency between 3 dB points)
Minimum insertion attenuation
(including matching network)
Variation in insertion loss
Amplitude ripple in passband (p-p)
Group delay at f
Group delay ripple (p-p)
Relative attenuation (relative to
Impedance at 188,0 MHz
Temperature coefficient of frequency
Turnover temperature
Preliminary format of data sheet
Terms of delivery and rights to change design reserved.
Page 2 of 3
1)
Temperature dependance of f
f
f
f
f
f
f
f
c
c
c
c
c
c
c
f
f
f
- 12,0 MHz
c
c
c
Input:
Output: Z
c
-60,0 kHz .. f
-80,0 kHz .. f
-80,0 kHz .. f
1,6 MHz ... f
3,0 MHz ... f
200 kHz ... f
300 kHz ... f
400 kHz ... f
600 kHz ... f
Z
IN
OUT
c
c
c
= R
= R
c
c
c
c
c
c
+60,0 kHz
+80,0 kHz
+80,0 kHz
c
:
75,0 MHz
min
IN
OUT
300 kHz
400 kHz
600 kHz
1,6 MHz
3,0 MHz
f
c
)
( T ) = f
|| C
|| C
1)
IN
OUT
c
T
Z
Z
L
( T
C
S
L
0
)(1 + TC
= -25 ˚C to + 75 ˚C
= 580
= 820
= 120 nH
f
TC
T
c
min
rel
0
min
f
f
( T – T
|| 210 nH
|| 255 nH
min.
3,5
3,0
6,5
18
30
35
36
42
50
—
—
—
—
—
—
—
—
—
0
)
2
)
– 0,036
580 ||3,4
820 ||2,8
188,0
5,0
1,0
1,0
1,5
4,0
1,0
typ.
25
40
48
50
50
55
20
8
max.
6,5
3,0
2,0
3,0
5,0
1,5
—
—
—
—
—
—
—
—
—
—
—
—
Nov. 18, 1998
188,0 MHz
OFW EM EU
B4811
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ppm/K
˚C
s
s
|| pF
|| pF
2