B39381-B3825-H310 EPCOS Inc, B39381-B3825-H310 Datasheet - Page 4

• Manufacturer Part Number: B39381-B3825-H310
• Manufacturer: EPCOS Inc

Specifications of B39381-B3825-H310

• Saw Filter Type: Low-Loss Filter
• 3db Bandwidth: 5.3KHz
• Center Frequency: 380MHz
• Insertion Loss: 10dB
• Pass Band Ripple (db): 1.2dB
• Group Delay (max): 560ns
• Termination Impedance: 817
• Package Type: QCC12C
• Case Height: 1.48mm
• Case Length: 7mm
• Case Depth: 5mm
• Mounting: Surface Mount
• Pin Count: 12
• Operating Temp Range: -40C to 85C
• Lead Free Status / RoHS Status: Compliant

Data Sheet
Minimum relative attenuation (relative to
Impedance at f
Temperature coefficient of frequency
Turnover temperature
1)
2)
SAW Components
Low-Loss Filter
Matching inductor Q=40
Temperature dependance of f
f1 = 390 MHz, input power 0 dBm
f2 = 400 MHz, input power 0 dBm
f1 = 390 MHz, input power -5 dBm
f2 = 400 MHz, input power -5 dBm
Input:
Output: Z
at f
at f
DC
f
f
f
f
f
f
f
f
f
f
f
f
N
N
N
N
N
N
N
N
N
N
N
N
- 20,0 MHz ... f
- 17,5 MHz ... f
- 13,5 MHz ... f
-
-
+ 3,2 MHz ... f
+ 4,1 MHz ... f
+ 5,0 MHz ... f
+ 8,0 MHz ... f
+ 10,5 MHz ... f
+ 17,5 MHz ... f
+ 20,0 MHz ... f
N
N
- 5,0 MHz
+ 5,0 MHz
N
7,5 MHz ... f
4,1 MHz ... f
(without matching)
Z
IN
OUT
= R
= R
... f
IN
OUT
N
N
N
N
N
N
N
N
N
N
N
N
N
+
+
+
+ 10,5 MHz
+ 17,5 MHz
+ 20,0 MHz
+100,0 MHz
- 20,0 MHz
- 17,5 MHz
- 13,5 MHz
-
-
-
|| C
|| C
c
:
@ f
@ f
4,1 MHz
5,0 MHz
8,0 MHz
7,5 MHz
4,1 MHz
3,2 MHz
IN
OUT
N
N
f
c
( T
A
2)
) = f
min
c
( T
)
0
4
)(1 + TC
TC
T
rel
0
April 26, 2005
f
f
( T
-120
-135
A
min.
37
40
42
35
42
38
35
20
20
34
37
32
39
35
40
—
—
—
—
– T
0
)
2
)
795 || 6
652 || 6
-110
-95
typ.
40
45
46
38
45
40
38
22
23
37
39
35
42
38
43
–0,036
25
-100
max.
-85
50
50
55
45
55
45
45
40
40
45
45
45
50
45
55
—
—
—
—
380,00 MHz
B3825
dBm
dBm
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ppm/K
˚C
pF
pF
2