B39871B3725U410 EPCOS Inc, B39871B3725U410 Datasheet - Page 3

• Manufacturer Part Number: B39871B3725U410
• Description: Filters 869.0 MHz
• Manufacturer: EPCOS Inc

Specifications of B39871B3725U410

• Product: RF SAW Filters
• Frequency: 869 MHz
• Impedance: 50 Ohms
• Package / Case: 3 mm x 3 mm x 1.1 mm
• Operating Temperature Range: - 40 C to + 125 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
Please read cautions and warnings and
important notes at the end of this document.
Center frequency
Maximum insertion attenuation
Amplitude ripple (p-p)
Return loss (input / output)
Attenuation
SAW Components
SAW RF filter
1200.0 ... 2000.0
868.0 ...
868.0 ...
868.0 ...
300.0 ...
845.0 ...
879.0 ...
883.0 ...
915.0 ...
945.0 ... 1200.0
10.0 ...
870.0
870.0
870.0
300.0
845.0
853.0
883.0
915.0
945.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
C
max
T
Z
Z
S
L
3
= –20 ˚C to +70 ˚C
=
=
January 19, 2009
min.
10
45
40
38
20
45
40
45
35
50
50
—
—
—
@ 25 ˚C
869.0
typ.
2.5
0.3
20
50
45
41
30
55
45
55
40
max.
1.3
—
—
—
—
—
—
—
—
—
—
3.5
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
869.0 MHz
B3725