SAW Components
SAW RF filter
Short Range Devices
Series/type:
Ordering code:
Date:
Version:
B3907
B39451B3907U410
April 19, 2010
2.0
©
EPCOS AG 2010. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
SAW RF filter
Data sheet
Application
s
s
s
s
B3907
447.70 MHz
Low-loss RF filter for short range devices.
Low amplitude ripple
Usable passband 1.6 MHz
No matching network required for operation at 50
Ω
Features
s
s
s
s
s
s
s
s
s
s
Package size 3.0 x3.0 x 1.1 mm
3
Package code DCC6C
RoHS compatible
Approximate weight 0.037 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Lead free soldering compatible with J - STD20C
Passivation layer ELPAS
AEC-Q200 qualified component family
Electrostatic Sensitive Device
(ESD)
Pin configuration
s
s
s
s
2
5
1, 4
3, 6
Input
Output
Ground
Ground (case)
Please read
cautions and warnings and
important notes
at the end of this document.
2
April 19, 2010
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –40 ˚C to +85 ˚C
Z
S
=
50Ω
Z
L
=
50Ω
min.
Center frequency
Maximum insertion attenuation
446.90 ... 448.50 MHz
Amplitude ripple
(p-p)
446.90 ... 448.50 MHz
Input VSWR
446.90 ... 448.50 MHz
Output VSWR
446.90 ... 448.50 MHz
Attenuation
10.00
393.78
437.20
441.20
...
...
...
...
393.78
437.20
441.20
443.20
MHz
MHz
MHz
MHz
α
55
45
28
7
5
30
46
64
52
32
16
14
35
50
—
—
—
—
—
—
—
—
1.3
2.0
—
1.3
2.0
f
C
α
max
—
∆α
—
0.4
1.8
3.0
3.5
—
typ.
@ 25 ˚C
447.7
max.
—
B3907
447.70 MHz
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
452.20 ... 458.20 MHz
458.20 ... 473.78 MHz
473.78 ... 1000.00 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
3
April 19, 2010
SAW Components
SAW RF filter
Data sheet
B3907
447.70 MHz
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
T
stg
V
DC
P
S
–40/+125
–40/+125
6
10
˚C
˚C
V
dBm
source impedance 50
Ω
Please read
cautions and warnings and
important notes
at the end of this document.
4
April 19, 2010
SAW Components
SAW RF filter
Data sheet
Frequency response
(narrowband)
B3907
447.70 MHz
Frequency response
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
April 19, 2010
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