SAW Components
SAW filter
Short range devices
Series/type:
Ordering code:
Date:
Version:
B3722
B39321B3722U410
December 10, 2012
2.6
©
EPCOS AG 2012. 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 filter
Data sheet
Application
s
Low-loss RF filter for remote control receivers
s
No matching network required for operation at 50
Ω
B3722
315.00 MHz
Features
s
s
s
s
s
s
s
s
s
s
Package size 3.0 x 3.0 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
2
s
5
s
1,3,4,6
Input
Output
Ground (case)
Please read
cautions and warnings and
important notes
at the end of this document.
2
December 10, 2012
SAW Components
SAW filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –40 ˚C to+105 ˚C
50
Ω
Z
S
=
Z
L
=
50
Ω
min.
Center frequency
f
C
—
typ.
@ 25 ˚C
315.00
max.
—
B3722
315.00 MHz
MHz
Maximum insertion attenuation
α
max
314.50 ... 315.50 MHz
Amplitude ripple
(p-p)
∆α
314.50 ... 315.50 MHz
Input VSWR
314.50 ... 315.50 MHz
Output VSWR
314.50 ... 315.50 MHz
Attenuation
270.00
293.00
304.00
325.40
336.10
357.50
...
...
...
...
...
...
286.00
293.90
304.60
326.00
337.00
358.70
MHz
MHz
MHz
MHz
MHz
MHz
α
—
1.4
1.9
dB
—
0.4
1.0
dB
—
—
1.2
1.2
1.6
1.6
55
53
47
26
50
55
60
58
52
31
55
60
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
December 10, 2012
SAW Components
SAW filter
Data sheet
B3722
315.00 MHz
Maximum ratings
Operable temperature range T
Storage temperature range
DC voltage
Source power
T
stg
V
DC
P
S
–45/+125 ˚C
–45/+125 ˚C
6
V
13
dBm
source impedance 50
Ω
Please read
cautions and warnings and
important notes
at the end of this document.
4
December 10, 2012
SAW Components
SAW filter
Data sheet
Transfer function
B3722
315.00 MHz
Transfer function
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
December 10, 2012
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