B39321R2704U310

SAW Components
Data Sheet R 2704
2 May 09, 2001
SAW Components R 2704
315,00 MHzResonator
Data Sheet
SMD Ceramic package QCC8C
Features
2-port resonator
nominal 180˚-phase at resonance
Provides reliable, fundamental mode, quartz fre-
quency stabilization i.e. in transmitters or local
oscillators
Terminals
Ni, gold plated
Dimensions in mm, approx. weight 0,1 g
Pin configuration
2 Input / Ouptput
6 Output / Input
7 Ground (Input / Output)
3 Ground (Output / Input)
4,8 Ground (case)
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to
Packing
according to
R2704 B39321-R2704-U310 C61157-A7-A56 F61074-V8070-Z000
Maximum ratings
Operable temperature range
T
A
–45/+85 ˚C
Storage temperature range
T
stg
–45/+85 ˚C
DC voltage
V
DC
12 V between any terminals
Source power
P
s
0 dBm
3 May 09, 2001
SAW Components R 2704
315,00 MHzResonator
Data Sheet
Characteristics
Reference temperature:
T
A
= 25 ˚C
Terminating Source impedance:
Z
S
= 50
Terminating Load impedance:
Z
L
= 50
1)
Temperature dependence of
f
c
:
f
c
(
T
A
) =
f
c
(
T
0
)(1 +
TC
f
(
T
A
T
0
)
2
)
min. typ. max.
Center frequency
f
c
314,900 315,000 315,100 MHz
(center frequency between 3 dB points)
Minimum insertion attenuation α
min
9,4 11,0 dB
Phase at f
c
ϕ 160 ˚ el.
Loaded quality factor Q
L
5800 9000
Unloaded quality factor Q
U
9200 13600
Ageing of f
c
——±50 ppm
Equivalent circuit elements
Motional capacitance C
1
0,196 fF
Motional inductance L
1
1,302 µH
Motional resistance R
1
195
Input / Output capacitance C
0
1,3 pF
Temperature coefficient of frequency
1)
TC
f
–0,03 ppm/K
2
Turnover temperature
T
0
—25 ˚C

B39321R2704U310

Mfr. #:
Manufacturer:
Qualcomm RF360
Description:
Signal Conditioning 315 MHz Resonator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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