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B39431R850H210

P1-P3P4-P4
SAW Components
Data Sheet R 850
2 Aug 21, 2002
SAW Components R 850
433,94 MHzResonator
Data Sheet
Ceramic package QCC4A
1
3
4
2
0,5
1,2
0,8
1,45
5,0
3,5
Features
■ 1-port resonator
■ 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
1 Input
3 Output, grounded in 1-port conf.
2,4 Ground (case)
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to
Packing
according to
R 850 B39431-R 850-H210 C61157-A7-A86 F61074-V8120-Z000
Maximum ratings
Operable temperature range
T
A
–40/+125 ˚C
Storage temperature range
T
stg
–40/+125 ˚C
DC voltage
V
DC
12 V between any terminals
Source power
P
s
0 dBm
R1 L1
C1
C0
1
3
3 Aug 21, 2002
SAW Components R 850
433,94 MHzResonator
Data Sheet
Characteristics
Reference temperature:
T
A
= 25 ˚C
Terminating source impedance:
Z
S
= 50 Ω
Terminating load impedance:
Z
L
= 50 Ω
1)
Center frequency is defined as maximum of the real part of the admittance
2)
If used in two port configuration (pin 1-input, pin 3-output)
C
0
is reduced by approx. 0,3 pF.
3)
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
1)
f
c
433,89 433,94 433,99 MHz
Minimum insertion attenuation α
min
— 1,2 1,5 dB
Unloaded quality factor
Q
U
8000 13800 —
Ageing of
f
c
— — –10/+50 ppm
Equivalent circuit elements
Motional capacitance
C
1
— 2,066 — fF
Motional inductance
L
1
— 65,11 — µH
Motional resistance
R
1
—1318Ω
Parallel capacitance
2)
C
0
— 2,7 — pF
Temperature coefficient of frequency
3)
TC
f
— –0,032 — ppm/K
2
Turnover temperature
T
0
15 25 35 ˚C
P1-P3P4-P4

B39431R850H210

Mfr. #:
Buy B39431R850H210
Manufacturer:
Qualcomm RF360
Description:
Resonators 433.94 MHz Resonator
Lifecycle:
New from this manufacturer.
Delivery:
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