B39321-R822-H210 [EPCOS]
SAW Components; 声表面波元件
| 型号： | B39321-R822-H210 |
| 厂家： | 
EPCOS |
| 描述： | SAW Components |
| 文件： | 总4页 (文件大小：35K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet R 822
SAW Components
Resonator
R 822
319,508 MHz
Data Sheet
Ceramic package QCC4A
Features
1,2
1
■ 1-port resonator
■ Provides reliable, fundamental mode, quartz fre-
quency stabilization i.e. in transmitters or local
oscillators
■ Protection layer: Elpas
■ AEC-Q200 qualified component family
3
0,5
Terminals
■ Ni, gold plated
5,0
Dimensions in mm, approx. weight 0,1 g
Pin configuration
C1
R1
L1
1
Input
3
2,4
Output, grounded in 1-port conf.
Ground (case)
C0
3
1
Type
Ordering code
Marking and Package
Packing
according to
according to
R 822
B39321-R 822-H210
C61157-A7-A86
F61074-V8175-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range TA
Storage temperature range Tstg
–40/+125
–40/+125
˚C
˚C
DC voltage
Source power
VDC
Ps
12
0
V
dBm
between any terminals
2
Dec 07, 2004
SAW Components
Resonator
R 822
319,508 MHz
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
TA = 25 ˚C
ZS = 50 Ω
ZL = 50 Ω
min.
typ.
max.
Center frequency 1)
fc
319,433 319,508 319,583 MHz
Minimum insertion attenuation
αmin
—
1,5
1,9
—
dB
Unloaded quality factor
QU
8500
11000
—
—
–50/+50 ppm
Ageing of fc
Equivalent circuit elements
Motional capacitance
Motional inductance
C1
L1
—
—
—
—
2,145
115,70
19
—
—
25
—
fF
µH
Ω
Motional resistance
Parallel capacitance 2)
R1
C0
2,70
pF
Temperature coefficient of frequency 3)
Turnover temperature
TCf
T0
—
–0,032
—
—
ppm/K2
20
50
˚C
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) C0 is reduced by approx. 0,3 pF.
3)Temperature dependence of fc: fc(TA) = fc(T0)(1 + TCf(TA – T0)2)
3
Dec 07, 2004
SAW Components
Resonator
R 822
319,508 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE AE PD
P.O. Box 80 17 09, D-81617 München
EPCOS AG 2004. All Rights Reserved. Reproduction, publication and dissemination of this bro-
chure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be con-
sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
the Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
4
Dec 07, 2004
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