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RO3144A-1

更新时间： 2024-11-26 01:24:19
品牌 Logo 应用领域
村田 - MURATA 晶体谐振器
页数 文件大小 规格书
2页 462K
描述
916.5 MHz SAW Resonator

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中文翻译

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RO3144A-1 技术参数

是否Rohs认证： 符合生命周期：End Of Life
包装说明：ROHS COMPLIANT, CERAMIC, CASE SM5035-4Reach Compliance Code：compliant
Factory Lead Time：16 weeks风险等级：5.61
晶体/谐振器类型：1-PORT频率容差 (MHz)：0.15
插入损耗：2.5 dB安装特点：SURFACE MOUNT
标称工作频率：916.5 MHz并联电容：2.04 pF
物理尺寸：L5.13XB3.63XH1.6 (mm)/L0.202XB0.143XH0.063 (inch)表面贴装：YES
Base Number Matches：1

RO3144A-1 数据手册

 浏览型号RO3144A-1的Datasheet PDF文件第2页 
RO3144A  
RO3144A-1  
RO3144A-2  
• Ideal for 916.5 MHz Transmitters  
• Very Low Series Resistance  
• Quartz Stability  
• Surface-mount Ceramic Case  
• Complies with Directive 2002/95/EC (RoHS)  
916.5 MHz  
SAW  
Resonator  
Pb  
The RO3144A is a true one-port, surface-acoustic-wave (SAW) resonator in a surface-mount ceramic case.  
It provides reliable, fundamental-mode, quartz frequency stabilization of fixed-frequency transmitters  
operating at 916.5 MHz.  
Absolute Maximum Ratings  
Rating  
Value  
0
Units  
dBm  
VDC  
°C  
CW RF Power Dissipation  
DC Voltage Between Terminals  
Case Temperature  
±30  
-40 to +85  
260  
Soldering Temperature, 10 seconds / 5 cycles maximum  
°C  
SM5035-4  
Electrical Characteristics  
Characteristic  
Frequency, +25 °C  
Sym  
Notes  
Minimum  
916.300  
916.350  
916.400  
Typical  
Maximum  
916.700  
916.650  
916.600  
±200  
Units  
RO3144A  
RO3144A-1  
RO3144A-2  
RO3144A  
f
MHz  
C
2,3,4,5  
Tolerance from 916.5 MHz  
∆f  
RO3144A-1  
RO3144A-2  
±150  
kHz  
dB  
C
±100  
Insertion Loss  
Quality Factor  
IL  
2,5,6  
5,6,7  
1.2  
6600  
750  
25  
2.5  
Unloaded Q  
Q
U
50 Ω Loaded Q  
Turnover Temperature  
Q
L
Temperature Stability  
T
10  
40  
°C  
O
Turnover Frequency  
f
6,7,8  
f
kHz  
O
C
2
Frequency Temperature Coefficient  
Absolute Value during the First Year  
FTC  
|fA|  
0.032  
<±10  
ppm/°C  
Frequency Aging  
1
5
ppm/yr  
MΩ  
Ω
DC Insulation Resistance between Any Two Terminals  
1.0  
RF Equivalent RLC Model  
Motional Resistance  
Motional Inductance  
Motional Capacitance  
Shunt Static Capacitance  
R
13.1  
15  
M
L
5, 6, 7, 9  
µH  
M
C
C
2.1  
fF  
M
O
5, 6, 9  
2, 7  
2.09  
14.5  
pF  
Test Fixture Shunt Inductance  
Lid Symbolization  
L
nH  
TEST  
RO3144A: 663, RO3144A-1: 897, RO3144A-2: 813, // YWWS  
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.  
Notes:  
1.  
2.  
Frequency aging is the change in f with time and is specified at +65 °C or  
C
6.  
7.  
The design, manufacturing process, and specifications of this device are  
subject to change without notice.  
less. Aging may exceed the specification for prolonged temperatures  
above +65 °C. Typically, aging is greatest the first year after manufacture,  
decreasing in subsequent years.  
Derived mathematically from one or more of the following directly  
measured parameters: f , IL, 3 dB bandwidth, f versus T , and C .  
C
C
C
O
The center frequency, f , is measured at the minimum insertion loss point,  
8.  
Turnover temperature, T , is the temperature of maximum (or turnover)  
C
O
IL , with the resonator in the 50 Ω test system (VSWR ≤ 1.2:1). The  
frequency, f . The nominal frequency at any case temperature, T , may be  
MIN  
O
C
2
shunt inductance, L  
, is tuned for parallel resonance with C at f .  
TEST  
O C  
calculated from: f = f [1 - FTC (T -T ) ]. Typically oscillator T is  
O O C O  
Typically, f  
or f  
is approximately equal to the  
TRANSMITTER  
OSCILLATOR  
approximately equal to the specified resonator T .  
O
resonator f .  
C
9.  
This equivalent RLC model approximates resonator performance near the  
3.  
4.  
One or more of the following United States patents apply: 4,454,488 and  
4,616,197.  
resonant frequency and is provided for reference only. The capacitance C  
O
is the static (nonmotional) capacitance between the two terminals  
measured at low frequency (10 MHz) with a capacitance meter. The  
Typically, equipment utilizing this device requires emissions testing and  
government approval, which is the responsibility of the equipment  
manufacturer.  
measurement includes parasitic capacitance with "NC” pads unconnected.  
Case parasitic capacitance is approximately 0.05 pF. Transducer parallel  
capacitance can by calculated as: C ≈ C - 0.05 pF.  
5.  
Unless noted otherwise, case temperature T = +25 ± 2 °C.  
C
P
O
www.RFM.com E-mail: info@rfm.com  
© 2009-2011 by RF Monolithics, Inc.  
Page 1 of 2  
RO3144A - 8/15/11  
12

中文翻译

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RO3144A-1 替代型号

型号 品牌 替代类型 描述 数据表
ASR916.5S2 ABRACON

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