5秒后页面跳转
RO3118A PDF预览

RO3118A

更新时间: 2024-02-17 22:57:04
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 183K
描述
1-Port Saw Resonator, 318MHz Nom, ROHS COMPLIANT, CERAMIC, CASE SM5035-4

RO3118A 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:ROHS COMPLIANT, CERAMIC, CASE SM5035-4Reach Compliance Code:compliant
风险等级:5.8晶体/谐振器类型:1-PORT
频率容差 (MHz):0.075插入损耗:2 dB
安装特点:SURFACE MOUNT标称工作频率:318 MHz
并联电容:2.85 pF物理尺寸:L5.13XB3.63XH1.6 (mm)/L0.202XB0.143XH0.063 (inch)
表面贴装:YESBase Number Matches:1

RO3118A 数据手册

 浏览型号RO3118A的Datasheet PDF文件第2页 
RFM products are now  
Murata products.  
RO3118A  
• Designed for 318.0 MHz Transmitters  
• Very Low Series Resistance  
• Quartz Stability  
• Surface-mount Ceramic Case  
• Complies with Directive 2002/95/EC (RoHS)  
Pb  
318.0 MHz  
SAW  
Resonator  
The RO3118A is a one-port surface-acoustic-wave (SAW) resonator packaged in a surface-mount ceramic  
case. It provides reliable, fundamental-mode quartz frequency stabilization of fixed-frequency transmitters  
operating at 318.0 MHz.  
Absolute Maximum Ratings  
Rating  
Value  
+0  
Units  
dBm  
VDC  
°C  
CW RF Power Dissipation (See: Typical Test Circuit)  
DC Voltage Between Terminals (Observe ESD Precautions)  
Case Temperature  
±30  
-40 to +85  
260  
Soldering Temperature (10 seconds / 5 cycles maximum)  
°C  
SM5035-4  
Electrical Characteristics  
Characteristic  
Sym  
Notes  
2,3,4,5  
2,5,6  
Minimum  
Typical  
Maximum  
318.075  
±75  
Units  
MHz  
kHz  
fC  
fC  
IL  
Center Frequency, +25 °C  
Absolute Frequency  
317.925  
Tolerance from 318.0 MHz  
Insertion Loss  
Quality Factor  
1.5  
12000  
2000  
25  
2.0  
dB  
QU  
QL  
TO  
fO  
Unloaded Q  
5,6,7  
50 Loaded Q  
Temperature Stability  
Turnover Temperature  
Turnover Frequency  
10  
40  
°C  
fC  
6,7,8  
ppm/°C2  
ppm/yr  
Frequency Temperature Coefficient  
Absolute Value during the First Year  
FTC  
|fA|  
0.032  
10  
Frequency Aging  
1
5
DC Insulation Resistance between Any Two Terminals  
1.0  
M  
RM  
LM  
RF Equivalent RLC Model  
Motional Resistance  
Motional Inductance  
Motional Capacitance  
Shunt Static Capacitance  
19.8  
118  
2.1  
2.9  
79  
5, 7, 9  
µH  
fF  
CM  
CO  
5, 6, 9  
2, 7  
pF  
nH  
LTEST  
Test Fixture Shunt Inductance  
Lid Symbolization (in addition to Lot and/or Date Codes)  
661 // YYWWS  
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.  
NOTES:  
1.  
Frequency aging is the change in f with time and is specified at +65 °C or  
7.  
8.  
Derived mathematically from one or more of the following directly  
measured parameters: f , IL, 3 dB bandwidth, f versus T , and C .  
C
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.  
C
C
C
O
Turnover temperature, T , is the temperature of maximum (or turnover)  
O
frequency, f . The nominal frequency at any case temperature, T , may be  
O
C
2.  
The center frequency, f , is measured at the minimum insertion loss point,  
C
2
calculated from: f = f [1 - FTC (T -T ) ]. Typically oscillator T is  
O
O
C
O
IL , with the resonator in the 50 test system (VSWR 1.2:1). The  
MIN  
approximately equal to the specified resonator T .  
O
shunt inductance, L  
, is tuned for parallel resonance with C at f .  
TEST  
O C  
9.  
This equivalent RLC model approximates resonator performance near the  
resonant frequency and is provided for reference only. The capacitance C  
is the static (nonmotional) capacitance between the two terminals  
measured at low frequency (10 MHz) with a capacitance meter. The  
Typically, f  
or f  
is approximately equal to the  
OSCILLATOR  
TRANSMITTER  
O
resonator f .  
C
3.  
4.  
One or more of the following United States patents apply: 4,454,488 and  
4,616,197.  
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.  
Typically, equipment utilizing this device requires emissions testing and  
government approval, which is the responsibility of the equipment  
manufacturer.  
P
O
10. Tape and Reel standard per ANSI / EIA 481.  
5.  
6.  
Unless noted otherwise, case temperature T = +25 ± 2 °C.  
C
The design, manufacturing process, and specifications of this device are  
subject to change without notice.  
Copyright © Murata Manufacturing Co., Ltd. All Rights Reserved 2007  
RO3118A (R) 4/18/14  
Page 1 of 2  
www.murata.com  

RO3118A 替代型号

型号 品牌 替代类型 描述 数据表
ASR318S2 ABRACON

类似代替

1-Port Saw Resonator, 318MHz Nom, ROHS COMPLIANT, SMD, 4 PIN

与RO3118A相关器件

型号 品牌 获取价格 描述 数据表
RO3118A-1 MURATA

获取价格

1-Port Saw Resonator, 318MHz Nom, ROHS COMPLIANT, CERAMIC, CASE SM5035-4, 4 PIN
RO3118D MURATA

获取价格

1-PORT SAW RESONATOR, 318 MHz, ROHS COMPLIANT, CERAMIC, CASE SM3838-6, 6 PIN
RO3118E MURATA

获取价格

1-Port Saw Resonator, 318MHz Nom, ROHS COMPLIANT, CERAMIC, CASE SM3030-6
RO3118E-1 MURATA

获取价格

1-Port Saw Resonator,
RO3119A MURATA

获取价格

1-PORT SAW RESONATOR, 317.5 MHz, ROHS COMPLIANT, CERAMIC, CASE SM5035-4
RO3120A MURATA

获取价格

1-PORT SAW RESONATOR, 403.55 MHz, ROHS COMPLIANT, CERAMIC, CASE SM5035-4, 4 PIN
RO3120C MURATA

获取价格

1-Port Saw Resonator, 403.55MHz Nom, ROHS COMPLIANT, CERAMIC, CASE SM5050-8
RO3122A MURATA

获取价格

293.125 MHz SAW Resonator
RO3123A MURATA

获取价格

1-PORT SAW RESONATOR, 307.3 MHz, ROHS COMPLIANT, CERAMIC, CASE SM5035-4, 4 PIN
RO3125A MURATA

获取价格

1-PORT SAW RESONATOR, 304.3 MHz, ROHS COMPLIANT, CERAMIC, CASE SM5035-4, 4 PIN