Sanmu company is specialized manufacturer frequency electronic components in China
Products
Crystal Units
石英晶体谐振器
49S-SMD石英晶体 49S-SMD Type Crystal



Frequency Range频率范围 3.579545-80.000MHz
Load Capacitance负载电容 10pf to Series
Frequency Tolerance at 25℃频率偏差 ±30ppm Maximum
Frequency Stability at 20 to+70℃频率稳定性 ±30ppm Maximum
Operating Temperature Range 工作温度范围 -10 to +60℃
Storage Temperature range 贮藏温度范围 -40 to +85℃
Equivalent Series Resistance (ESR)阻抗 See ESR Table
Drive Level驱动功率 1.0 mw Maximum
Shunt Capacitance 并电容 7pf Maximum
Aging老化率 ±5ppm per year
Insulation Resistance绝缘阻抗 500 Mohm Minimum
Frequency Range And Oscillation Mode
Fundamental(F) Third Overtone(3OT) Fifth Overtone(5OT)
3.579545-30.000MHz 24.000-70.000MHz 60.000-80.000MHz
Part Numbering system

Holder Type Frequency Mode Load Capacitance Frequency Tolerance at 25℃ Frequency Stability at 20 to+70℃
49S-SMD IN Mhz

F 3OT 5OT

10 to 33 pf FOR parallel S for series

30for±30ppm

30 for±30ppm
49S2-SMD

Operating Temperature Range Option
B For -10 to +60℃ T tape and reel
Fundamental Mode NotNeeded In Part Number
30ppm Of Frequency Tolerance And Frequency Stability Not Needed ln Part Number
-10 to +60℃ Of Operating Temperature Range NotNeeded ln Part Number
Tape And Reel Not Needed ln Part Number
ESR Table(Ohm)
3.5-4.0MHz 4.0-8.0MHz 8.0-14MHz 14-24MHz 〉24MHz
150 100 60 40 40(F) 80(30T)
3×9(10) 石英晶体3×9(10) Type Crystal



A B C D E
3×9 9.0 φ3.0 1.1 10.0 φ3.0
3×10 10.0 φ3.0 1.1 10.0 φ3.0
Frequency Range频率范围 3.579545-60.000MHz
Load Capacitance负载电容 10pf to Series
Frequency Tolerance at 25℃频率偏差 ±30ppm Maximum
Frequency Stability at 20 to+70℃频率稳定性 ±30ppm Maximum
Operating Temperature Range 工作温度范围 -10 to +60℃
Storage Temperature range 贮藏温度范围 -40 to +85℃
Equivalent Series Resistance (ESR)阻抗 See ESR Table
Drive Level驱动功率 1.0 mw Maximum
Shunt Capacitance 并电容 7pf Maximum
Aging老化率 ±5ppm per year
Insulation Resistance绝缘阻抗 500 Mohm Minimum

Frequency Range and Oscillation mode
Fundamental(F) Third Overtone(3OT)
3.579545-30.000MHz 24.000-60.000MHz

Part Numbering system
Holder Type Frequency Mode Load Capacitance Frequency Tolerance at 25℃ Frequency Stability at 20 to+70℃
3×9(10) IN Mhz

F 3OT

10 to 33 pf FOR parallel S for series

30for±30ppm

30 for±30ppm

Operating Temperature Range
B For -10 to +60℃

Fundamental Mode NotNeeded In Part Number
30ppm Of Frequency Tolerance And Frequency Stability Not Needed ln Part Number
-10 to +60℃ Of Operating Temperature Range NotNeeded ln Part Number
ESR Table(Ohm)
3.5-4.0MHz 4.0-8.0MHz 8.0-14MHz 14-24MHz 〉24MHz
150 100 60 40 40(F) 80(30T)

音叉晶体谐振器

这类音叉晶体谐振器具有体积小、功耗小、优良的抗震性,广泛用于各种电子钟,各种电话,游艺机系统。

This kind of tuning fork crystal has small compaoct size,performance and economy,excellent shock and environmental characteristics.It is widely used in electronic clocks,kind of telephones,game systems.

TECHNICAL CHARACTERISTICS 技术特性

封装形式 HOLDER TYPE Φ3*8 Φ2*6
标称频率 NOMINAL FREQUENCY MHz 32.768
频率误差 FREQUENCY TOLERANCE PPM ±20;±50;±100
拐点温度 TURNOVER TEMPERATURE 25±5
负载电容 LOAD CAPACITANCE pF 12.5
谐振电阻 EQUIVALENT SERIES PESISTENCE(MAX) 40;50;100
激励电平 DRIVE LEVEL(TYP) μW 1.0
静电容 SHUNT CAPACITANCE(TYP) pF 1.6    1.3
年老化率 AGING(FIRST YEAR MAX) PPM ±5
绝缘电阻 INSULATION RESISTENCE(MIN) 500
工作温度 OPERATING TEMPERATURE RANGE -10-+60
贮存温度 STORAGE TEMPERATURE RANGE -40-+85

*1、常用的频点有:38.00KHz,40.00KHz,50.00KHz,60.003KHz,75.00KHz,76.80KHz,77.503KHz,100.00KHz。

2、负载电容可由客户指定。

1、Common frequencies are:38.00KHz,40.00KHz,50.00KHz,60.003KHz,75.00KHz,76.80KHz,77.503KHz,100.00KHz.

2、Other load capacitances are available.

DIMENSIONS(mm) 外形尺寸






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    Website:http://www.sanmu.com.cn/
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