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E2UMAS-14.7456M

更新时间：2025-07-01 17:47:11
品牌：ECLIPTEK
描述：QUARTZ CRYSTAL RESONATOR, 14.7456MHz, ROHS COMPLIANT, RESISTANCE WELDED PACKAGE-2

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E2UMAS-14.7456M 概述

QUARTZ CRYSTAL RESONATOR, 14.7456MHz, ROHS COMPLIANT, RESISTANCE WELDED PACKAGE-2 石英晶体

E2UMAS-14.7456M 规格参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active包装说明：ROHS COMPLIANT, RESISTANCE WELDED PACKAGE-2
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8541.60.00.50风险等级：5.64
其他特性：AT-CUT CRYSTAL; BULK老化：5 PPM/YEAR
晶体/谐振器类型：SERIES - FUNDAMENTAL驱动电平：1000 µW
频率稳定性：0.002%频率容差：15 ppm
JESD-609代码：e3安装特点：THROUGH HOLE MOUNT
标称工作频率：14.7456 MHz最高工作温度：85 °C
最低工作温度：-40 °C物理尺寸：L11.18XB4.7XH3.68 (mm)/L0.44XB0.185XH0.145 (inch)
串联电阻：70 Ω表面贴装：NO
端子面层：Matte Tin (Sn) - with Nickel (Ni) barrierBase Number Matches：1

E2UMAS-14.7456M 数据手册

通过下载E2UMAS-14.7456M数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。

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RoHS  
Pb  
E2UMAS-14.7456M  
E2U M A S -14.7456M  
Series  
Nominal Frequency  
RoHS Compliant (Pb-free) Resistance Welded  
HC-49/US Crystal  
14.7456MHz  
Load Capacitance  
Series Resonant  
Frequency Tolerance/Stability  
±15ppm at 25°C, ±20ppm over -40°C to +85°C  
Mode of Operation  
AT-Cut Fundamental  
ELECTRICAL SPECIFICATIONS  
Nominal Frequency  
Frequency Tolerance/Stability  
Aging at 25°C  
14.7456MHz  
±15ppm at 25°C, ±20ppm over -40°C to +85°C  
±5ppm/year Maximum  
Series Resonant  
Load Capacitance  
Shunt Capacitance (C0)  
Equivalent Series Resistance  
Mode of Operation  
7pF Maximum  
70 Ohms Maximum  
AT-Cut Fundamental  
Drive Level  
1mWatt Maximum  
Storage Temperature Range  
Insulation Resistance  
-40°C to +125°C  
500 Megaohms Minimum at 100Vdc  
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS  
Fine Leak Test  
MIL-STD-883, Method 1014 Condition A  
MIL-STD-883, Method 1014 Condition C  
MIL-STD-883, Method 2004  
Gross Leak Test  
Lead Integrity  
Lead Termination  
Mechanical Shock  
Resistance to Soldering Heat  
Resistance to Solvents  
Solderability  
Sn 2µm - 6µm  
MIL-STD-202, Method 213 Condition C  
MIL-STD-202, Method 210  
MIL-STD-202, Method 215  
MIL-STD-883, Method 2003  
Temperature Cycling  
Vibration  
MIL-STD-883, Method 1010  
MIL-STD-883, Method 2007 Condition A  
MECHANICAL DIMENSIONS (all dimensions in millimeters)  
LINE MARKING  
1
E14.745M  
E=Ecliptek Designator  
M=MHz  
6.35  
MIN  
DIA 0.457  
±0.051(X2)  
11.18  
MAX  
4.88 ±0.20  
4.70  
3.68 MAX  
MAX  
www.ecliptek.com | Specification Subject to Change Without Notice | Rev E 8/12/2010 | Page 1 of 3  
E2UMAS-14.7456M  
Recommended Solder Reflow Methods  
Critical Zone  
TL to TP  
TP  
Ramp-up  
Ramp-down  
TL  
TS Max  
TS Min  
tL  
tP  
tSPreheat  
t 25°C to Peak  
Time (t)  
High Temperature Solder Bath (Wave Solder)  
TS MAX to TL (Ramp-up Rate)  
3°C/second Maximum  
Preheat  
- Temperature Minimum (TS MIN)  
- Temperature Typical (TS TYP)  
- Temperature Maximum (TS MAX)  
- Time (tS MIN)  
150°C  
175°C  
200°C  
60 - 180 Seconds  
Ramp-up Rate (TL to TP)  
3°C/second Maximum  
Time Maintained Above:  
- Temperature (TL)  
- Time (tL)  
217°C  
60 - 150 Seconds  
Peak Temperature (TP)  
260°C Maximum for 10 Seconds Maximum  
250°C +0/-5°C  
Target Peak Temperature (TP Target)  
Time within 5°C of actual peak (tp)  
Ramp-down Rate  
20 - 40 seconds  
6°C/second Maximum  
8 minutes Maximum  
Level 1  
Time 25°C to Peak Temperature (t)  
Moisture Sensitivity Level  
www.ecliptek.com | Specification Subject to Change Without Notice | Rev E 8/12/2010 | Page 2 of 3  
E2UMAS-14.7456M  
Recommended Solder Reflow Methods  
Critical Zone  
TL to TP  
TP  
Ramp-up  
Ramp-down  
TL  
TS Max  
TS Min  
tL  
tP  
tSPreheat  
t 25°C to Peak  
Time (t)  
Low Temperature Solder Bath (Wave Solder)  
TS MAX to TL (Ramp-up Rate)  
5°C/second Maximum  
Preheat  
- Temperature Minimum (TS MIN)  
- Temperature Typical (TS TYP)  
- Temperature Maximum (TS MAX)  
- Time (tS MIN)  
N/A  
150°C  
N/A  
30 - 60 Seconds  
Ramp-up Rate (TL to TP)  
5°C/second Maximum  
Time Maintained Above:  
- Temperature (TL)  
- Time (tL)  
150°C  
200 Seconds Maximum  
Peak Temperature (TP)  
245°C Maximum  
Target Peak Temperature (TP Target)  
Time within 5°C of actual peak (tp)  
Ramp-down Rate  
245°C Maximum 1 Time / 235°C Maximum 2 Times  
5 seconds Maximum 1 Time / 15 seconds Maximum 2 Times  
5°C/second Maximum  
Time 25°C to Peak Temperature (t)  
Moisture Sensitivity Level  
N/A  
Level 1  
Low Temperature Manual Soldering  
185°C Maximum for 10 seconds Maximum, 2 times Maximum.  
High Temperature Manual Soldering  
260°C Maximum for 5 seconds Maximum, 2 times Maximum.  
www.ecliptek.com | Specification Subject to Change Without Notice | Rev E 8/12/2010 | Page 3 of 3  

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