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21.7MQ15A PDF预览

21.7MQ15A

更新时间: 2024-10-02 06:40:51
品牌 Logo 应用领域
EUROQUARTZ LTE
页数 文件大小 规格书
1页 92K
描述
Crystal Filter, 1 Function(s), 21.7MHz, 7.5kHz BW(delta f), Monolithic, ROHS COMPLIANT, SMD, 6 PIN

21.7MQ15A 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Contact ManufacturerReach Compliance Code:compliant
风险等级:5.62其他特性:2 POLE
带宽 (+/- delta f):7.5 kHz中心频率或截止频率 (fo/fc):21.7 MHz
构造:MONOLITHIC滤波器类型:CRYSTAL FILTER
高度:1.3 mm输入/输出阻抗:1500 OHM//2.5
最大插入损耗:2 dB长度:7 mm
安装类型:SURFACE MOUNT功能数量:1
物理尺寸:L7.0XB5.0XH1.3 (mm)/L0.276XB0.197XH0.051 (inch)宽度:5 mm
Base Number Matches:1

21.7MQ15A 数据手册

  
QUARTZ  
EURO  
MONOLITHIC CRYSTAL FILTERS  
SMD 'Q' Series, 21.40MHz 21.70MHz and 45.000MHz  
Compact and low mass.  
Excellent shock and vibration resistance  
Suitable for automatic pick and place  
Solder reflow capable  
OUTLINE & DIMENSIONS  
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS  
RoHS Status:  
Gross Leak:  
RoHS compliant and pB free  
60s minimum at +125°C in D.I.  
water or flurocarbon fluid.  
Shock:  
Half sine wave, acceleration of 100g  
peak amplitude for 11ms duration,  
3 cycles in each plane.  
Vibration:  
±5ppm maximum, frequency 10Hz  
to 55Hz, amplitude 1.5mm or  
10gs r.m.s. Duration 6 hours  
Three drops onto hard wood board  
from 75cm. 3 random drops.  
After 48 hours at 85°C, 85% relative  
humidity, non-condensing  
Drop Test:  
Humidity:  
Thermal Shock:  
Temperature cycling, exposed to  
-40° for 30 minutes then at +85°C  
for 30 minutes, duration of 5 days  
SPECIFICATIONS  
Pass  
Bandwidth  
Stop  
Bandwidth  
Insertion Guaranteed Terminating  
Frequency  
(MHz)  
No. of  
Poles  
Ripple  
Model  
Loss  
Attenuation Impedance  
dB  
dB  
kHz  
kHz  
dB max. dB max. dB  
Ohms//pF  
kHz  
21.400  
21.400  
21.700  
45.000  
45.000  
21MQ7.5A  
21MQ15A  
21.7MQ15A  
45MQ15A  
45MQ30A  
2
2
2
2
2
3
3
3
3
3
±3.75  
±7.5  
±7.5  
±7.5  
±15  
20  
18  
18  
15  
15  
±18  
±25  
±28  
±25  
±60  
1.0  
0.5  
1.0  
1.0  
1.0  
2.0  
1.5  
2.0  
2.0  
2.0  
70  
70  
70  
70  
70  
-910  
-910  
-910  
-910  
-910  
850//6.0  
1.5k//2.5  
1.5k//2.5  
560//6.0  
1.2k//1.8  
PART NUMBER FORMAT  
Example: 21MQ7.5A  
Frequency Code  
21M = 21.4MHz  
21.7M = 21.700MHz  
45M = 45.000MHz  
Q: Package style 7.0 x 5.0 x 1.3mm SMD  
Pass Bandwidth code (at 3dB min.)  
7.5 = ±3.75kHz  
15 = ±7.5kHz  
30 = ±15kHz  
Poles code  
A = 2 poles (1 piece)  
B = 4 poles (2 pieces)  
C = 6 poles (3 pieces)  
D = 8 poles (4 pieces)  
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE  
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: info@euroquartz.co.uk www.euroquartz.co.uk  
Registered in England No: 1773012  

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