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  • 北京元坤伟业科技有限公司

         该会员已使用本站17年以上

  • HCM4918432000AQJT
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  • 集好芯城

     该会员已使用本站13年以上
  • HCM4918432000AQJT
  • 数量5882 
  • 厂家CITIZEN/西铁城 
  • 封装SMD 
  • 批号最新批次 
  • 原厂原装公司现货
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  • 0755-83239307 QQ:3008092965QQ:3008092965

产品型号HCM4918432000AQJT的Datasheet PDF文件预览

AT-CUT CRYSTAL UNIT (SMD Metal-can Type)  
RoHS compliant  
1,000pcs/reel  
HCM49  
FEATURES  
● Frequency range : 3.5 ~ 50.0MHz  
● External dimensions (mm)  
ꢀ L : 11.4 x W : 4.7 x H : 4.3  
● Applications  
ꢀꢀConsumer products  
DIMENSION [mm]  
SOLDER PAD LAYOUT [mm]  
STANDARD SPECIFICATIONS  
Model  
HCM49  
3.5MHz ~ 30.0MHz (Fundamental)  
30.0MHz ~ 50.0MHz (3rd Overtone)  
Conditions  
Please contact us for  
frequencies available  
Item  
Nominal Frequency  
f0  
Frequency Tolerance  
Δf/f  
Δf/f  
0
0
±30ppm  
at 25˚C  
Frequency Tolerance over  
Operating Temperature Range  
below 6.0MHz:±50ppm  
above 6.0MHz:±30ppm  
-10℃~+60℃  
Operating Temperature Range  
Storage Temperature Range  
Motional (series) resistance  
T
OPR  
STR  
-40℃ ~ +85℃  
-55℃ ~ +125℃  
T
R
1
L
Refer to the following table  
at 25˚C  
Fundamental:10.0pF ~ ∞  
3rd Overtone:5.0pF ~ ∞  
Load capacitance  
C
Please specify your requirement  
Shunt capacitance  
Level of drive  
C
0
7.0pF Max.  
100μW  
D
L
Insulation Resistance  
Aging (first year)  
I
R
500MΩMin.  
±5ppm Max.  
DC100V±15V  
25℃±3℃  
Δf/f  
0
MOTIONAL (SERIES) RESISTANCE (R )  
1
Freq. Range (MHz)  
Mode  
3.5≦f  
0
<4.0  
4.0≦f  
0
<6.0  
6.0≦f0<10.0 10.0≦f0<14.0 14.0≦f0<30.0 30.0≦f0<36.0 36.0≦f0≦50.0  
Fundamental  
200ΩMax.  
Fundamental  
150ΩMax.  
Fundamental  
100ΩMax.  
Fundamental  
80ΩMax.  
Fundamental  
50ΩMax.  
3rd Overtone  
140ΩMax.  
3rd Overtone  
100ΩMax.  
R
1
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html  
PART NUMBERING SYSTEM  
HCM49  
20000000  
A B J T - □□□  
Frequency Tolerance  
Frequency Tolerance over  
Operating Temp. Range  
CITIZEN  
management code  
Frequency  
Load capacitance (CL)  
(at 25℃)  
I
16.0pF  
18.0pF  
20.0pF  
±30ppm  
Range -10℃ ~ +60℃  
±50ppm  
Please specify  
the frequency  
in Hz.  
A
B
±30ppm (STD)  
±50ppm (STD)  
Ref. Code for  
internal use.  
A
B
G
H
J
K
Range -10℃ ~ +60℃  
±50ppm  
Range -40℃ ~ +85℃  
±100ppm  
Package specification  
Only Tape & Reel  
T
Range -40℃ ~ +85℃  
*Please contact us for specifications available.  
Part Marking [standard]  
Reflow profile  
ffffCym  
f : The first 4 digits of Frequency  
including the decimal point  
C : Manufacture's ID Code  
y : The last digit of production year  
m : Production month (See Table.1)  
Table.1  
Month  
Code  
Jan Feb  
Sep Oct Nov Dec  
1
2
9
X
Y
Z
Packing  
Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N  
Conforming to JIS C 0806 R12R and EIAJ RC-1009B R15  
Q'ty/reel  
1,000  
a
b
c
d (φ)  
2.0  
e
f
g
h
j
k
l
m (φ) n (φ)  
330 80  
24.0  
11.5  
12.0  
14.1  
0.4  
4.2  
ꢀ5°  
6.5  
ꢀ5° 25.5  
Product specifications are subject to change without notice.  
Rev.2  
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html  
配单直通车
HCM4919.660MABJ-UT产品参数
型号:HCM4919.660MABJ-UT
是否Rohs认证: 符合
生命周期:Obsolete
IHS 制造商:CITIZEN FINEDEVICE CO LTD
包装说明:HC-49/U-S, SMD, 2 PIN
Reach Compliance Code:unknown
风险等级:5.84
其他特性:AT-CUT; TR
老化:5 PPM/FIRST YEAR
晶体/谐振器类型:PARALLEL - FUNDAMENTAL
驱动电平:100 µW
频率稳定性:0.005%
频率容差:30 ppm
负载电容:18 pF
安装特点:SURFACE MOUNT
标称工作频率:19.66 MHz
最高工作温度:60 °C
最低工作温度:-10 °C
物理尺寸:L11.4XB4.83XH4.3 (mm)/L0.449XB0.19XH0.169 (inch)
串联电阻:50 Ω
表面贴装:YES
Base Number Matches:1
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