参数资料
型号: CM519-32.768KDZF-UT
厂商: Citizen Finetech Miyota
文件页数: 1/1页
文件大小: 0K
描述: CRYSTAL 32.768 KHZ 12.5PF SMD
产品目录绘图: CM519 Series Top
CM519 Series Side
特色产品: Citizen - CM Series 32.768 KHz Crystals
标准包装: 1
系列: CM519
类型: kHz 晶体(音叉)
频率: 32.768kHz
频率公差: ±20ppm
负载电容: 12.5pF
ESR(等效串联电阻): 70 千欧
工作模式: 基谐
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 2-SMD
尺寸/尺寸: 0.190" L x 0.070" W(4.90mm x 1.80mm)
高度: 0.039"(1.00mm)
包装: 标准包装
产品目录页面: 1692 (CN2011-ZH PDF)
其它名称: 300-8194-6
TUNING FORK CRYSTAL UNIT (SMD ? Ceramic Package)
RoHS compliant / Pb free
CM519
3000pcs/reel
■ FEATURES
7 Tuning fork crystal with ceramic packaged type.
7 Small & thin packaging and light weight.
7 Most appropriate for portable devices and mobile
telecommunications devices.
Life-size
■ DIMENSION [mm]
4.9±0.15
■ SOLDER PAD LAYOUT [mm]
4-R0.15
1.3
2.9
1.3
(3.95)
3.2
Internal connection
0.75
0.1
? Do not design any patterns on shaded area.
■ STANDARD SPECIFICATIONS
Item
Nominal Frequency
Frequency Tolerance
Load capacitance
Operating Temperature Range
Storage Temperature Range
Turnover Temperature
Temperature Coefficient
Motional (series) resistance
Level of drive
Aging (first year)
Shunt capacitance
Model
f 0
△ f/f 0
C L
T OPR
T STR
T M
β
R 1
D L
△ f/f 0
C 0
CM519
32.768kHz
±20ppm
9.0pF, 12.5pF
? 40℃~ + 85℃
? 55℃~ + 125℃
25℃±5℃
? 0.034±0.006ppm/℃ 2
70KΩMax.
1μW Max.
±3ppm Max.
1.35pF Typ.
Conditions
at 25?C
Need to specify your requirement
at 25?C
25℃±3℃
http://cfm.citizen.co.jp/english/product/pr02.html
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