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参数资料
| 型号： | 445W31F12M00000 |
| 厂商： | CTS-Frequency Controls |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | CRYSTAL 12.000000 MHZ 24PF SMD |
| 标准包装： | 1,000 |
| 系列： | 445 |
| 类型： | MHz 晶体 |
| 频率： | 12MHz |
| 频率稳定性： | ±10ppm |
| 频率公差： | ±30ppm |
| 负载电容： | 24pF |
| ESR（等效串联电阻）： | 50 欧姆 |
| 工作模式： | 基谐 |
| 工作温度： | 0°C ~ 50°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 2-SMD |
| 尺寸/尺寸： | 0.197" L x 0.126" W（5.00mm x 3.20mm） |
| 高度： | 0.053"（1.35mm） |
| 包装： | 带卷 (TR) |
Model 445
Surface Mount Quartz Crystal
FEATURES
? Standard 5.0mm x 3.2mm Glass Seal Package
? Fundamental Crystal Design
? Frequency Range 10 – 50 MHz
? Frequency Tolerance, ±20 ppm Standard [other tolerances available]
? Frequency Stability, ±30 ppm Standard [other stabilities available]
? Operating Temperature to -40°C to +85°C
? Tape & Reel Packaging Standard, EIA-481
? RoHS Compliant in Accordance with EU Directive 2011/65/EU
- Lead-Free Termination Finish
- Exemption 7(c)-I, Electrical and electronic components containing lead [Pb] in glass
APPLICATIONS
Model 445 is a low cost device used in a wide range of commercial applications including
notebooks, computer peripherals, audio visual, Bluetooth and USB interfaces, PDAs, and automotive electronics.
ORDERING INFORMATION
445
OPERATING TEMPERATURE RANGE
W = 0°C to +50°C
A = -10°C to +60°C
C = -20°C to +70°C [standard]
I = -40°C to +85°C [standard]
M
FREQUENCY IN MHz
M - indicates MHz and decimal point. 3
LOAD CAPACITANCE
A = 10 pF
E = 20 pF
J = 9 pF
FREQUENCY TOLERANCE @ 25°C
2 = ± 20 ppm [standard]
3 = ± 30 ppm
B = 13 pF
C = 16 pF
D = 18 pF
F = 24 pF
G = 30 pF
H = 32 pF
K = 8 pF
L = 12 pF
S = Series
STABILITY OVER TEMPERATURE
1 = ± 10 ppm 1
X = ± 15 ppm 2
2 = ± 20 ppm
3 = ± 30 ppm [std]
5 = ± 50 ppm
1] Only available with temperature range codes "W" and "A".
2] Only available with temperature range codes "W", "A" and "C".
3] Frequency is recorded with two leading digits before the ‘M’ and 5 significant digits after the ‘M’ (including zeros).
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
PACKAGING INFORMATION [Reference]
Factory may package reels in quantities of 1k pcs. or 3k pcs. Reel size is 180mm.
Document No. 008-0360-0
Page 1- 2
www.ctscorp.com
Rev. C
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