参数资料
型号: MP245B
厂商: CTS-Frequency Controls
文件页数: 6/6页
文件大小: 0K
描述: CRYSTAL 24.576 MHZ 18 PF FUND
标准包装: 100
系列: MP
类型: MHz 晶体
频率: 24.576MHz
频率稳定性: ±50ppm
频率公差: ±30ppm
负载电容: 18pF
ESR(等效串联电阻): 25 欧姆
工作模式: 基谐
工作温度: -20°C ~ 70°C
安装类型: 通孔
封装/外壳: HC49/U
尺寸/尺寸: 0.427" L x 0.150" W(10.85mm x 3.80mm)
高度: 0.530"(13.46mm)
包装: 散装
MP Series
Low Cost Quartz Crystal
PACKAGING INFORMATION [Reference Only]
MP Radial Taping (Ammopak)
DIMENSIONS IN MILLIMETERS
?4.00
32.50 Max
18.50
18.00
MP-SMMC Tape and Reel
DIMENSIONS IN MILLIMETERS
12.70
3.81
36
?13
0.90 Max
2.0
4.0
16.0
?1.50
1.75
5.8
6.5
120°
18.4
20.1
24
32
?60
?330
11.1
11.7
DIRECTION OF FEED
ENVIRONMENTAL SPECIFICATIONS
?100
Temperature Cycle:
Mechanical Shock:
Sinusoidal Vibration:
Gross Leak:
Fine Leak:
Resistance to Solder Heat:
High Temperature Operating Bias:
Frequency Aging:
Insulation Resistance:
Moisture Sensitivity Level:
400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1 minute transfer
time between temperatures.
1,500g’s, 0.5mS duration, ? sinewave, 3 shocks each direction along 3 mutually perpendicular
planes (18 total shocks).
0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles each in 3
mutually perpendicular planes (9 times total).
No leak shall appear while immersed in an FC40 or equivalent liquid at +125°C for 20 seconds.
Mass spectrometer leak rates less than 2x10 -8 ATM cc/sec air equivalent.
Product must survive 3 reflows of +250°C maximum, 10 seconds maximum.
2,000 hours at +125°C, disregarding frequency shift.
1,000 hours at +85°C, maximum ±5 ppm shift.
500M Ohms @ 100V DC ±15V DC .
Level 1 per JEDEC J-STD-020.
Document No. 008-0308-0
Page 6 - 6
Rev. I
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