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参数资料
| 型号： | FXO-QC736R-1350 |
| 厂商： | FOX ELECTRONICS |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 1350 MHz, LVPECL OUTPUT |
| 封装： | ROHS COMPLIANT, CERAMIC PACKAGE-6 |
| 文件页数： | 6/15页 |
| 文件大小： | 624K |
| 代理商： | FXO-QC736R-1350 |
FXO-PC73 Series
Page 14 of 15
2008 FOX ELECTRONICS | ISO9001:2000 Certified
Products are grouped together by process for MTTF calculations.
(All XpressO output and package types are manufactured with the same process)
Number of Parts Tested:
360 (120 of each output type: HCMOS, LVDS, LVPECL)
Number of Failures: 0
Test Temperature:
125°C
Number of Hours:
2000
MTTF was calculated using the following formulas:
[1.] Device Hours (devhrs) = (number of devices) x (hours at elevated temperature in °K)
[2.]
2
χ
×
=
af
devhrs
MTTF
[3.] FITS =
MTTF
1
* 10
9
Where:
Label
Name
Formula/Value
af
Acceleration Factor
e
t
k
eV
)
1
(
)
(
2
1
×
eV
Activation Energy
0.40 V
k
Bolzman’s Constant
8.62 X 10
-5 eV/°K
t1
Operating Temperature (°K)
t2
Accelerated Temperature (°K)
Θ
Theta
Confidence Level (60% industry standard)
r
Failures
Number of failed devices
χ
2
Chi-Square
statistical significance for bivariate tabular analysis [table look-
up] based on assumed
Θ (Theta – confidence) and number of
failures (r)
For zero failures (60% Confidence):
χ
2 = 1.830
DEVICE-HOURS = 360 x 2000 HOURS = 720,000
ACCELERATION FACTOR =
e
)
398
1
298
1
(
)
625
.
8
40
.
0
(
×
= 49.91009
MTTF =
833
.
1
2
91009
.
49
000
,
720
×
= 15,607,065 Hours
Failure Rate =
2
91009
.
49
000
,
720
833
.
1
×
= 6.41E-8
FITS = Failure Rate *1E9 = 64
MTTF / FITS Calculations
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相关代理商/技术参数 |
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|---|---|
| FXO-QC736R-906 | 制造商:FOX 制造商全称:FOX 功能描述:LVPECL 7 x 5mm 3.3V Oscillator |
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| FXOS8700CQ | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:6-Axis Xtrinsic Sensor with Integrated |
| FXOS8700CQR1 | 功能描述:板机接口霍耳效应/磁性传感器 3-Axis Mag 3-Axis Accel RoHS:否 制造商:Honeywell 类型:Bipolar Hall-Effect Digital Position Sensor 工作电源电压:3 V to 24 V 电源电流:3.5 mA 最大输出电流:20 mA 工作点最小值/最大值:5 G, 55 G 最小/最大释放点（Brp）:- 55 G, - 5 G 最大工作温度:+ 150 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23 |
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