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參數(shù)資料
| 型號： | QESM49H4350JO3016FREQ2 |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 27 MHz - 40 MHz |
| 封裝： | ROHS COMPLIANT, SMD, 2 PIN |
| 文件頁數(shù)： | 3/5頁 |
| 文件大小： | 575K |
| 代理商： | QESM49H4350JO3016FREQ2 |
QESM49H4 / H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (rev-
F)
June 30
th, 2006
2
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Freque ncy
Ordering Information
Heights (mm)
49H4
H = 5.0 max
49H2
H = 4.0 max
49H32
H = 3.2 max
Marking for SM94H4 / H2 / H32
Frequency in MHz (6 digits on the top)
ex: 10.000
Mechanical Conditions
Vibration
10g, 10 H to 2 kHz
according to standard
CEI68-2-63
Shocks
100g, 6 ms according to
standard CEI68-2-27
Part numbering system
QESM49H4
1
30
HQ
50
20
25.000MHZ
Package type
Vibration
mode
Frequency
tolerance
Operating
temperature
range
Frequency
stability
Load
Capacitance
Nominal
Frequency
(MHz)
QESM49H4 :
QESM49H2 :
QESM49H32 :
HC49 SMD packaged
1 = Fundamental
3 = 3
rd Overtone
10=
±10ppm
30=
±30ppm
50=
±30ppm
D=-40°C
F= -30°C
H=-20°C
J=-10°C
L=0°C
M=+50°C
N=+55°C
O=+60°C
Q=+70°C
T=+85°C
10=
±10ppm
30=
±20ppm
50=
±30ppm
16=16pF
Please, enter the
value of load
capacitance
Please enter the
nominal
frequency
Note 1 : QESM49H serie is fully RoHS compliant.
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