Oscilent Corporation | 638 Series Ceramic Resonator
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Ceramic Resonator
Series Number
Package
Description
Last Modified
638
ZTB Ceramic
Surface Mountable
Mar. 23 2009
FEATURES
- Low frequencies
- Extended temperature range
- Surface Mountable Ceramic Resonator
- High stability
- RoHS Compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
Frequency
Range
(KHz)
375 ~ 429
430 ~ 509
510 ~ 699
700 ~ 999
1000 ~ 1250
Frequency
Accuracy
@ 25°C
±2 KHz
±2 KHz
±2 KHz
±0.5%
±0.5%
Resonant
Impedance
ohm max.
20
20
30
70
100
±0.3%
±0.3
100
100
Stability in
Temp.
-20~+80°C
Aging for Ten
Years
(%)
Load Capacitance (pF)
C1
120
C2
470
.
Freq. Range
(KHz)
375 ~ 429
430 ~ 509
510 ~ 699
700 ~ 1250
Dimensions
W
8.0
7.5
7.0
5.0
T
3.5
3.3
3.0
2.2
H
9.0
8.5
8.5
6.0
P
5.0
5.0
5.0
2.5
T1
1.1
1.1
1.1
0.8
T2
0.15
0.15
0.15
0.12
OSCILENT [ OSCILENT CORPORATION ]
