规格书
Standard Specifications
455KHZ 陶瓷谐振器系列
CRB455E
CRB 455E
1 . SCOPE
This specification shall cover the charaeristics of the ceramic resonator with 455KHz.
2 . SPECIFICATION No. : DL027
3 . PART No. : CRB455E
4 . ELERICAL SPECIFICATION
4.1 Oscillation Frequency (Fosc) : 455&plun;2 KHz
4.2 Anti-Resonant Impedance (Ra): 35 KW min.
4.3 Resonant Impedance(Ro) : 20 W max.
4.4 Capacitance (Co) : 280 PF&plun;20%
4.5 Temperature Charaeristics
of Oscillation Frequency : &plun;0.3% max.(-20℃to +80℃)
4.6 Rated Voltage : 50 V DC max.
4.7 Maximum Input Voltage : 15 Vp-p
4.8 Insulation Resistance : 1000 MW min.
5. Environmental Specification :
5.1 Lead Pull : 1KG load Terminal Direion Min.
5.2 Vibration : 600-3300rpm.1.5mm.x.y& z axes.1H Each Min.
5.3 Shock : Random Drop,30cm High Concrete Floor
5.4 Solderability : Dipping Terminals Into Molten Solder at
230&plun;5℃ At 5&plun;0.5 Sec.
5.5 Resistance to
Soldering Heat : Dipping Lead Terminals No Close Than 2mm
From the Sn 350 &plun;10℃ 3 Sec.
After 1H to Test
5.6 Heat Resistance : Keep In 40&plun;2℃ Temp 90% Humidity For 100H
After 1H To Test.
5.7 Operation Tempeature : -20℃to +80℃
5.8 Storage Temperature : -40℃to +85℃
5.9 Aging Rate : Fosc &plun;0.5% max.
6. Dimensions
7. Test circuit