638 OSCILENT | Alldatasheet
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Technical content
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 Frequency Accuracy Resonant Impedance Stability in Temp. Aging for Ten Years Load Capacitance (pF) (KHz) @ 25°C ohm max. -20~+80°C (%) C1 C2 375 ~ 429 ±2 KHz 20 ±0.3% ±0.3 120 470 430 ~ 509 ±2 KHz 20 100 100 510 ~ 699 ±2 KHz 30 700 ~ 999 ±0.5% 70 1000 ~ 1250 ±0.5% 100 Freq. Range (KHz) Dimensions W T H P T1 T2 Page 1 of 2Oscilent Corporation | 638 Series Ceramic Resonator
Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map PART NUMBER GUIDE Part Number Frequency Packaging** 638 - 680 K Blank* = Bulk -TR = Tape/ ReelSeries Number e.g. -680K = 680KHz Range = 375 ~ 1250 KHz NOTE: Deviations on all parameters available. Please consult Oscilent for details. DEFINITIONS: Click on the characteristic names above, for definitions of the particular characteristic. *STANDARDS: "Blank" part number selections, indicate standard variables for the particular characteristic. **PACKAGING: Click on the packaging name above for tape/reel specifications Oscilent Corporation - CALL 949.252.0522 18195 East McDurmott Street . Building D . Irvine . CA 92614 . USA Fax: 949.252.0599 . E-Mail: Sales@Oscilent.com Series No.: 638 Page 2 of 2Oscilent Corporation | 638 Series Ceramic Resonator