Crystal Cr ystal oscillator Epson Toyocom Product number (please contact us) Oven Controlled Crystal Oscillator (OCXO) OX - 6501GG series •Features : : : : Low profile full SMD package Very fast warm-up and accurate stability IPC/JEDEC J-STD-020C reflowable SC-Cut Crystal unit Specifications (characteristics) Item Symbol VCC Specifications 10.000 MHz to 40.000 MHz 10 MHz, 30.72 MHz 3.3 V ±0.165 V 5.0 V ±0.25 V Storage temperature range T_stg -40 °C to +85 °C Operating temperature range Frequency/temperature characteristics T_use -10 °C to +70 °C fo-TC ±2.5 × 10-8 Max. Frequency/voltage coefficient fo-VCC ±5 × 10-9 Max. OP.:±2 × 10-9 Max. fO Output frequency range Supply voltage -8 Frequency aging Warm-up Current Warm-up consumption Steady state Frequency control range Symmetry High output voltage Low output voltage Load resistance Load capacitance Weight During transportation only. Long term storage : Room temperature. -10 °C to +70 °C VCC=3.3 V ±0.165 V VCC=5.0 V ±0.25 V -9 ±1 × 10 / day Max. OP.: ±1 × 10 / day Max. ±1 × 10-7 / year Max. OP.:±3 × 10-8 / year Max. ±5 × 10-8 / 5 min Max. 750 mA Max. 600 mA Max. 300 mA Max. 200 mA Max. ±1 × 10-6 Min. 45 % to 55 % 2.4 V Min. 2.8 V Min. 0.4 V Max. 0.4 V Max. 10 kΩ 15 pF 10 g Max. f_age ICC f_cont SYM VOH VOL Load_R Load_C - External dimensions Standard frequency (Unit:mm) +25 °C at +25 °C VC=1.4 V±1.4 V, VC=2.0 V±2.0 V (VOH –VOL)/2 CMOS Footprint (Recommended) (Unit:mm) 25.4±0.2 #4 #3 #5 (Label) #2 22±0.2 26.4 #6 7.62 17.8 2.9 12.1±0.2 7.62 #1 17.8 #7 Pin map Pin Connection 1 2 3 4 5 6 7 VC Vref. (N.C.) VCC RF Output Oven Alarm N.C. (Heater GND) GND http://www.epsontoyocom.co.jp 3.2