Crystal oscillator Oven Controlled Crystal Oscillator (OCXO) TCO-676 • Features • Lead(Pb)-free : : : : Compact and low profile Very fast warm-up SC-Cut Crystal unit Contains Pb in this product exempted by RoHS directive. Specifications (characteristics) Item Output frequency range Standard frequency Supply voltage Storage temperature range Operating temperature range Frequency/temperature coefficient Symbol fO VCC T_stg T_use 3.3 V ±0.165 V -8 -9 FO-VCC Frequency aging Warm-up F_aging Load_R Load_C Output load condition Current consumption Warm-up Steady state at +25 °C ICC ±5 × 10 Max. VCC=3.3 V ±0.165 V -9 Fcont Weight - -9 ±5 × 10 Max. VCC=12 V ±0.6 V 1150 mA Max. ±5 × 10 Max. VCC=5 V ±0.25 V -8 -7 ±1 × 10 / day Max., ±1 × 10 / year Max. -8 ±5 × 10 / 5 min Max. (+25 °C) 10 kΩ 15 pF Max. 700 mA Max. 650 mA Max. 300 mA Max. 130 mA Max. -6 Frequency control range 12 V ±0.6 V ±2 × 10 Max. / -10 °C to +70 °C FO-TC Frequency/voltage coefficient Specifications 10 MHz to 20 MHz 10 MHz 5 V ±0.25 V -20 °C to +80 °C -10 °C to +70 °C 300 mA Max. -6 ±1 × 10 Min. VC=1.65 V ±1.65 V ±1 × 10 Min. VC=2.5 V ±2.5 V 20 g Max. External dimensions (Unit:mm) VC http://www.epsontoyocom.co.jp 101