Clock Oscillators Surface Mount Type KC2520C-C1 Series CMOS/ 1.8V/ 2.5×2.0mm Features • Miniature ceramic package 2.5 (L) ×2.0 (W) ×0.7 (H) mm (Typ.) • High Stability Output Frequency ±10×10-6 (-10 to +70°C) ±15×10-6 (-40 to +85°C) • CMOS output • Supply voltage VCC=1.8V Table 1 Pb Free Operating Freq. Tol. Temperature Note Code × 10-6 Range (°C) Y ±10 -10 to +70 With only certain frequencies K ±20 -40 to +85 L Standard specifications ±15 RoHS Compliant How to Order KC2520C 40.0000 C 1 L E 00 ① ② ③④⑤⑥ ⑦ ① Type (2.5×2.0mm SMD) ② Output Frequency ③ Output Type (CMOS) ④ Supply Voltage (1.8V) ⑤ Frequency Tolerance (See Table 1) ⑥S ymmetry/ Enable Function (45/ 55%, Stand-by) ⑦C ustomer Special Model Suffix (STD Specification is “00”) P ackaging (Tape & Reel 2000 pcs./ reel) Specifications Item Output Frequency Range Symbol fo Frequency Tolerance f_tol Storage Temperature Range T_stg Operating Temperature Range T_use Max. Supply Voltage Supply Voltage — VCC Current Consumption (Maximum Loaded) ICC Conditions Max. 50 +15 +20 +10 +125 +70 +85 +4 2 3 3.5 4 4.5 5 55 Units MHz — 4 nS — 90% VCC — 0 — 70% VCC — — — 10% VCC — 15 VCC 30% VCC — 100 5 10 V V pF V V V nS mS mS Initial tolerance, Operating temperature range, Op. Temp.: -40 to +85°C Rated power supply voltage change, Aging Op. Temp.: -40 to +85°C (1 year @25°C), Shock and vibration Op. Temp.: -10 to +70°C 1.5≤fo<24MHz 24≤fo≤50MHz 1.5≤fo<24MHz 24≤fo≤50MHz No-load CL<15pF Stand-by Current Symmetry Rise/ Fall Time (10% VCC to 90% VCC Maximum Loaded) Low Level Output Voltage High Level Output Voltage CMOS Load Input Voltage Range Low Level Input Voltage High Level Input Voltage Disable Time Enable Time Start-up Time Min. 1.5 -15 -20 -10 -55 -10 -40 -0.6 1.6 — — — — — 45 I_std SYM @50% VCC tr/ tf VOL VOH L_CMOS VIN VIL VIH t_dis t_ena t_str IOL=4mA IOH=-4mA CMOS Output @Minimum operation voltage to be 0 sec. ppm °C °C V V mA µA % Note: All electrical characteristics are defined at the maximum load and operating temperature range. Please contact us for inquiry about operating temperature range, available frequencies and other conditions. Dimensions (Unit: mm) Recommended Land Pattern (Unit: mm) 1.85 ② ① 0.95 Plating: NiAu Tolerance: p0.1 1.45 ④ 0.6 ③ 0.6 2.0 0.6 2.5 0.7 0.15 0.7 0.9 0.7 0.15 Pad Connections ① Enable/ Disable ② Case GND ③ Output ④ VCC Enable/ Disable Function Pad1 Pad3 (Output) Open Active "H" Level Active "L" Level High Z (No-Oscillation) 1.05 Note: A capacitor of value 0.01MF between VCC and GND is recommended.