Clock Oscillators Surface Mount Type KC2520A-C1 Series, KC2520A-C2 Series, KC2520A-C3 Series, KC2520B-C2 Series CMOS/ 1.8V/ 2.5V/ 3.3V/ 2.5×2.0mm Specifications Output Supply Frequency Voltage (Vcc) Range (MHz) Type KC2520A-C1 1.5 to 50 1.8±5%, 10% KC2520A-C2 1.5 to 50 2.5±5%, 10% KC2520A-C3 1.5 to 50 3.3±5%, 10% KC2520B-C2 1.5 to 54 2.25 to 3.63 Frequency Tolerance × 10-6 Current Output Load Consumption (pF) (mA) max. 5 ± 25 ± 30 ± 50 ±100 max. 6 max. 8 15 max. 5 Note: Please contact us for inquiry about operating temperature range, available frequencies and other conditions. RoHS Compliant KC2520A-C1 Series Features • Miniature ceramic package • Highly reliable with seam welding • CMOS output • Supply voltage VCC=1.8V Lower voltage available Table 1 Freq. Tol. Code × 10-6 0 S U F G Operating Temperature Range (°C) Note Standard specifications ± 50 -10 to +70 ± 30 With only ± 25 certain ±100 -40 to +85 frequencies ± 50 How to Order KC2520A 25.0000 C 1 0 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) ⑥ Symmetry/ INH Function (45/ 55%, Stand-by) ⑦ Customer Special Model Suffix (STD Specification is “00”) Packaging (Tape & Reel 2000 pcs./ reel) KC2520A-C2 Series Features • Miniature ceramic package • Highly reliable with seam welding • CMOS output • Supply voltage VCC=2.5V Lower voltage available Table 1 Freq. Tol. Code × 10-6 0 S U F G Operating Temperature Range (°C) Note Standard specifications ± 50 -10 to +70 ± 30 With only ± 25 certain ±100 -40 to +85 frequencies ± 50 How to Order KC2520A 25.0000 C 2 0 E 00 ① ② ③④⑤⑥ ⑦ ① Type (2.5×2.0mm SMD) ② Output Frequency ③ Output Type (CMOS) ④ Supply Voltage (2.5V) ⑤ Frequency Tolerance (See Table 1) ⑥ Symmetry/ INH Function (45/ 55%, Stand-by) ⑦ Customer Special Model Suffix (STD Specification is “00”) Packaging (Tape & Reel 2000 pcs./ reel) KC2520A-C3 Series Features • Miniature ceramic package • Highly reliable with seam welding • CMOS output • Supply voltage VCC=3.3V Table 1 Freq. Tol. Code × 10-6 0 S U F G Operating Temperature Range (°C) Note Standard specifications ± 50 -10 to +70 ± 30 With only ± 25 certain ±100 -40 to +85 frequencies ± 50 How to Order KC2520A 25.0000 C 3 0 E 00 ① ② ③④⑤⑥ ⑦ ① Type (2.5×2.0mm SMD) ② Output Frequency ③ Output Type (CMOS) ④ Supply Voltage (3.3V) ⑤ Frequency Tolerance (See Table 1) ⑥ Symmetry/ INH Function (45/ 55%, Stand-by) ⑦ Customer Special Model Suffix (STD Specification is “00”) P ackaging (Tape & Reel 2000 pcs./ reel) KC2520B-C2 Series Features • Miniature ceramic package 2.5 (L) ×2.0 (W) ×0.7 (H) mm (Typ.) • Highly reliable with seam welding • CMOS output • Supply voltage VCC=2.5V/ 3.3V Compatible Low Power Supply Consumption • Wide Operating Voltage Range 2.25 to 3.63V Table 1 Freq. Tol. Code × 10-6 0 S U F G ± 50 Operating Temperature Range (°C) Note Standard specifications -10 to +70 ± 30 With only ± 25 certain ±100 -40 to +85 frequencies ± 50 How to Order KC2520B 25.0000 C 2 0 E 00 ① ② ③④⑤⑥ ⑦ ① Type (2.5×2.0mm SMD) ② Output Frequency ③ Output Type (CMOS) ④ Supply Voltage (2.5V, 3.3V Compatible) ⑤ Frequency Tolerance (See Table 1) ⑥ Symmetry/ INH Function (45/ 55%, Stand-by) ⑦ Customer Special Model Suffix (STD Specification is “00”) Packaging (Tape & Reel 2000 pcs./ reel)