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ECS INC

Part Number	Description	Attribute
ECS-.327-6-17X-TR	ECX-306X Series 32.768 kHz ±20 ppm 6 pF -40 to +85 °C SMT Tuning Fork Crystal	Operating Frequency: 32.768 kHz Load Capacitance: 6 pF Frequency Tolerance: ±20 ppm Operating Temp Range: -40 to +85 °C
ECS-.327-12.5-17X-TR	ECX-306X Series 32.768 kHz ±20 ppm 12.5 pF -40 to +85°C SMT Tuning Fork Crystal	Operating Frequency: 32.768 kHz Load Capacitance: 12.5 pF Frequency Tolerance: ±20 ppm Operating Temp Range: -40 to +85 °C
ECS-.327-12.5-34BTR	ECX-31B Series 32.768 kHz ±20 ppm 12.5 pF -40 to +85 °C SMT Tuning Fork Crystal	Operating Frequency: 32.768 kHz Load Capacitance: 12.5 pF Frequency Tolerance: ±20 ppm Operating Temp Range: -40 to +85 °C
ECS-73-20-5PX-TR	CSM-7X Series 7.3728 MHz ±30 ppm 20 pF -10 to +70 °C SMT Quartz Crystal	Operating Frequency: 7 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -10 to +70 °C
ECS-40-20-5PXDN-TR	CSM-7XDN Series 4 MHz ±30 ppm 18 pF -40 to +85 °C Surface Mount Crystal	Operating Frequency: 4 MHz Load Capacitance: 18 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -40 to +85 °C
ECS-120-18-5PX-TR	CSM-7X Series 12 MHz ±30 ppm 18 pF -10 to +70 °C Surface Mount Quartz Crystal	Operating Frequency: 12 MHz Load Capacitance: 18 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -10 to +70 °C
ECS-120-20-5PXDN-TR	CSM-7XDN Series 12 MHz ±30 ppm 20 pF -40 to +85 °C Surface Mount Crystal	Operating Frequency: 12 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -40 to +85 °C
ECS-80-16-7SX-TR	ECX-3SX Series 8 MHz ±30 ppm 16 pF -10 to +70 °C Surface Mount Quartz Crystal	Operating Frequency: 8 MHz Load Capacitance: 16 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -10 to +70 °C
ECS-40-20-5PX-TR	CSM-7X Series 4 MHz ±30 ppm 20 pF -10 to +70 °C Surface Mount Quartz Crystal	Operating Frequency: 4 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -10 to +70 °C
ECS-.327-12.5-39-TR	ECX-39 Series 32.768 kHz ±20 ppm 12.5 pF -40 to +85 °C SMT Tuning Fork Crystal	Operating Frequency: 32.768 kHz Load Capacitance: 12.5 pF Frequency Tolerance: ±20 ppm Operating Temp Range: -40 to +85 °C
ECS-120-20-3X-EN-TR	CSM-3X Series 12 MHz ±30 ppm 20 pF -40 to +85 °C Surface Mount Quartz Crystal	Operating Frequency: 12 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -40 to +85 °C
ECS-3953M-500-BNTR	ECS-3953M Series 50 MHz 7 x 5 mm 3.63 V Surface Mount Clock Oscillator	Operating Frequency: 50 MHz Dimension: 7 x 5 x 1.7 mm Frequency Stability: ±50 ppm Operating Temp Range: -40 to +85 °C Supply Voltage: 3.3 V
ECS-240-18-30BQ-DS	ECS-53BQ Series 24 MHz ±30 ppm 18 pF -40°C to 125°C SMT Quartz Crystal	Operating Frequency: 24 MHz Load Capacitance: 18 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -40 to +125 °C
ECS-250-18-5PX-F-TR	CSM-7X Series 25 MHz ±30 ppm 18 pF -10 to +70 °C Surface Mount Quartz Crystal	Operating Frequency: 25 MHz Load Capacitance: 18 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -10 to +70 °C
ZTB 455E	ZTB Series 455 KHz 3.5 x 0.9 x 1.5 mm Ceramic Resonator	Operating Frequency: 455 kHz Operating Temp Range: -20 to +80 °C
ECS-.327-12.5-34B-C-TR	ECX-31B Series 32.768 kHz ±10 ppm 12.5 pF -40 to +85 °C SMT Tuning Fork Crystal	Operating Frequency: 32.768 kHz Load Capacitance: 12.5 pF Frequency Tolerance: ±10 ppm Operating Temp Range: -40 to +85 °C
ECS-120-20-3X-TR	CSM-3X Series 12 MHz ±30 ppm 20 pF -10 to +70 °C Surface Mount Quartz Crystal	Operating Frequency: 12 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -10 to +70 °C
ECS-147.4-20-5PX-TR	CSM-7X Series 14.7456 MHz ±30 ppm 20 pF -10 to +70 °C SMT Quartz Crystal	Operating Frequency: 14.7456 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -10 to +70 °C
ECS-80-20-5PXDU-TR	CSM-7X-DU Series 8 MHz ±100 ppm 20 pF -55 to +125 °C Surface Mount Crystal	Operating Frequency: 8 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -55 to +125 °C
ECS-200-20-5PXDN-TR	CSM-7XDN Series 20 MHz ±30 ppm 20 pF -40 to +85 °C Surface Mount Crystal	Operating Frequency: 20 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -40 to +85 °C
ECS-240-12-5PX-TR	CSM-7X Series 24 MHz ±30 ppm 12 pF -10 to +70 °C Surface Mount Quartz Crystal	Operating Frequency: 24 MHz Load Capacitance: 12 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -10 to +70 °C
ECS-184-20-23A-ENTR	ECX-64A Series 18.432 MHz ±30 ppm 20 pF -40 to +85 °C SMT Quartz Crystal	Operating Frequency: 18.432 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -40 to +85 °C
ECS-80-18-5PX-TR	CSM-7XDN Series 8 MHz ±50 ppm 18 pF -40 to +85 °C Surface Mount Crystal	Operating Frequency: 8 MHz Load Capacitance: 18 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -10 to +70 °C
ECS-80-18-5PXDN-TR	CSM-7XDN Series 8 MHz ±30 ppm 18 pF -40 to +85 °C Surface Mount Crystal	Operating Frequency: 8 MHz Load Capacitance: 18 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -40 to +85 °C
ECS-.327-7-34B-TR	ECX-31B Series 32.768 kHz ±20 ppm 7 pF -40 to +85 °C SMT Tuning Fork Crystal	Operating Frequency: 32.768 kHz Load Capacitance: 7 pF Frequency Tolerance: ±20 ppm Operating Temp Range: -40 to +85 °C
ECS-147-20-23A-ENTR	ECX-64A Series 14.7456 MHz ±30 ppm 20 pF -40 to +85 °C SMT Quartz Crystal	Operating Frequency: 14.7456 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -40 to +85 °C
ECS-300-20-30B-DU	ECX-53B-DU Series 30 MHz ±30 ppm 20 pF-55 to +125 °C Surface Mount Crystal	Operating Frequency: 30 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -55 to +125 °C
ECS-3953M-250-B-TR	ECS-3953M Series 25 MHz 7.5 x 5 mm 3.3 V ±50 ppm SMT Clock Oscillator	Operating Frequency: 25 MHz Dimension: 7.5 x 5 mm Frequency Stability: ±50 ppm Operating Temp Range: -10 to +70 °C Supply Voltage: 3 to 3.6 V
ECS-100-20-30B-DU	ECX-53B-DU Series 10 MHz ±30 ppm 20 pF -55 to +125 °C Surface Mount Crystal	Operating Frequency: 10 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -55 to +125 °C
ECS-120-20-30B-TR	ECX-53B Series 12 MHz ±30 ppm 20 pF -20 to +70 °C Surface Mount Crystal	Operating Frequency: 12 MHz Load Capacitance: 20 pF Frequency Tolerance: ±30 ppm Operating Temp Range: -20 to +70 °C