VFJA1491C-25.000M-25.000M

Overview

• Category: Electronic Component
• Use: Frequency Control
• Characteristics: High Precision, Stable Performance
• Package: Surface Mount Device (SMD)
• Essence: Crystal Oscillator
• Packaging/Quantity: Tape and Reel / 1000 pieces per reel

Specifications

• Model Number: VFJA1491C-25.000M-25.000M
• Frequency: 25.000 MHz
• Frequency Tolerance: ±10 ppm
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 3.3 V
• Output Type: CMOS
• Aging: ±5 ppm per year
• Phase Noise: -120 dBc/Hz @ 10 kHz offset

Detailed Pin Configuration

The VFJA1491C-25.000M-25.000M follows a standard 4-pin configuration: 1. Pin 1: Ground (GND) 2. Pin 2: Output (OUT) 3. Pin 3: Supply Voltage (VCC) 4. Pin 4: Enable/Disable (EN)

Functional Features

• High frequency stability and accuracy
• Low phase noise for improved signal quality
• Wide operating temperature range for versatile applications
• Compact SMD package for space-constrained designs
• Easy integration into various electronic circuits

Advantages

• Precise frequency control for reliable performance
• Excellent long-term stability for consistent operation
• Low power consumption for energy-efficient applications
• Robust construction for durability in harsh environments

Disadvantages

• Limited frequency range compared to other oscillators
• Sensitive to external disturbances and noise
• Higher cost compared to standard crystal resonators

Working Principles

The VFJA1491C-25.000M-25.000M is a crystal oscillator that utilizes the piezoelectric effect of a quartz crystal to generate a stable and precise frequency. The crystal resonator oscillates at its natural frequency when an electric field is applied, producing a consistent output signal. This signal is then amplified and shaped to provide a reliable clock source for various electronic systems.

Detailed Application Field Plans

The VFJA1491C-25.000M-25.000M finds extensive use in applications requiring accurate frequency control, such as: - Telecommunications equipment - Networking devices - Industrial automation systems - Medical instruments - Consumer electronics

Detailed and Complete Alternative Models

1. Model: VFJA1491C-20.000M-25.000M

   • Frequency: 20.000 MHz
   • Frequency Tolerance: ±10 ppm
   • Supply Voltage: 3.3 V
   • Output Type: CMOS

2. Model: VFJA1491C-30.000M-25.000M

   • Frequency: 30.000 MHz
   • Frequency Tolerance: ±10 ppm
   • Supply Voltage: 3.3 V
   • Output Type: CMOS

3. Model: VFJA1491C-40.000M-25.000M

   • Frequency: 40.000 MHz
   • Frequency Tolerance: ±10 ppm
   • Supply Voltage: 3.3 V
   • Output Type: CMOS

(Note: These alternative models are provided as examples and may not represent an exhaustive list.)

In conclusion, the VFJA1491C-25.000M-25.000M is a high-precision crystal oscillator used for frequency control in various electronic applications. Its stable performance, compact package, and wide operating temperature range make it a reliable choice for demanding environments. While it offers precise frequency control, it is important to consider its limitations and select alternative models based on specific requirements.