8Mhz SMD Crystal Oscillator HC49/US

8MHz SMD Crystal Oscillator HC49/US is a compact surface-mount passive component used to provide precise timing for microcontrollers, communication devices, and other digital circuits. It offers stable frequency output with low tolerance, ideal for use in embedded systems, clock generators, and timing-sensitive applications.

Key Features:

• Stable Frequency Output: Delivers consistent 8MHz signal with minimal drift.
• Compact SMD Package: Space-saving HC49/US SMD form factor.
• Low Tolerance: Tight frequency tolerance ensures accurate clock performance.
• Wide Compatibility: Works with most microcontrollers and timing ICs.
• Lead-Free Construction: RoHS-compliant and environmentally friendly.

Technical Specifications:

• Frequency: 8MHz
• Frequency Tolerance: ±20ppm
• Load Capacitance: 20pF
• Shunt Capacitance: 7pF (max)
• Drive Level: 100µW (typical)
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -40°C to +85°C

Mechanical Specifications:

• Package Type: HC49/US SMD (Surface-Mount Device)
• Body Dimensions: 11.5mm × 4.6mm × 3.5mm (approx.)
• Mounting: Gull-wing leads for soldering on SMD pads
• Material: Metal can with ceramic base

Mounting Options:

• Surface-Mount: Designed for direct mounting on SMD-compatible PCBs.
• Reflow Soldering: Supports standard reflow soldering techniques.

Schematic Diagram, Connection, Wiring and Pinout:

• Pin Configuration: Two terminals (pin 1 and pin 2) for connection to oscillator circuit.
• Wiring: Connect both pins to oscillator input and ground as per MCU design.
• Polarity: Non-polarized – can be mounted either way.

Datasheet and Documentation:

• Download 8MHz SMD Crystal Datasheet (PDF)

Applications:

• Microcontrollers: Clock signal for timing and operation of embedded devices.
• Communication Devices: Provides accurate frequency for RF modules and UARTs.
• Timers and Counters: Used in digital clocks and interval timing systems.
• Oscillator Circuits: Pairs with logic ICs or transistors to generate clocks.
• Consumer Electronics: Integrated into gadgets requiring stable timing reference.

Equivalent Models:

• HC49/US 8.000MHz: Standard crystal with same footprint and specs
• ABRACON ABLS-8.000MHz: Compatible SMD crystal oscillator
• KDS DST310S 8MHz: SMD resonator equivalent

Package Includes:

• 1 x 8MHz SMD Crystal Oscillator HC49/US