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RALTRON AS400018 Microprocessor Crystal

This low profile microprocessor crystal is ideal for clock and timing applications in digital devices. With a height of only 3.5 mm, it offers precise frequency generation from 3.500 MHz to 70.000 MHz, including fundamental and overtone modes. Its extended temperature range and high stability (+50 ppm standard, up to 100 ppm available) ensure reliable performance across varied environments. Designed with RoHS compliance, lead-free finish, and moisture sensitivity level 1, it features a compact, durable design suitable for space-constrained electronic systems, making it an essential component for advanced timing circuits.

Authorized Distributors
Source:Newark
Part No:AS-4.000-18
Stock:90
Inv Date:06-23-2026
Price: Unit price: $0.16
Buy/RFQ:
Source:DigiKey
Part No:AS-4.000-18
Stock:2976
Inv Date:06-23-2026
Price: Unit price: $0.15
Buy/RFQ:
Part No:AS-4.000-18
Stock:80
Inv Date:06-23-2026
Price: Unit price: $0.08
Buy/RFQ:
Part No:AS-4.000-18
Stock:2
Inv Date:06-24-2026
Price: N/A
Buy/RFQ:

RALTRON AS400018 Microprocessor Crystal Specifications:

  • Frequency Range: 3.500 MHz to 70.000 MHz
  • Fundamental Frequency: 3.500 MHz to 40.320 MHz
  • Overtone Mode: Third Overtone 24.576 MHz to 70.000 MHz
  • Frequency Tolerance at 25°C: +30 PPM standard, +10/20/50 PPM options
  • Frequency Stability over Temperature: +50 PPM standard, up to 100 PPM available
  • Operating Temperature Range: -20°C to +70°C, extended options for -55°C to +125°C
  • Aging: Max 35 PPM per year
  • Load Capacitance: 10 pF to 32 pF or series
  • Shunt Capacitance: Max 7.0 pF
  • Drive Level: Max 500 μW
  • Reflow Conditions: 260°C ±5°C for 10 seconds max
  • Moisture Sensitivity Level: 1
  • Termination Finish: Sn (Lead-Free)
  • Compliance: RoHS 6/6, Reach SVHC compliant

Buy the Rami Tecunotogy Series AS Microprocessor Crystal: AS400018

Enhance your electronic device with this reliable low profile microprocessor crystal designed for clock and timing applications. It offers excellent frequency stability from 3.500 MHz to 70.000 MHz, including fundamental and third overtone modes, ensuring precise timing. The component features a height of just 3.5 mm, extended temperature range, RoHS compliance, lead-free finish, and moisture sensitivity level 1. This makes it perfect for space-constrained and high-demand environments, providing long-lasting performance and stability across a variety of industrial and consumer electronics.

Get Rami Tecunotogy AS400018 today—built for precision, durability, and optimal clock signal generation in compact electronic systems.

Frequently Asked Questions

Where can I buy RALTRON AS400018?

You can click on the BUY or RFQ button to purchase AS400018 from an authorized RALTRON distributor.

How do I troubleshoot issues or seek technical support for part AS400018?

You can download the AS400018 datasheet or visit the RALTRON website for support.

Who is the manufacturer of AS400018?

RALTRON

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