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AS-4.000-18-SMD-TR - RALTRON

Description: MHz Crystal, 4 MHz, 13.5 x 4.8 mm, ±30 ppm tolerance, ±50 ppm stability, 18 pF, -20~70°C, SMD

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AS-4.000-18-SMD-TR - RALTRON PCB footprint - Other - Other - AS-4.000-18-SMD-TR-1
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3D Models
AS-4.000-18-SMD-TR - RALTRON  - 3D model - Other - AS-4.000-18-SMD-TR-1
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AS-4.000-18-SMD-TR Details

  • Manufacturer Part Number:

    AS-4.000-18-SMD-TR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HC-49, SMD, 2 PIN

  • HTS Code:

    8541.60.00.30

  • Manufacturer:

    Raltron Electronics Corporation

  • YTEOL:

    6.38

  • Aging:

    5 PPM/YEAR

  • Crystal/Resonator Type:

    PARALLEL - FUNDAMENTAL

  • Drive Level:

    500 µW

  • Frequency Stability:

    0.005%

  • Frequency Tolerance:

    30 ppm

  • JESD-609 Code:

    e3

  • Load Capacitance:

    18 pF

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Frequency-Nom:

    4 MHz

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -20 °C

  • Physical Dimension:

    12.0mm x 4.8mm x 4.6mm

  • Series Resistance:

    130 Ω

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

AS-4.000-18-SMD-TR Frequently Asked Questions (FAQs)

  • The recommended land pattern for AS-4.000-18-SMD-TR is a rectangular pad with a size of 1.5mm x 0.8mm, with a non-solder mask defined (NSMD) pad shape.
  • To handle thermal considerations, ensure a good thermal connection to a solid ground plane or a thermal via to dissipate heat. Keep the component away from heat sources and ensure good airflow around the component.
  • The recommended soldering profile for AS-4.000-18-SMD-TR is a peak temperature of 240°C, with a dwell time of 30-60 seconds above 217°C. Use a solder with a melting point of 217°C or higher.
  • Yes, AS-4.000-18-SMD-TR is designed to withstand high-vibration environments. However, ensure proper mounting and soldering to prevent mechanical stress on the component.
  • To troubleshoot issues, check for proper soldering, ensure correct component orientation, and verify the input signal frequency and amplitude. Use a signal generator and oscilloscope to debug the circuit.

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AS-4.000-18-SMD-TR Overview

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