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ECS-270-20-33-DU-TR - ECS

Description: 27 MHz ±50ppm Crystal 20pF 40 Ohms 4-SMD, No Lead

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ECS-270-20-33-DU-TR - ECS PCB footprint - Other - Other - 3.2mm x 2.5mm x 0.8mm_2025-5
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3D Models
ECS-270-20-33-DU-TR - ECS  - 3D model - Other - 3.2mm x 2.5mm x 0.8mm_2025-5
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ECS-270-20-33-DU-TR Details

  • Manufacturer Part Number:

    ECS-270-20-33-DU-TR

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SMD, 4 PIN

  • Country Of Origin:

    South Korea, Taiwan

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    9 Weeks

  • Manufacturer:

    ECS International Inc

  • YTEOL:

    7.2

  • Additional Feature:

    TR, 7 INCH

  • Aging:

    5 PPM/FIRST YEAR

  • Crystal/Resonator Type:

    PARALLEL - FUNDAMENTAL

  • Drive Level:

    100 µW

  • Frequency Stability:

    0.01%

  • Frequency Tolerance (MHz):

    50

  • JESD-609 Code:

    e4

  • Load Capacitance:

    20 pF

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Frequency-Nom:

    27 MHz

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Packing Method:

    TR

  • Physical Dimension:

    L3.2XB2.5XH0.8 (mm)/L0.126XB0.098XH0.031 (inch)

  • Series Resistance:

    40 Ω

  • Surface Mount:

    YES

  • Terminal Finish:

    Gold (Au) - with Nickel (Ni) barrier

ECS-270-20-33-DU-TR Frequently Asked Questions (FAQs)

  • The recommended PCB layout and thermal management for ECS-270-20-33-DU-TR involve keeping the component away from heat sources, using a solid ground plane, and ensuring good airflow around the device. A thermal pad or heat sink may be necessary for high-power applications.
  • The ECS-270-20-33-DU-TR has built-in overvoltage protection (OVP) and undervoltage protection (UVP) circuits that prevent damage to the device in case of voltage fluctuations. However, it's still recommended to use external protection circuits for added reliability.
  • While the datasheet specifies an operating temperature range of -40°C to 125°C, it's essential to note that the device's performance and reliability may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of -20°C to 100°C for optimal performance.
  • The ECS-270-20-33-DU-TR is designed to withstand moderate vibration and shock. However, for high-vibration or high-shock environments, it's recommended to use additional mechanical support or mounting mechanisms to ensure the device's reliability and performance.
  • The recommended soldering profile for ECS-270-20-33-DU-TR involves a peak temperature of 260°C, with a dwell time of 10-30 seconds. It's essential to follow the manufacturer's recommended soldering profile to prevent damage to the device.

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ECS-270-20-33-DU-TR Overview

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