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SG303 - AMETHERM

Description: Inrush Current Limiters 2.5OHM 3AMP KINKED

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PCB Footprints
SG303 - AMETHERM PCB footprint - Other - Other - SG303-1
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3D Models
SG303 - AMETHERM  - 3D model - Other - SG303-1
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SG303 Details

  • Manufacturer Part Number:

    SG303

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Vishay Ametherm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    65 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    15.24 mm

  • Package Length:

    15.24 mm

  • Package Shape:

    DISK PACKAGE

  • Package Style:

    Radial

  • Package Width:

    6.35 mm

  • Resistance:

    2.5 Ω

  • Resistor Type:

    NTC THERMISTOR

  • Surface Mount:

    NO

  • Terminal Shape:

    WIRE

  • Thermal Sensitivity Index:

    3000 K

  • Thermistor Application:

    OVERLOAD PROTECTION

  • Tolerance:

    15%

SG303 Frequently Asked Questions (FAQs)

  • The recommended soldering temperature is 260°C (500°F) for 3-5 seconds. It's essential to follow proper soldering techniques to avoid damaging the thermistor.
  • Yes, the SG303 is designed to withstand high-vibration and high-shock environments. However, it's crucial to ensure proper mounting and strain relief to prevent mechanical damage.
  • The SG303 has a moisture-resistant coating, but it's not fully waterproof. It can operate in humid environments, but prolonged exposure to water or high-pressure washes may affect its performance and longevity.
  • A 24 AWG or 26 AWG wire with a Teflon or Kapton insulation is recommended for connecting the SG303. This ensures reliable connections and minimizes thermal conductivity.
  • While the SG303 can operate up to 150°C (302°F), it's not recommended for continuous use above 125°C (257°F). Prolonged exposure to high temperatures may affect its accuracy and lifespan.

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SG303 Overview

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