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PF-KT1-30 - Bourns

Description: POWrFuse TH 275Vac 500Vdc 30A

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PCB Footprints
PF-KT1-30 - Bourns PCB footprint - Other - Other - PF-KT1-30-4
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3D Models
PF-KT1-30 - Bourns  - 3D model - Other - PF-KT1-30-4
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PF-KT1-30 Details

  • Manufacturer Part Number:

    PF-KT1-30

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.10.00.40

  • Factory Lead Time:

    26 Weeks

  • Manufacturer:

    Bourns Inc

  • Additional Feature:

    RATED BREAKING CAPACITY AT 500 VDC: 20000 A

  • Body Height:

    38 mm

  • Body Length or Diameter:

    10.3 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • Joule Integral-Nom:

    3024 J

  • Mounting Feature:

    THROUGH HOLE

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Packing Method:

    BULK

  • Rated Breaking Capacity:

    10000 A

  • Rated Current:

    30 A

  • Rated Voltage(AC):

    275 V

  • Rated Voltage(DC):

    500 V

  • Surface Mount:

    NO

  • Terminal Shape:

    TAB/BLADE

  • Trip Time or Delay:

    0.05 s

PF-KT1-30 Frequently Asked Questions (FAQs)

  • A good PCB layout for the PF-KT1-30 should ensure that the input and output pins are separated by a sufficient distance to minimize electromagnetic interference (EMI). Additionally, the use of a ground plane and proper decoupling capacitors can help reduce noise and improve overall performance.
  • The PF-KT1-30 has built-in overvoltage protection (OVP) and overcurrent protection (OCP) features. In the event of an overvoltage condition, the device will limit the output voltage to prevent damage. Similarly, if an overcurrent condition occurs, the device will reduce the output current to prevent overheating or damage.
  • The typical efficiency of the PF-KT1-30 varies depending on the input voltage, output voltage, and load current. According to Bourns' application notes, the device can achieve efficiencies ranging from 85% to 95% under different load conditions. However, the actual efficiency may vary depending on the specific application and operating conditions.
  • The PF-KT1-30 is rated for operation up to 85°C ambient temperature, but it can be derated for higher temperatures. However, it's essential to ensure that the device is properly heat-sinked and that the operating conditions are within the specified limits to prevent overheating and ensure reliable operation.
  • The PF-KT1-30 has a soft-start feature that helps to reduce inrush current during power-up. During power-down, the device will gradually reduce the output voltage to prevent any voltage spikes or oscillations. However, it's essential to ensure that the input voltage is properly sequenced to prevent any damage to the device or the load.

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PF-KT1-30 Overview

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