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1.5KE550CA - LITTELFUSE

Description: ESD Suppressors / TVS Diodes 1500W 495V Bi-Directional

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PCB Footprints
1.5KE550CA - LITTELFUSE PCB footprint - Other - Other - 1.5KE550CA-1
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3D Models
1.5KE550CA - LITTELFUSE  - 3D model - Other - 1.5KE550CA-1
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1.5KE550CA Details

  • Manufacturer Part Number:

    1.5KE550CA

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-201

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6.06

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY

  • Breakdown Voltage-Max:

    577.5 V

  • Breakdown Voltage-Min:

    522.5 V

  • Breakdown Voltage-Nom:

    550 V

  • Case Connection:

    ISOLATED

  • Clamping Voltage-Max:

    760 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-201

  • JESD-30 Code:

    O-PALF-W2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    1500 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    265

  • Polarity:

    BIDIRECTIONAL

  • Power Dissipation-Max:

    6.5 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    495 V

  • Surface Mount:

    NO

  • Technology:

    AVALANCHE

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Time@Peak Reflow Temperature-Max (s):

    10

1.5KE550CA Frequently Asked Questions (FAQs)

  • The recommended footprint and land pattern for the 1.5KE550CA can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount assembly of TVS diodes.
  • To ensure proper soldering, follow the recommended soldering profile and guidelines outlined in the Littelfuse application note AN9313. Additionally, use a solder with a melting point below 260°C to prevent thermal damage to the device.
  • The 1.5KE550CA has an operating temperature range of -65°C to 150°C, but the maximum operating temperature range for reliable operation is -40°C to 125°C.
  • Yes, the 1.5KE550CA is suitable for high-reliability applications. It meets the requirements of AEC-Q101, which is a standard for automotive-grade components, and is also used in aerospace applications.
  • To select the correct TVS diode, consider the following factors: voltage rating, peak pulse current, and clamping voltage. The 1.5KE550CA has a voltage rating of 550V, a peak pulse current of 1500A, and a clamping voltage of 825V.

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