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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for SPFJ450.X
- Part Number SPFJ450.X
- Manufacturer LITTELFUSE
- Pin Count 999
- Part Category TVS Diode (Uni-directional)
- Last Modified Date Jul 7, 2023 9:56 AM UTC
- Pinout / Pin List Click Here (Member Only)
SPFJ450.X Details
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Manufacturer Part Number:
SPFJ450.X
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Country Of Origin:
Mexico
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ECCN Code:
EAR99
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Manufacturer:
Littelfuse Inc
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YTEOL:
6.98
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Body Height:
95.3 mm
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Body Length or Diameter:
63.5 mm
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Circuit Protection Type:
ELECTRIC FUSE
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Joule Integral-Nom:
565333 J
SPFJ450.X Frequently Asked Questions (FAQs)
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A good PCB layout for the SPFJ450.X should ensure that the device is placed close to the protected circuit, with short leads and minimal inductance. The layout should also provide a clear return path for the surge current and minimize the risk of electrical noise coupling.
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The SPFJ450.X is designed to handle multiple surges or repetitive pulses, but its performance may degrade over time. The device can withstand multiple surges up to its rated maximum surge current, but the number of surges it can handle before degradation depends on various factors, including the surge amplitude, duration, and frequency.
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The typical response time of the SPFJ450.X to a surge event is in the range of nanoseconds to microseconds, depending on the surge amplitude and duration. The device is designed to respond quickly to protect the downstream circuitry from damage.
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The SPFJ450.X is rated for operation up to 125°C, but its performance may degrade at higher temperatures. It's essential to consider the device's thermal characteristics and ensure proper heat sinking to maintain its performance and reliability in high-temperature applications.
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The SPFJ450.X is designed to minimize the impact on signal integrity. It has a low capacitance and inductance, which helps to preserve the signal waveform and minimize distortion. However, the device may introduce some signal attenuation and latency, depending on the specific application and circuit design.
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SPFJ450.X Overview
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