- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for MJF6388
- Part Number MJF6388
- Manufacturer onsemi
- Pin Count 3
- Part Category Transistor BJT NPN
- Package Category Transistor Outline, Vertical
- Footprint Name Transistor Outline, Vertical - TO−220 FULLPATO−220 FULLPAK CASE 221D−03 ISSUE KK CASE 221D−03 ISSUE K
- Released Date Nov 15, 2024
- Last Modified Date Nov 15, 2024 1:56 PM UTC
- Pinout / Pin List Click Here (Member Only)
MJF6388 Details
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Manufacturer Part Number:
MJF6388
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Brand Name:
onsemi
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Pbfree Code:
No
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Part Life Cycle Code:
Obsolete
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Part Package Code:
TO-220 3 LEAD FULLPAK
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Package Description:
CASE 221D-03, TO-220, FULL PACK-3
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Pin Count:
3
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Manufacturer Package Code:
221D-03
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ECCN Code:
EAR99
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HTS Code:
8541.29.00.95
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Factory Lead Time:
4 Weeks
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Manufacturer:
onsemi
MJF6388 Frequently Asked Questions (FAQs)
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A good PCB layout for the MJF6388 should prioritize thermal dissipation. Place the transistor near a thermal pad or a heat sink, and ensure good copper coverage around the device. Keep the thermal vias small and numerous to reduce thermal resistance.
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To select a suitable heatsink, consider the transistor's power dissipation, ambient temperature, and desired junction temperature. Use a heatsink with a thermal resistance (Rth) that is lower than the transistor's Rth. A general rule of thumb is to choose a heatsink with an Rth of 1/4 to 1/5 of the transistor's Rth.
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The MJF6388's SOA is not explicitly stated in the datasheet. However, it can be estimated using the transistor's voltage and current ratings. A general guideline is to operate the transistor within 80% of its maximum voltage and current ratings to ensure safe operation.
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To prevent thermal runaway, ensure good thermal design, use a suitable heatsink, and implement thermal monitoring and protection circuits. Monitor the transistor's temperature using a thermistor or thermal diode, and shut down the circuit if the temperature exceeds a safe threshold.
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The MJF6388 has an internal ESD protection diode, but it's still important to follow proper ESD handling procedures during assembly and testing. Use an ESD wrist strap or mat, and ensure that the PCB is designed with ESD protection in mind, such as using ESD-resistant components and layout techniques.
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MJF6388 Overview
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