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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for C122F1G
- Part Number C122F1G
- Manufacturer LITTELFUSE
- Pin Count 3
- Last Modified Date Oct 6, 2025 1:29 PM UTC
- Pinout / Pin List Click Here (Member Only)
C122F1G Details
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Manufacturer Part Number:
C122F1G
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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ECCN Code:
EAR99
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HTS Code:
8541.30.00.80
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Manufacturer:
Littelfuse Inc
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YTEOL:
6
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Case Connection:
ANODE
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Configuration:
SINGLE
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DC Gate Trigger Current-Max:
25 mA
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JEDEC-95 Code:
TO-220AB
C122F1G Frequently Asked Questions (FAQs)
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Littelfuse recommends a minimum of 2mm spacing between the fuse and other components, and a PCB layout that allows for good airflow to ensure proper heat dissipation. A fuse clip or holder is also recommended to prevent the fuse from moving during soldering or operation.
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While the C122F1G fuse is designed to be robust, it's not specifically designed for high-vibration or high-shock applications. For such applications, Littelfuse recommends using fuses with specialized designs, such as their 467 series, which are designed to withstand high-vibration and high-shock environments.
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The C122F1G fuse is designed to handle inrush currents, but its response depends on the specific application and circuit design. In general, the fuse's melting I²t value and cold resistance (Rc) determine its ability to handle inrush currents. It's essential to consult with Littelfuse's application engineers or perform thorough circuit analysis to ensure the fuse can handle the expected inrush currents.
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The C122F1G fuse is rated for operation up to 125°C, but its performance may degrade at higher temperatures. For applications above 125°C, Littelfuse recommends using fuses with higher temperature ratings, such as their 440 series, which are designed for high-temperature environments.
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Yes, the C122F1G fuse can be used in DC circuits, but its performance may vary depending on the DC voltage and current. It's essential to consult the datasheet and application notes to ensure the fuse is suitable for the specific DC circuit requirements.
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C122F1G Overview
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