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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for US1JFA
- Part Number US1JFA
- Manufacturer onsemi
- Pin Count 999
- Last Modified Date May 12, 2026 11:23 AM UTC
- Pinout / Pin List Click Here (Member Only)
US1JFA Details
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Manufacturer Part Number:
US1JFA
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Brand Name:
onsemi
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
SOD-123 FL
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Manufacturer Package Code:
425AB
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Country Of Origin:
Mainland China
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ECCN Code:
EAR99
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HTS Code:
8541.10.00.80
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Factory Lead Time:
18 Weeks
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Manufacturer:
onsemi
US1JFA Frequently Asked Questions (FAQs)
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A thermal pad is recommended under the package to improve heat dissipation. A minimum of 2oz copper thickness and a thermal relief pattern are suggested. Refer to onsemi's application note AND8325/D for more details.
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Ensure the device is operated within the recommended junction temperature (Tj) range of -40°C to 150°C. Implement proper thermal management, such as heat sinks or thermal interfaces, to maintain a safe operating temperature.
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The US1JFA has internal ESD protection, but external protection is still recommended. Use a TVS (Transient Voltage Suppressor) diode or a dedicated ESD protection device to prevent damage from electrostatic discharge.
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Yes, the US1JFA is AEC-Q101 qualified, making it suitable for automotive and high-reliability applications. However, ensure that the device is used within the recommended operating conditions and follows the application guidelines.
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The US1JFA requires a specific power sequencing to prevent damage. Ensure that the input voltage (VIN) is applied before the enable signal (EN) is asserted. Refer to the datasheet for the recommended power sequencing diagram.
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US1JFA Overview
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