- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for 2N4220A
- Part Number 2N4220A
- Manufacturer InterFET
- Pin Count 4
- Part Category JFET (N-Channel) inc. Case
- Package Category Other
- Footprint Name Other - TO-72_2022-9
- Released Date Jan 17, 2022
- Last Modified Date Jan 28, 2025 11:57 PM UTC
- Pinout / Pin List Click Here (Member Only)
2N4220A Details
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Manufacturer Part Number:
2N4220A
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Part Life Cycle Code:
Contact Manufacturer
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ECCN Code:
EAR99
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Manufacturer:
InterFET Corporation
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Configuration:
SINGLE
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FET Technology:
JUNCTION
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Feedback Cap-Max (Crss):
2 pF
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Highest Frequency Band:
VERY HIGH FREQUENCY BAND
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JEDEC-95 Code:
TO-72
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JESD-30 Code:
O-MBCY-W4
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Number of Elements:
1
2N4220A Frequently Asked Questions (FAQs)
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The maximum safe operating area (SOA) for the 2N4220A is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal characteristics and voltage ratings. As a general rule, it's recommended to operate the device within the specified voltage and current ratings to ensure safe operation.
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To ensure the 2N4220A is properly biased for linear operation, you should follow the recommended biasing scheme outlined in the datasheet. This typically involves setting the base-emitter voltage (Vbe) to around 0.7V and the collector-emitter voltage (Vce) to around 1-2V. You may also need to adjust the bias resistors to achieve the desired quiescent current.
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The recommended PCB layout and thermal management for the 2N4220A involve using a thermally conductive PCB material, placing the device on a heat sink or thermal pad, and ensuring good airflow around the device. You should also minimize the thermal resistance between the device and the heat sink by using a thermal interface material (TIM) and ensuring good contact between the device and the heat sink.
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To protect the 2N4220A from electrostatic discharge (ESD), you should follow standard ESD handling procedures, such as using an ESD wrist strap or mat, and storing the devices in anti-static packaging. You should also ensure that your PCB design includes ESD protection components, such as TVS diodes or ESD protection arrays, to protect the device from ESD events.
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The reliability and lifespan of the 2N4220A depend on various factors, including the operating conditions, storage conditions, and manufacturing quality. According to the datasheet, the 2N4220A has a typical lifespan of 100,000 hours at a junction temperature of 150°C. However, this can vary depending on the specific application and operating conditions.
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2N4220A Overview
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