- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for 2N3972
- Part Number 2N3972
- Manufacturer InterFET
- Pin Count 3
- Part Category JFET (N-Channel)
- Package Category Other
- Footprint Name Other - TO-18
- Released Date Jan 23, 2022
- Last Modified Date Jan 28, 2025 11:57 PM UTC
- Pinout / Pin List Click Here (Member Only)
2N3972 Details
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Manufacturer Part Number:
2N3972
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Pbfree Code:
No
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Part Life Cycle Code:
Contact Manufacturer
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Part Package Code:
BCY
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Package Description:
TO-18, 3 PIN
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Pin Count:
3
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ECCN Code:
EAR99
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Manufacturer:
InterFET Corporation
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FET Technology:
JUNCTION
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JEDEC-95 Code:
TO-18
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JESD-30 Code:
O-MBCY-W3
2N3972 Frequently Asked Questions (FAQs)
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The recommended operating temperature range for the 2N3972 is -55°C to 150°C, although the device can withstand temperatures up to 200°C for short periods.
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To ensure proper biasing, the 2N3972 requires a Vgs of 0V to -5V, and a Vds of 10V to 30V. The device should also be operated within the recommended current limits to prevent overheating.
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The maximum allowable power dissipation for the 2N3972 is 1.5W, although this can be increased to 2.5W with proper heat sinking.
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Yes, the 2N3972 can be used in switching applications due to its fast switching times (td(on) = 10ns, td(off) = 20ns) and low gate charge (Qg = 10nC). However, the device should be operated within the recommended frequency range to prevent overheating.
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The 2N3972 is suitable for high-frequency applications up to 1GHz due to its low input capacitance (Ciss = 100pF) and low output capacitance (Coss = 50pF). However, the device's performance may degrade at frequencies above 1GHz.
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2N3972 Overview
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