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ONSEMI 2N4401BU NPN General-Purpose Amplifier
The ONSEMI 2N4401BU is a versatile NPN bipolar transistor designed for use as a medium power amplifier and switch. It's characterized by its ability to handle collector currents up to 500mA, making it suitable for a wide range of applications including audio amplification, switching circuits, and general-purpose signal processing. The device is available in TO-92 and SOT-23 packages, providing flexibility in circuit board layout and design. Its key electrical characteristics include a DC current gain (hFE) ranging from 20 to 300, a collector-emitter saturation voltage (VCE(sat)) of 0.40V, and a current gain-bandwidth product (fT) of 250 MHz. The 2N4401BU is a reliable choice for designers seeking a robust and efficient NPN transistor for their applications.
ONSEMI 2N4401BU NPN General-Purpose Amplifier Specifications:
- VCEO: 40 V
- VCBO: 60 V
- VEBO: 6.0 V
- IC: 600 mA
- TJ, TSTG: -55 to +150 °C
- PD: 625 mW
- RθJC: 83.3 °C/W
- RθJA: 200 °C/W
- hFE: 20-300
- VCE(sat): 0.40 V
- VBE(sat): 0.75-1.20 V
- fT: 250 MHz
- Ccb: 6.5 pF
- Ceb: 30 pF
- hie: 1.0-15.0 kΩ
- hre: 0.1-8.0 x10-4
- td: 15 ns
- tr: 20 ns
- ts: 225 ns
- tf: 30 ns
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Frequently Asked Questions
Where can I buy ONSEMI 2N4401BU?
You can click on the BUY or RFQ button to purchase 2N4401BU from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part 2N4401BU?
You can download the 2N4401BU datasheet or visit the ONSEMI website for support.
Who is the manufacturer of 2N4401BU?
ONSEMI