- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for PMBT3904
- Part Number PMBT3904
- Manufacturer NXP
- Pin Count 3
- Part Category Transistor BJT NPN
- Package Category SOT23 (3-Pin)
- Footprint Name SOT23 (3-Pin) - SOT23
- Released Date May 16, 2022
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
PMBT3904 Details
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Manufacturer Part Number:
PMBT3904
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Transferred
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Part Package Code:
SOT-23
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Package Description:
PLASTIC PACKAGE-3
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Pin Count:
3
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ECCN Code:
EAR99
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HTS Code:
8541.21.00.75
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Manufacturer:
NXP Semiconductors
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Collector Current-Max (IC):
0.2 A
PMBT3904 Frequently Asked Questions (FAQs)
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NXP provides a recommended PCB layout in the application note AN11542, which includes guidelines for component placement, thermal vias, and copper pours to ensure optimal thermal performance and minimize electromagnetic interference (EMI).
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The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating at least 1.5 times the input voltage, and a capacitance value between 1uF to 10uF. NXP recommends using a low-ESR capacitor, such as an X7R or X5R type, to minimize voltage ripple and ensure stable operation.
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The PMBT3904 has a maximum operating temperature range of -40°C to +150°C, but the device's performance and reliability may degrade above 125°C. It's essential to ensure proper thermal management, such as using a heat sink or thermal interface material, to keep the device within its recommended operating temperature range.
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Yes, the PMBT3904 is qualified according to the AEC-Q100 standard for automotive applications and meets the requirements for high-reliability applications. However, it's essential to follow NXP's guidelines for component selection, PCB design, and manufacturing to ensure the device meets the required reliability and quality standards.
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NXP provides a troubleshooting guide in the application note AN11543, which covers common issues such as overheating, output voltage instability, and electromagnetic interference (EMI). The guide provides step-by-step procedures for identifying and resolving these issues, as well as recommendations for design improvements.
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PMBT3904 Overview
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About NXP
NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more.
NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.