What are the key specifications of the PMBT3904?

It features a 40V collector-emitter voltage, 200mA continuous collector current, 200mW power dissipation, and a transition frequency of 300MHz.

What should engineers review before using the PMBT3904?

Engineers should verify the power dissipation limits (200mW) and ensure the operating temperature does not exceed 150°C.

What are the sourcing risks for the PMBT3904?

The component is widely available and currently in active production, posing low sourcing risk for standard designs.

What is the pinout of PMBT3904?

Use the PMBT3904 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about PMBT3904 pinout to locate pins, power rails, and interface signals before layout.

PMBT3904 Datasheet, Specs, Alternatives & ECAD | PAKER Microelectronics (Shenzhen) Co., Ltd.

AI summary

The PMBT3904 is a reliable, general-purpose NPN BJT in a SOT-23 package, suitable for low-power switching and amplification.

Best for

General purpose switching
Signal amplification
Low-power control circuits

Avoid if

High-power applications exceeding 200mW
High-voltage circuits above 40V

Check before use

Thermal management in compact layouts
Gain requirements for specific signal levels

Key specifications

VCEO: 40 V
IC: 200 mA
hFE: 100 - 400
Package: SOT-23

Compliance & Environment

RoHS: Compliant
REACH: Compliant
MSL: nan
ECCN: nan
HTSUS: nan

Application

General PurposeConsumer Electronics

Datasheet

d29e8542ab4db257068f7bce034c0d01_2401041359_PAKER-PMBT3904_C5278868.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PMBT3904: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

STEP file for mechanical design

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The PMBT3904 is an NPN bipolar junction transistor (BJT) designed for general-purpose signal amplification and switching applications.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the PMBT3904?+×

What are the key specifications of the PMBT3904?+×

What should engineers review before using the PMBT3904?+×

What are the sourcing risks for the PMBT3904?+×

What is the pinout of PMBT3904?+×