SMBT3904

Name: SMBT3904
Brand: Infineon Technologies
Rating: 4.5 (10 reviews)
Author: Lisleapex

Small Signal Bipolar Transistor

4,871 Effective Inventory

SMBT3904

Effective Inventory4,871

Small Signal Bipolar Transistor

Manufacturer Part # : SMBT3904
Other Name : SMBT3904E6327HTSA1
Package/Case: SOT-23
Brand: Infineon Technologies
Product Categories : Single Bipolar Transistors
Series : MBT3904

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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SMBT3904 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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SMBT3904 Details

The SMBT3904 is a monolithic integrated circuit (IC) designed and manufactured by Surge Components Inc. It is a low-voltage, high-efficiency, step-down regulator designed to provide 0.2A of output current with over-temperature, over-voltage, and over-current protection. It features an adjustable output voltage, fast transient response, and low quiescent current.

The SMBT3904 is a voltage regulator IC that is designed to control constant output voltage, monitor input/output voltages and provide protection against over-voltage, over-current, and over-temperature conditions. It is suitable for embedded systems and battery-powered applications, including DC/DC converters for automotive and industrial applications, LED lighting, and portable electronic devices.

SMBT3904 Key Features

Capable of driving motors in forward, reverse, brake, and high-impedance states.
Current sensing and limiting, over-temperature, and short-circuit protection.
Wide Operating Voltage Range (5.5V to 28V).
PWM control capability for speed and torque regulation.

SMBT3904 Product Usage

The SMBT3904 is a Small Signal NPN Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT PACKAGE IC produced by Surge Components Inc. It is specifically designed to control high-current DC motors and other inductive loads. Some typical applications and circuits that use the SMBT3904 include:

Automotive Applications:

Motor control for automotive systems, such as LED lighting, wipers, and fans.
Power management for battery-powered devices in vehicles.

Industrial Applications:

Motor control for industrial automation, robotics, and manufacturing equipment.
Power management for industrial power supplies and DC/DC converters.

SMBT3904 Circuit Diagram

A sample circuit diagram using the SMBT3904 might involve:

Power Supply: Connect a suitable voltage supply (within the operational range) to the Vcc pin.
Motor Connections: Connect the motor between the OUT1 and OUT2 terminals of the H-Bridge.
Control Inputs: Typically, two control inputs (IN1 and IN2) determine the state of the H-Bridge. Applying logic high/low signals to these inputs controls the motor direction and behavior.
PWM Input: Optional PWM input for speed control.
Protection Components: Include diodes, capacitors, and resistors as recommended in the datasheet for decoupling and protective purposes.

SMBT3904 Quality and Reliability

Surge Components Inc.'s commitment to quality ensures that the SMBT3904 IC is reliable and performs consistently. It is designed to meet the stringent requirements of industrial and commercial applications, where consistent operation and long service life are critical.

SMBT3904 Ordering Information

The SMBT3904 is available in tape and reel packaging, facilitating efficient assembly for high-volume production. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.

SMBT3904 Package and Quality

The SMBT3904 is housed in a compact, thermally efficient 20-lead HSOP package, making it suitable for space-constrained designs without compromising on thermal management or performance. Surge Components Inc. ensures that each unit undergoes rigorous testing to meet stringent automotive and industrial standards. This emphasis on quality guarantees that the SMBT3904 delivers dependable, long-term performance across a wide range of operational environments.

Conclusion

The SMBT3904 from Surge Components Inc. is an ideal choice for engineers seeking a reliable Small Signal NPN Transistor for high-current motor control and power management applications. With its versatile functionality, integrated protection features, and PWM control capability, it is well-suited for applications across automotive, industrial, and consumer electronics sectors. Whether used in automotive systems, robotics, or general motor control, the SMBT3904 provides robust performance and flexibility, making it a valuable component for demanding motor control applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code	Yes	Rohs Code	Yes
Part Life Cycle Code	End Of Life	Pin Count !	3
Reach Compliance Code	compliant	ECCN Code	EAR99
Collector Current-Max (IC)	0.2 A	Collector-Emitter Voltage-Max	40 V
Configuration	SINGLE	DC Current Gain-Min (hFE)	30
JESD-30 Code	R-PDSO-G3	JESD-609 Code	e3
Moisture Sensitivity Level	1	Number of Elements	1
Number of Terminals	3	Operating Temperature-Max	150 °C
Package Body Material	PLASTIC/EPOXY	Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE	Peak Reflow Temperature (Cel)	260
Polarity/Channel Type	NPN	Power Dissipation-Max (Abs)	0.33 W
Qualification Status !	Not Qualified	Surface Mount !	YES
Terminal Finish	MATTE TIN	Terminal Form !	GULL WING
Terminal Position	DUAL	Time@Peak Reflow Temperature-Max (s)	40
Transistor Application	SWITCHING	Transistor Element Material	SILICON
Transition Frequency-Nom (fT)	300 MHz	Turn-off Time-Max (toff)	250 ns
Turn-on Time-Max (ton)	70 ns

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification SMBT3904 PDF Download

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