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Name: SMMBT3904LT1G
Brand: ON Semiconductor
SKU: SMMBT3904LT1G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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ON Semiconductor SMMBT3904LT1G

Part No.:: SMMBT3904LT1G

Manufacturer:: ON Semiconductor

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: SMMBT3904LT1G.pdf

Description:: TRANS NPN 40V 0.2A SOT23-3

In Stock:: 2823

Quantity:: Add To Cart

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SMMBT3904LT1G Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
Automotive, AEC-Q101
ProductStatus:
Active
TransistorType:
NPN
Current-Collector(Ic)(Max):
200 mA
Voltage-CollectorEmitterBreakdown(Max):
40 V
VceSaturation(Max)@IbIc:
300mV @ 5mA, 50mA
Current-CollectorCutoff(Max):
-
DCCurrentGain(hFE)(Min)@IcVce:
100 @ 10mA, 1V
Power-Max:
300 mW
Frequency-Transition:
300MHz
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

SMMBT3904LT1G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SMMBT3904LT1G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for SMMBT3904LT1G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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SMMBT3904LT1G information

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SMMBT3904LT1G Typical application Circuitry

SMMBT3904LT1G

SMMBT3904LT1G is a bipolar junction transistor (BJT), specifically an NPN general-purpose transistor. It is widely used in various electronic circuits for amplification and switching purposes.

Application Scenarios

SMMBT3904LT1G is often used in signal amplification circuits, such as in audio amplifiers, and as a switch in digital circuits, like controlling LEDs or relays.

Parameter Features

- NPN Transistor: Suitable for amplification and switching.

- General-Purpose: Applicable in a wide range of electronic circuits.

- Voltage and Current Ratings: Usually supports collector-emitter voltages around 40V and collector current up to 200mA.

Circuit Connection Method

Let's consider a scenario where SMMBT3904LT1G is used to control an LED from a microcontroller.

Biasing the Transistor

- Base Pin (B): Connect to a digital output pin of the microcontroller through a current-limiting resistor.

- Emitter Pin (E): Attach directly to the ground.

Load Connection

- Collector Pin (C): Connect to the anode of the LED.

- LED Cathode: Attach to the ground through a suitable current-limiting resistor.

Power Supply

- VCC: Connect to the power supply (appropriate for the LED) at the junction between the collector of SMMBT3904LT1G and the current-limiting resistor for the LED.

Design Considerations

1. Base Resistor Value: Calculate the base resistor to ensure enough current to saturate the transistor without damaging it.

2. Current Limiting for LED: Use a resistor to limit the current through the LED to prevent damage.

3. Voltage Rating: Ensure that the supply voltage does not exceed the maximum voltage rating of SMMBT3904LT1G.

4. Heat Dissipation: For high current applications, consider heat dissipation of the transistor.

In summary, SMMBT3904LT1G serves as a versatile component in electronics, ideal for switching applications such as controlling LEDs, as well as in amplification circuits in audio and other signal processing devices.

SMMBT3904LT1G FAQ

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6. What is the process for return or replacement of SMMBT3904LT1G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SMMBT3904LT1G we delivered, we will accept the replacement or return of the SMMBT3904LT1G only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SMMBT3904LT1G.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations