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ON Semiconductor BSS123L

Part No.:: BSS123L

Manufacturer:: ON Semiconductor

Package:: SOT-23-3

Datasheet:: BSS123L.pdf

Description:: MOSFET N-CH 100V 170MA SOT23-3

In Stock:: 3106

Quantity:: Add To Cart

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BSS123L Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
FETType:
N-Channel
Technology:
MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss):
100 V
Current-ContinuousDrain(Id)@25°C:
170mA (Ta)
DriveVoltage(MaxRdsOnMinRdsOn):
4.5V, 10V
RdsOn(Max)@IdVgs:
6Ohm @ 170mA, 10V
Vgs(th)(Max)@Id:
2V @ 1mA
GateCharge(Qg)(Max)@Vgs:
2.5 nC @ 10 V
Vgs(Max):
±20V
InputCapacitance(Ciss)(Max)@Vds:
21.5 pF @ 25 V
FETFeature:
-
PowerDissipation(Max):
360mW (Ta)
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

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BSS123L information

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BSS123L Typical application Circuitry

BSS123L

The Metal Oxide Semiconductor Field-Effect Transistor, or N-channel MOSFET, BSS123L is intended for use in electrical circuits for high-speed switching applications. It is known for its efficiency in controlling and amplifying electronic signals. The "L" in its name may signify a specific variant or packaging within the BSS123 series. N-channel MOSFETs like the BSS123L are essential in various applications due to their ability to efficiently control the flow of electrical current.

Functional Essence

Role as N-Channel MOSFET: The BSS123L functions as an N-channel MOSFET, which is particularly useful in applications requiring rapid switching and effective signal processing.

Versatile Applications

In Digital Logic Circuits: Regularly used in digital circuits for controlling logic levels and switching operations.

For Automotive Electronics: Integral in automotive control systems for managing sensors and actuators with precision.

Key Parameters

Efficient Current Management: The low on-resistance of the BSS123L ensures minimal power loss and high efficiency in controlling current.

Speed in Operations: Well-known for its fast switching speed, this component is appropriate for applications requiring rapid signal modulation.

Circuit Example: Sensor Control in Automotive Systems

Design Focus: Constructing a sensor control circuit in an automotive system using the BSS123L.

Detailed Circuit Description

1. Power Source Integration: Connect a suitable automotive voltage source, typically around 12V, to the circuit.

2. BSS123L Implementation: Install the BSS123L by connecting its drain pin (Pin 1) to the sensor's power input.

3. Control Signal Connection: To control the sensor's operation, apply a control signal to the BSS123L's gate pin (Pin 2) from the vehicle's electronic control unit (ECU).

4. Source Pin Grounding: Attach the source pin (Pin 3) of the BSS123L to the vehicle's ground, completing the current path.

5. Sensor and Protective Setup: Link the sensor's output to the ECU and include any necessary protective components, like a current-limiting resistor, to safeguard the sensor.

Design Considerations

When designing circuits with the BSS123L, these aspects should be considered:

1. Optimal Gate Voltage: Ensure the gate voltage is appropriate for fully activating the MOSFET without overloading it.

2. Heat Dissipation: Implement heat management if the MOSFET is expected to handle continuous high currents.

3. Signal Integrity: Preserve the integrity of the control signal for precise operation of the sensor.

4. Load Suitability: Confirm that the sensor's specifications align with the MOSFET's operating capacity.

5. Circuit Protection: Incorporate circuit protection features to enhance the safety of the MOSFET and the sensor.

6. Parasitic Capacitance Control: Design the circuit to minimize parasitic effects, crucial in maintaining performance in high-speed applications.

7. Stable Power Source: Utilize a regulated power source to prevent fluctuations that could impact the MOSFET's functionality.

8. Environmental Considerations: Factor in operating conditions like temperature and humidity that might affect the MOSFET's efficiency.

In summary, the BSS123L N-channel MOSFET is a highly efficient component suitable for rapid-switching applications, such as digital logic control and automotive electronics. Its low on-resistance and high-speed switching capabilities make it a valuable choice in modern electronic design. Key considerations for incorporating this MOSFET into a circuit include gate voltage accuracy, thermal management, signal integrity, and protective measures, ensuring effective and reliable performance.

BSS123L FAQ

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3. Are the BSS123L price and inventory displayed accurate?

The price and inventory of BSS123L fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of BSS123L?

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 BSS123L we delivered, we will accept the replacement or return of the BSS123L 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 BSS123L.

(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