What is the Additional Feature ?

Name: BSS123
Brand: ON Semiconductor
SKU: BSS123
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 BSS123

Part No.:: BSS123

Manufacturer:: ON Semiconductor

Package:: SOT-23-3

Datasheet:: BSS123.pdf

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

In Stock:: 3376

Quantity:: Add To Cart

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BSS123 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:
73 pF @ 25 V
FETFeature:
-
PowerDissipation(Max):
360mW (Ta)
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

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BSS123 information

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BSS123 Typical application Circuitry

BSS123

The BSS123 is an N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) used primarily for switching and amplifying electronic signals. This type of transistor is widely utilized in various electronic applications due to its efficiency in handling high-speed switching and amplification tasks.

Functional Description

N-Channel MOSFET: The BSS123 functions as an N-channel MOSFET, suitable for applications requiring fast switching and signal amplification.

Application Scenarios

Digital Logic Switches: Frequently used in digital circuits as a switch for controlling logic levels.

Power Management Circuits: Employed in power management applications, particularly in portable electronic devices for regulating power flow.

Important Factors

Low On-Resistance: This type of resistance is low, which improves efficiency in applications requiring high current.

High-Speed Switching Capability: Designed for high-speed switching, making it ideal for digital and power management applications.

Circuit Example: Digital Logic Control

Selected Application: Detailing a circuit for digital logic control using the BSS123.

Detailed Circuit Implementation

1. Power Source Connection: Connect a suitable DC power source, such as 5V, to the circuit.

2. BSS123 Integration: Implement the BSS123 by connecting its drain pin (Pin 1) to the load (e.g., a LED).

3. Input Signal Configuration: Attach a control signal (like a digital output from a microcontroller) to the gate pin (Pin 2) to manage the switching operation.

4. Grounding the Source: Connect the source pin (Pin 3) of the BSS123 to the ground of the circuit.

5. Load Connection and Protection: Link the load to the drain and include a current-limiting resistor in series to protect the LED.

Design Considerations

When designing circuits with the BSS123, these aspects should be taken into account:

1. Adequate Gate Voltage: Ensure the gate voltage is sufficient to fully turn on the MOSFET for efficient switching.

2. Heat Dissipation Management: Although the BSS123 typically does not generate excessive heat, consider heat management in high-current applications.

3. Signal Integrity Maintenance: Maintain signal integrity, especially important in high-frequency or digital applications.

4. Load Compatibility: Ensure the MOSFET's specifications, particularly the current and voltage ratings, match the load requirements.

5. Circuit Protection Measures: Incorporate circuit protection strategies like overcurrent protection to safeguard the MOSFET and the load.

6. Minimization of Parasitic Capacitance: Design the circuit to minimize parasitic capacitance, which can affect high-speed performance.

7. Stable Power source: To avoid oscillations that can affect the MOSFET's functionality, use a stable power source.

8. Environmental Conditions Consideration: Factor in environmental conditions that might affect the MOSFET, such as temperature and humidity.

In summary, the BSS123 N-channel MOSFET is a versatile and efficient component, particularly suited for applications in digital logic switching and power management circuits. Its design focuses on low on-resistance and high-speed switching capabilities. When incorporating this MOSFET into a circuit, considerations such as gate voltage, thermal management, and circuit protection are vital to ensure optimal performance and reliability.

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6. What is the process for return or replacement of BSS123?

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 BSS123 we delivered, we will accept the replacement or return of the BSS123 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 BSS123.

(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