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Name: MMBFJ112
Brand: ON Semiconductor
SKU: MMBFJ112
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 MMBFJ112

Part No.:: MMBFJ112

Manufacturer:: ON Semiconductor

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

Datasheet:: MMBFJ112.pdf

Description:: JFET N-CH 35V 0.35W SOT-23

In Stock:: 3696

Quantity:: Add To Cart

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MMBFJ112 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
FETType:
N-Channel
Voltage-Breakdown(V(BR)GSS):
35 V
DraintoSourceVoltage(Vdss):
-
Current-Drain(Idss)@Vds(Vgs=0):
5 mA @ 15 V
CurrentDrain(Id)-Max:
-
Voltage-Cutoff(VGSoff)@Id:
1 V @ 1 µA
InputCapacitance(Ciss)(Max)@Vds:
-
Resistance-RDS(On):
50 Ohms
Power-Max:
350 mW
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

MMBFJ112 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MMBFJ112 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 MMBFJ112 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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MMBFJ112 information

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MMBFJ112 Typical application Circuitry

MMBFJ112

The MMBFJ112 is a JFET (Junction Field Effect Transistor) N-Channel switch. It is mainly employed for its low ON resistance and low OFF leakage currents, making it a preferred choice in analog switching applications.

Application Scenarios

One significant application of the MMBFJ112 is in audio signal switching due to its high input impedance, ensuring minimal loading effects.

Principal Parameters

The key parameters of MMBFJ112 include a gate-source cutoff voltage ranging from -1V to -5V, continuous forward gate current of 50 mA, and power dissipation of 350 mW.

Audio Signal Switching Circuit Connection

1. Gate Connection:

- Connect: The gate (G), pin 3, is linked with the control signal.

- Purpose: It determines whether the JFET is ON or OFF, allowing or blocking the audio signal path.

2. Source Connection:

- Connect: The source (S), pin 1, is wired to the ground in most configurations.

- Purpose: It ensures the circuit's stability and sets a reference potential for the JFET's operation.

3. Drain Connection:

- Connect: The drain (D), pin 2, is associated with the path of the audio signal.

- Purpose: It allows the audio signal to pass when the JFET is in the ON state.

4. Biasing Components:

- Insert: Resistors and capacitors are included for biasing and DC blocking, respectively.

- Purpose: To prevent DC components from the control signal from reaching the audio path and to set the JFET in the desired operational state.

Considerations in Design

1. Control Signal Levels:

- Assessment: Make sure that the control signal levels are adequate to turn the MMBFJ112 completely ON or OFF.

- Objective: It ensures that the audio signal path is either fully open or closed, preventing any unintended signal leakage or attenuation.

2. Signal Integrity:

- Evaluation: Ensure that the components connected to the MMBFJ112 do not affect the audio signal's quality.

- Outcome: It maintains the fidelity of the audio signal, avoiding distortions or losses.

3. Thermal Considerations:

- Management: Adequate provisions for dissipating the heat generated by the MMBFJ112.

- Result: It ensures that the JFET operates within safe temperature limits, preventing thermal degradation.

The MMBFJ112 stands out as a competent performer in audio signal switching circuits, ensuring high signal integrity and reliable operation. By addressing control signal levels, signal integrity, and thermal considerations, designers can fully harness the JFET's potential, offering an efficient and high-quality signal-switching solution.

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6. What is the process for return or replacement of MMBFJ112?

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 MMBFJ112 we delivered, we will accept the replacement or return of the MMBFJ112 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 MMBFJ112.

(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