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Name: BF862,215
Brand: NXP USA Inc.
SKU: BF862,215
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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NXP USA Inc. BF862,215

Part No.:: BF862,215

Manufacturer:: NXP USA Inc.

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

Datasheet:: BF862,215.pdf

Description:: JFET N-CH 20V 25MA SOT23

In Stock:: 3388

Quantity:: Add To Cart

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BF862,215 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Obsolete
TransistorType:
N-Channel JFET
Frequency:
-
Gain:
-
Voltage-Test:
-
CurrentRating(Amps):
25mA
NoiseFigure:
-
Current-Test:
-
Power-Output:
-
Voltage-Rated:
20 V

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BF862,215 information

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BF862,215 Typical application Circuitry

BF862,215

The N-channel JFET, or junction field-effect transistor, BF862,215 is distinguished by its low noise and high input impedance. Because of these characteristics, it is especially well suited for a variety of applications where signal integrity is crucial. Let's explore its application scenarios, key specifications, and a detailed example of a circuit implementation:

BF862,215: Functional Overview and Applications

Key Applications

- Low-Noise Amplification: Widely used in audio applications and sensitive signal amplification due to its low noise feature.

- High-Frequency Circuits: Suitable for VHF (Very High Frequency) and UHF (Ultra High Frequency) applications due to its high-frequency response.

- Impedance Buffering: Its high input impedance makes it ideal for buffering applications in complex circuits.

Specifications

- Gate-Source Voltage: It operates with a specific maximum gate-source voltage, crucial for determining the JFET's operating range.

- Drain Current: The maximum drain current is a key parameter, indicating how much current it can handle.

- Power Dissipation: The power dissipation capacity, important for thermal management in circuit design.

Circuit Design: BF862,215 in a Pre-Amplifier for Audio Applications

1. Signal Input Connection

- Gate to Signal Source: Connect the audio signal source to the gate (pin 1).

2. Source Connection

- Source to Ground: Link the source (pin 3) to the circuit's ground.

3. Drain Output Configuration

- Drain to Load/Next Stage: Connect the drain (pin 2) to the next stage of amplification or directly to the load.

4. Biasing the JFET

- Gate-Source Biasing: Establish proper gate-source biasing for optimal operation.

Circuit Design Considerations

- Voltage Limits: Ensure the gate-source voltage does not exceed the specified maximum limit to avoid damaging the JFET.

- Thermal Management: Although JFETs typically handle heat well, consider heat dissipation in high-power applications.

- Signal Integrity: Maintain the quality of the input signal for effective amplification.

- Load Matching: The electrical characteristics of the load should be compatible with the JFET's output capabilities.

To guarantee the best results when designing with the BF862,215, following parameters must be taken into account. For specific details, including pin layout and electrical parameters, refer to the BF862,215's datasheet.

BF862,215 FAQ

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6. What is the process for return or replacement of BF862,215?

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 BF862,215 we delivered, we will accept the replacement or return of the BF862,215 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 BF862,215.

(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