What is the Additional Feature ?

Name: IRF840PBF
Brand: Vishay Siliconix
SKU: IRF840PBF
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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Vishay Siliconix IRF840PBF

Part No.:: IRF840PBF

Manufacturer:: Vishay Siliconix

Package:: TO-220AB

Datasheet:: IRF840PBF.pdf

Description:: MOSFET N-CH 500V 8A TO220AB

In Stock:: 25590

Quantity:: Add To Cart

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IRF840PBF Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
FETType:
N-Channel
Technology:
MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss):
500 V
Current-ContinuousDrain(Id)@25°C:
8A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn):
10V
RdsOn(Max)@IdVgs:
850mOhm @ 4.8A, 10V
Vgs(th)(Max)@Id:
4V @ 250µA
GateCharge(Qg)(Max)@Vgs:
63 nC @ 10 V
Vgs(Max):
±20V
InputCapacitance(Ciss)(Max)@Vds:
1300 pF @ 25 V
FETFeature:
-
PowerDissipation(Max):
125W (Tc)
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Through Hole

IRF840PBF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including IRF840PBF 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 IRF840PBF 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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IRF840PBF information

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IRF840PBF Typical application Circuitry

IRF840PBF

The IRF840PBF hails from International Rectifier's renowned HEXFET power MOSFET series, encapsulating the pioneering advancements of this semiconductor lineage. As a device celebrated for its high voltage capacity and minimized on-resistance, the IRF840PBF is a testament to innovative engineering and design. This N-channel MOSFET is quintessential for a myriad of applications ranging from power supply designs to motor controls. Below, we delve into the integration intricacies of the IRF840PBF, elucidating its pin connections and functionalities.

1. Gate (G):

- Serving as the control terminal, the Gate pin orchestrates the on-off dynamics of the IRF840PBF. Interface this pin with a control signal, which may emanate from a microcontroller, PWM generator, or another logic source.

- To ensure a default "off" state during uncertain conditions, introduce a pull-down resistor from the Gate to the Source. This mitigates the risk of the IRF840PBF inadvertently activating due to stray voltages or floating states.

- To regulate and protect the Gate signal, consider inserting a series resistor, which curtails excessive currents and damps potential oscillations.

2. Drain (D): The Drain, as the primary current carrier terminal, links to the circuit segment that the IRF840PBF governs. This pin is frequently connected to the load's positive terminal in switching applications. In instances of low-side switching, the load's other end ties to the positive rail, whereas in high-side switching scenarios, it binds to the ground.

3. Source (S): This terminal is the current return path and generally affiliates with the circuit ground in low-side switching configurations. For high-side arrangements, it interacts directly with the load.

4. Bolstering the IRF840PBF's Robustness:

- Suppressing Voltage Transients: Given the inductive nature of some loads (like motors or transformers), voltage spikes can threaten the IRF840PBF's longevity. Counteract this by appending a flyback diode parallel to the inductive load, ensuring the diode's anode connects to the more negative side.

- Gate Voltage Thresholds: The IRF840PBF necessitates certain gate-source voltage levels for activation. Maintain these thresholds, and if working with lower voltage logic circuits, use a gate driver to amplify the control signals.

- Thermal Management: Like its counterparts, the IRF840PBF can dissipate heat under demanding operational states. Augment its operation by integrating heat sinks or ensuring adequate ventilation, especially when operating near its maximum ratings.

In summary, the IRF840PBF, as an embodiment of International Rectifier's commitment to excellence, offers a potent combination of power and precision. When integrating this MOSFET into designs, it's paramount to adhere to its specified operational parameters, meticulously connecting each pin to ensure peak performance. The datasheet remains an invaluable companion in this endeavor, offering detailed insights and recommendations to fully harness the IRF840PBF's capabilities.

IRF840PBF FAQ

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3. Are the IRF840PBF price and inventory displayed accurate?

The price and inventory of IRF840PBF 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 IRF840PBF?

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 IRF840PBF we delivered, we will accept the replacement or return of the IRF840PBF 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 IRF840PBF.

(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