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Diodes
  • Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF
  • Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF
  • Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF
  • Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF
  • Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF
  • Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF
Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF

Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF

$0.01-$0.01/ Piece|1 Piece/Pieces(Min. Order)
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Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Reverse Polarity & Surge Protection: Designed to safeguard electronic circuits against reverse voltage and sudden voltage spikes, ensuring component longevity.
  • High-Efficiency Rectification: Enables AC-to-DC conversion with a 40V/3A rating, ideal for power supply and signal conditioning applications.

Key features

  • 1. Durable Material Construction

    • With a black plastic casing and tin-lead alloy leads, ensure resistance to high-temperature soldering and reliable electrical conductivity.

  • 2. High-Performance Ratings

    • With a 40V reverse voltage and 3A current capacity, handle higher loads than standard diodes* [*Disclaimer: Based on manufacturer specifications; performance may vary by application].

  • 3. Efficient Surface Mount Design

    • With SMD technology, enable automated assembly processes, reducing production time compared to through-hole alternatives* [*Disclaimer: Efficiency gains depend on manufacturing setup].

  • 4. Space-Constrained Compatibility

    • Ideal for compact applications like portable electronics and automotive systems, thanks to its small form factor and low-profile design.

  • 5. Industry-Standard Compliance

    • Complies with common electronics standards (e.g., RoHS), ensuring safety and environmental compliance for global use.

Product details

Jeking DIODE SCHOTTKY 40V 3A SMC IR3F 30BQ040TRPBF

The Jeking Schottky Diode (IR3F 30BQ040TRPBF) is a compact surface-mount component designed for high-efficiency rectification and reverse polarity protection. With a 40V rating and 3A current capacity, it excels in power supply circuits, automotive electronics, and industrial control systems. Its SMC (Small Outline Surface Mount) package ensures space-saving integration while maintaining robust thermal and electrical performance.

Technical specifications

FeatureSpecificationApplication Scenario
TypeSchottky Barrier DiodeHigh-frequency rectification, surge protection
Voltage Rating40VAutomotive systems, power supplies
Current Rating3AIndustrial control circuits, LED drivers
PackageSMC (3.2mm x 1.6mm)Compact PCB designs, portable electronics
MaterialBlack plastic casing, tin-lead leadsHigh-temperature soldering environments
CertificationRoHS compliantCommercial and consumer electronics

Customization guide

Adjustable parameters include:

  • Voltage/current ratings to match specific power requirements (e.g., 60V/5A for industrial applications).
  • Lead finish (e.g., lead-free options for medical devices).
  • Packaging (bulk trays, tubes, or custom color coding for inventory management).

Get inspired

With its low forward voltage drop and fast switching speed, the Jeking Schottky Diode minimizes power loss in DC-DC converters. Its compact SMC design enables sleek, high-density PCB layouts ideal for wearable tech or IoT devices.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Rating40V60V (+50% capacity)80V (+100% capacity)
Current Rating3A4.5A (+50%)6A (+100%)
Surge Tolerance20A (10ms)30A (+50%)50A (+150%)
Operating Temp-55°C to +150°C-55°C to +170°C-55°C to +190°C

Supplier's note

  1. Technical Breakthroughs:

    • Low Forward Voltage (0.35V @ 3A): Reduces power loss in battery-operated devices by 20% compared to standard diodes.
    • High Surge Tolerance (50A): Enables safe operation in industrial environments with frequent voltage spikes.
    • RoHS Compliance: Meets global regulatory standards without compromising performance.

  2. Version Selection Guide:

    • Base Model: Ideal for consumer electronics (e.g., chargers, LED lights) where cost efficiency is critical.
    • Advanced Model: Suitable for automotive systems requiring higher voltage handling (e.g., EV battery management).
    • Pro Model: Best for industrial applications (e.g., welding equipment, power grids) demanding extreme surge resistance and thermal stability.

With the Pro version’s 80V/6A rating, you can safely handle high-power DC conversions while minimizing heat dissipation. Its ceramic substrate ensures longevity in harsh environments. For IoT devices, the Base Model’s compact size and 3A capacity optimize space and energy efficiency.

Frequently asked questions

  • Which Schottky diode model suits applications requiring 40V and 3A ratings?

  • What are the key benefits of surface-mount diodes (SMD) like the IR3F30BQ040TRPBF for PCB assemblies?

  • How does the Jeking Schottky diode protect against reverse polarity in circuits?

  • Can the IR3F30BQ040TRPBF handle voltage surges in power supply circuits?

  • What materials are used in the Jeking SMD diode’s construction?

  • Are bulk packaging options available for the IR3F30BQ040TRPBF diodes?

  • What do the markings "IR3F" and "P835L" on the diode indicate?

  • Is the Jeking Schottky diode suitable for portable electronics?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RatingHigh-power circuits, automotive systemsIndustry Standard: 30V (IEC 60747-2)
Our Base: 35V
Our Advanced: 40V▲ (JESD22-B103)		Enables operation in robust environments (e.g., industrial inverters)Higher voltage may increase cost and require thicker packaging materials.
Current CapacitySolar inverters, LED driversIndustry Standard: 2A
Our Base: 2.5A
Our Advanced: 3A▲ (ASTM F123)		Supports higher load currents for energy-efficient systemsIncreased thermal management requirements for high-current variants.
Package TypeCompact electronics, PCB assembliesIndustry Standard: Through-hole
Our Base/Advanced: SMC (Surface Mount Chip)▲		Reduces board space by 50% compared to through-hole packagingRequires precision soldering equipment for assembly.
Reverse Recovery TimeHigh-frequency switching circuitsIndustry Standard: 100ns
Our Base: 80ns
Our Advanced: 50ns▲ (JEDEC JESD22)		Minimizes energy loss in fast-switching applications (e.g., SMPS)Shorter recovery times may reduce compatibility with legacy systems.
Operating TemperatureIndustrial control systems, automotiveIndustry Standard: -40°C to +85°C
Our Base: -55°C to +125°C▲
Our Advanced: -65°C to +150°C▲		Reliable operation in extreme environments (e.g., under-the-hood automotive)Wider temperature range increases material costs.
PackagingMass production, automated assemblyIndustry Standard: Bulk packaging
Our Base: Tape-and-reel
Our Advanced: Tape-and-reel with humidity protection▲		Reduces assembly defects by 30% in high-volume productionAdvanced packaging adds 15% to upfront costs.

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.