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ROHM RBR3MM40ATFTR Schottky Barrier Diode

The RBR3MM40ATF is a high-reliability, ultra-small silicon epitaxial planar Schottky barrier diode designed for efficient rectification in various electronic applications. Qualified under AEC-Q101 standards, it features a 40V reverse voltage, a forward voltage of approximately 0.62V at 3.0A, and a low reverse current of 80pA at 40V. Its construction ensures reduced switching losses and high-speed performance, making it ideal for power management, automotive, and industrial circuits. The diode operates within a temperature range of -55°C to +150°C, with a maximum junction temperature of 150°C. Suitable for surface-mount device (SMD) applications, it demonstrates excellent reliability and durability under demanding conditions, including high temperature and surge current scenarios. Its small package size with precise taping dimensions enhances assembly efficiency and space optimization in electronic modules.

Authorized Distributors
Source:Newark
Part No:RBR3MM40ATFTR
Stock:3930
Inv Date:06-09-2026
Price: Unit price: $0.505
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Source:DigiKey
Part No:RBR3MM40ATFTR
Stock:7801
Inv Date:06-09-2026
Price: Unit price: $0.62
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Part No:RBR3MM40ATFTR
Stock:2998
Inv Date:06-10-2026
Price: Unit price: $0.62
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Part No:RBR3MM40ATFTR
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0994
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ROHM RBR3MM40ATFTR Schottky Barrier Diode Specifications:

  • Maximum Repetitive Peak Reverse Voltage: 40 V
  • Maximum Reverse Voltage: 40 V
  • Average Forward Rectified Current: 3 A
  • Surge Peak Forward Current: 30 A
  • Operating Junction Temperature: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • Forward Voltage at 3.0A: ~0.62 V
  • Reverse Current at 40 V: 80 pA
  • Capacitance between Terminals: 281 pF (at 0.5A, 25°C)
  • Reverse Recovery Time: 8.1 ns
  • Construction: Silicon epitaxial planar type
  • Mounting Style: Surface-mount (SMD)
  • Package Dimensions: Length approximately 4.00 mm, land size 1.55 mm x 0.45 mm
  • Certification: AEC-Q101 Qualified
  • Operating Temperature in Circuits: Up to 150°C

Buy the ROHM RBR3MM40ATF – Reliable Schottky Diode for Industrial Applications

Purchase the ROHM RBR3MM40ATF diode today to ensure high efficiency, durability, and reliability in your power management and rectification circuits. Designed to operate within a temperature range of -55°C to +150°C, it offers low forward voltage at 3A, making it ideal for automotive, industrial, and high-speed switching applications. With its compact SMD package, it simplifies assembly and saves space on circuit boards. Trust this diode for robust performance, surge resistance, and long-lasting operation in demanding environments. Buy online now for fast delivery and quality assurance.

Get ROHM RBR3MM40ATF diode today—optimized for high-speed rectification in automotive and industrial circuits.

Frequently Asked Questions

Where can I buy ROHM RBR3MM40ATFTR?

You can click on the BUY or RFQ button to purchase RBR3MM40ATFTR from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part RBR3MM40ATFTR?

You can download the RBR3MM40ATFTR datasheet or visit the ROHM website for support.

Who is the manufacturer of RBR3MM40ATFTR?

ROHM

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