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ROHM RB400DFHT146 Schottky Barrier Diode

The RB400DFH is a high-reliability Schottky barrier diode with AEC-Q101 qualification, designed for efficient rectification in industrial and automotive applications. It features a small mold package, 40V VR, 0.5A average rectified current, and 3A peak surge current. The diode's low forward voltage and capacitance make it suitable for high-speed switching and power management systems. Proper design considerations are necessary to prevent thermal runaway, especially at elevated temperatures, ensuring safe operation in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:RB400DFHT146
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.58
Buy/RFQ:
Part No:RB400DFHT146
Stock:1123
Inv Date:06-10-2026
Price: Unit price: $0.7
Buy/RFQ:

ROHM RB400DFHT146 Schottky Barrier Diode Specifications:

  • Package Type: SOT-346 (SC-59), small mold form
  • Maximum Repetitive Peak Reverse Voltage: 40V
  • Reverse Voltage VR: 40V
  • Average Rectified Forward Current: 0.5A
  • Peak Forward Surge Current: 3A
  • Junction Temperature: -125°C
  • Storage Temperature Range: -40°C to 125°C
  • Forward Voltage VF: typically 0.55V at 0.5A
  • Reverse Current RI: 3pA at VR=10V, 50pA at VR=30V
  • Capacitance: approximately 7pF at 0V, 1MHz
  • Dimensions: A: 100-130mm length, b: 0.40-0.58mm, c: 0.18-0.25mm, D: 270-840mm, E: 150-180mm, He: 200-300mm, L: 0.30-0.68mm, e: 170-210mm
  • Taping: Embossed tape, tape width 8mm, reel size 180mm, basic unit 3000 pcs

Buy the ROHM RB400DFH – Reliable Schottky Barrier Diode for Industrial Applications

Experience unmatched efficiency and reliability with the ROHM RB400DFH Schottky diode. Designed for demanding industrial and automotive applications, it offers a low forward voltage, high surge current capacity, and compact form factor. Its robust construction ensures durability and stable performance in high-temperature environments. Whether used for power rectification, high-speed switching, or low-loss power management, this diode guarantees long-term reliability. Purchase online today and enhance your electronic systems with ROHM's trusted quality and advanced semiconductor technology.

Buy ROHM RB400DFH now and ensure high-speed rectification and reliable performance in industrial and automotive power systems.

Frequently Asked Questions

Where can I buy ROHM RB400DFHT146?

You can click on the BUY or RFQ button to purchase RB400DFHT146 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part RB400DFHT146?

You can download the RB400DFHT146 datasheet or visit the ROHM website for support.

Who is the manufacturer of RB400DFHT146?

ROHM

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