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ROHM DTB123EKFRAT146 Digital Transistor

The DTB123EK FRA is a digital transistor with built-in bias resistors, designed for easy inverter, interface, and driver applications. It features a maximum collector current of 500mA and a voltage rating of -50V, offering simplified circuit design without external biasing components. Its compact SOT-346 package allows reliable surface-mount assembly, making it suitable for various electronics requiring high-performance switching and interfacing functions. It complies with AEC-Q101 standards, ensuring durability in automotive and industrial environments, and provides excellent switching characteristics at high frequencies up to 200 MHz.

Authorized Distributors
Source:DigiKey
Part No:DTB123EKFRAT146
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.48
Buy/RFQ:
Part No:DTB123EKFRAT146
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

ROHM DTB123EKFRAT146 Digital Transistor Specifications:

  • Package: SOT-346 (SC-59, SMT3)
  • Voltage Rating: -50V
  • Collector Current: -500mA
  • Input Voltage Range: -12V to 10V
  • Power Dissipation: 200mW
  • Junction Temperature: 150°C
  • Storage Temperature Range: -55°C to +150°C
  • Built-in Biasing Resistors: Ry = Rz = 2.2kΩ
  • Transition Frequency: 200 MHz
  • Dimensions: Length 2.10 mm, Width 1.00 mm, Height 1.00 mm

Buy the Buy ROHM Digital Transistor Part Number DTB123EK FRA Online

Purchase the ROHM DTB123EK FRA digital transistor online to benefit from its built-in bias resistors, high-frequency switching up to 200 MHz, and compact surface-mount package. Perfect for inverter, interface, and driver circuits, this component offers excellent reliability and easy circuit integration, making it ideal for automotive, industrial, and electronic applications requiring robust switching performance and simplified design. Order now to ensure fast delivery and optimal performance in your projects.

Buy ROHM DTB123EK FRA now and experience reliable switching performance with built-in resistors for simplified circuit design.

Frequently Asked Questions

Where can I buy ROHM DTB123EKFRAT146?

You can click on the BUY or RFQ button to purchase DTB123EKFRAT146 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part DTB123EKFRAT146?

You can download the DTB123EKFRAT146 datasheet or visit the ROHM website for support.

Who is the manufacturer of DTB123EKFRAT146?

ROHM

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