myMectronic
myMectronic

A Premier B2B Part Search

ROHM 2SAR543RTL PNP Power Transistor

The 2SAR543R is a PNP middle power transistor designed for low-frequency amplification and high-speed switching applications. It features a collector-emitter voltage of -50V, collector-base voltage of -50V, and a maximum collector current of -3A, making it suitable for driver circuits in various electronic systems. The transistor exhibits low saturation voltage (VCE(sat) = -400mV at IC = 2A, IB = 100mA), high DC current gain (180 to 450), and transition frequency of 300 MHz, ensuring efficient performance in industrial and consumer electronics.

Authorized Distributors
Source:DigiKey
Part No:2SAR543RTL
Stock:85
Inv Date:06-09-2026
Price: Unit price: $1
Buy/RFQ:
Part No:2SAR543RTL
Stock:6186
Inv Date:06-10-2026
Price: Unit price: $1
Buy/RFQ:

ROHM 2SAR543RTL PNP Power Transistor Specifications:

  • Collector-Base Voltage: -50V
  • Collector-Emitter Voltage: -50V
  • Emitter-Base Voltage: 6V
  • Collector Current: -3A (Peak -6A)
  • Power Dissipation: 0.5W (Soldering on ceramic board), 1.0W (Mounted on land)
  • Transition Frequency: 300MHz
  • Saturation Voltage: -400mV at IC=2A, IB=100mA
  • DC Current Gain: 180 to 450
  • Junction Temperature: 150°C
  • Storage Temperature Range: -55°C to +150°C
  • Package: TSMT3 (SOT-346T), Reel Size: 180mm, Tape Width: 8mm, Quantity: 3000 units

Buy the ROHM 2SAR543R – Reliable PNP Transistor for Industrial Applications

Enhance your electronic designs with the ROHM PNP power transistor, 2SAR543R, offering high current capacity and fast switching capabilities. This versatile transistor is ideal for low-frequency amplification and high-speed switching in industrial control systems and consumer electronics. Its low saturation voltage and high gain ensure efficient operation, saving power and improving performance. Purchase online today to benefit from its reliable operation, robust performance, and manufacturer support, perfect for your next project or repair.

Buy ROHM 2SAR543R now and experience unmatched reliability and high-speed switching performance for your industrial electronics and amplifier circuits.

Frequently Asked Questions

Where can I buy ROHM 2SAR543RTL?

You can click on the BUY or RFQ button to purchase 2SAR543RTL from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part 2SAR543RTL?

You can download the 2SAR543RTL datasheet or visit the ROHM website for support.

Who is the manufacturer of 2SAR543RTL?

ROHM

ROHM Part List

Browse and search other ROHM parts, locate datasheets and stock

Sponsored by