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ROHM QST8TR Power Transistor

The QSTS8 is a middle power transistor designed for low frequency amplifier applications. It features a collector current of up to -1.5A and a low saturation voltage of approximately 200mV at -500mA collector current. The device is housed in a compact SOT-457T package, making it suitable for space-constrained circuits. Its high collector-base breakdown voltage of -15V and collector-emitter voltage of -12V ensure reliable operation in various electronic systems. Ideal for amplification and switching tasks in analog and digital circuits, the QSTS8 offers robust performance with a junction temperature rating of 150°C.

Authorized Distributors
Source:Newark
Part No:QST8TR
Stock:1870
Inv Date:06-09-2026
Price: Unit price: $0.937
Buy/RFQ:
Source:DigiKey
Part No:QST8TR
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.22046
Buy/RFQ:
Part No:QST8TR
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.97
Buy/RFQ:
Part No:QST8TR
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.193
Buy/RFQ:

ROHM QST8TR Power Transistor Specifications:

  • Package: SOT-457T, SC-95, TSMT6
  • Collector-Base Voltage: -15V
  • Collector-Emitter Voltage: -12V
  • Emitter-Base Voltage: 6V
  • Collector Current: -1.5A
  • Power Dissipation: 0.5W total, 1.25W per element
  • Junction Temperature: 150°C
  • Storage Temperature Range: -55°C to +150°C
  • Collector-Base Breakdown Voltage: -15V
  • Collector-Emitter Breakdown Voltage: -12V
  • Transition Frequency: 100MHz
  • Power Dissipation: 0.5W for single element, 1.25W total
  • Dimensions: Length approximately 2.10mm, Width 0.70mm in millimeters

Buy the ROHM Series TSMT6: High Power Transistor -12V / -1.5A

Purchase the ROHM QSTS8 power transistor online today and enhance your low frequency amplifier circuits with its high collector current capacity of -1.5A and low saturation voltage. Its compact SOT-457T package ensures space-efficient implementation, making it ideal for precision analog and switching applications. With robust ratings including a collector-emitter voltage of -12V and junction temperature of 150°C, this high-quality transistor guarantees dependable performance. Order now to streamline your manufacturing process and improve system reliability with ROHM’s trusted electronic components.

Buy ROHM QSTS8 transistor now and experience unmatched reliability and high-performance amplification in your electronic designs.

Frequently Asked Questions

Where can I buy ROHM QST8TR?

You can click on the BUY or RFQ button to purchase QST8TR from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part QST8TR?

You can download the QST8TR datasheet or visit the ROHM website for support.

Who is the manufacturer of QST8TR?

ROHM

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