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ROHM DTD543ZMT2L Digital Transistor

The DTD543Z series consists of digital transistors with built-in bias resistors designed for low Vce(sat) and high efficiency in inverter, interface, and driver applications. These compact, surface-mount devices feature integrated thin-film resistors, eliminating the need for external biasing components, which simplifies circuit design. Suitable for switching and low-side switching circuits, they provide reliable and low power consumption operation. The series includes two variants: DTD543ZM and DTD543ZE, offered in SOT-723 and SOT-416 packages respectively, with excellent thermal stability and electrical characteristics tailored for modern electronic systems.

Authorized Distributors
Source:DigiKey
Part No:DTD543ZMT2L
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0998
Buy/RFQ:
Part No:DTD543ZMT2L
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.097
Buy/RFQ:

ROHM DTD543ZMT2L Digital Transistor Specifications:

  • Package options: SOT-723, SOT-416
  • Supply voltage: 12V
  • Collector current: 500mA
  • Input voltage: -6V to 12V
  • Power dissipation: 150mW
  • Junction temperature: 150°C
  • Storage temperature: -55°C to +150°C
  • Vce(sat): typically 60 to 300 mV at 100mA collector current
  • Gain: 140 to 160 at 25°C
  • Input resistance: approximately 3.29kΩ to 6.11kΩ
  • Built-in bias resistors: 4.7kΩ (Re), 47kΩ (Ro)
  • Transition frequency: approximately 260MHz
  • Dimensions (SOT-723): length 0.45–0.55 mm, width 0.17–0.27 mm
  • Dimensions (SOT-416): length 0.60–0.80 mm, width 0.15–0.30 mm

Buy the ROHM Series DTD543 Digital Transistor: DTD543ZMT2L

Order the ROHM DTD543Z series digital transistors online today to enhance your circuit efficiency and reliability. With low Vce(sat), built-in bias resistors, and compact surface-mount packages, these transistors simplify design and reduce component count. Perfect for inverter, interface, and driver applications, they ensure optimal performance and thermal stability. Experience fast delivery, competitive pricing, and easy ordering—get your DTD543Z now and upgrade your electronic systems with high-quality, proven components engineered for durability and efficiency.

Buy ROHM DTD543ZMT2L now and experience unmatched reliability and performance in low Vce(sat) and integrated resistor solutions for modern electronic circuits.

Frequently Asked Questions

Where can I buy ROHM DTD543ZMT2L?

You can click on the BUY or RFQ button to purchase DTD543ZMT2L from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part DTD543ZMT2L?

You can download the DTD543ZMT2L datasheet or visit the ROHM website for support.

Who is the manufacturer of DTD543ZMT2L?

ROHM

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