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DIODES INC. DZT5551 High Voltage Transistor

The DZT5551 is an NPN bipolar junction transistor designed for high voltage amplification and switching applications. It features a continuous collector current of 600mA and a high current gain (hFE) rated up to 50mA for reliable performance. The device complies with UL94V-0 flammability standards, exhibits low saturation voltage, and is halogen-free with a green construction. It operates within a temperature range of -55°C to 150°C. Suitable for defense, military, aerospace, automotive, power management, and industrial uses. The PNP complement is DZT5401. High market demand may extend lead times, and delivery dates can fluctuate. No discounts apply.

Authorized Distributors
Source:Newark
Part No:DZT5551
Stock:351
Inv Date:06-11-2026
Price: Unit price: $0.629
Buy/RFQ:

DIODES INC. DZT5551 High Voltage Transistor Specifications:

  • Collector-Base Voltage: 270V (Vcebo), 180V (Vcbo)
  • Collector-Emitter Voltage: 200V (Vceo), 160V (Vcex)
  • Emitter-Base Voltage: 7.85V (Vbso), 6V (Vbco)
  • Continuous Collector Current: 600mA
  • Peak Collector Current: 1A
  • Power Dissipation: 2W
  • Thermal Resistance, Junction to Ambient: 62.5°C/W
  • Thermal Resistance, Junction to Leads: 34.05°C/W
  • Case: SOT223, Green mold compound, UL 94V-0 flammability, RoHS compliant
  • Operating Temperature Range: -55°C to +150°C
  • Gate threshold voltage: Typically 150mV at 10mA
  • Measurement conditions include low saturation voltage (max 150mV @10mA) and high collector-base breakdown voltage (270V)

Buy the Diodes Series High Voltage Transistor: DZT5551

Purchase the Diodes high voltage NPN transistor DZT5551 online today for robust performance in switching and amplification tasks. With a collector current of 600mA and voltage tolerance up to 160V, it is ideal for industrial, automotive, aerospace, power management, and defense applications. This device features a low saturation voltage, RoHS compliance, and a green, halogen-free construction. Enjoy fast delivery, secure online ordering, and the assurance of a high-quality component designed for demanding high-voltage applications. Upgrade your systems with DZT5551 now for reliable operation under extreme conditions.

Buy Diodes high voltage NPN transistor DZT5551 now and experience unmatched reliability and power handling in your industrial and automotive projects.

Frequently Asked Questions

Where can I buy DIODES INC. DZT5551?

You can click on the BUY or RFQ button to purchase DZT5551 from an authorized DIODES INC. distributor.

How do I troubleshoot issues or seek technical support for part DZT5551?

You can download the DZT5551 datasheet or visit the DIODES INC. website for support.

Who is the manufacturer of DZT5551?

DIODES INC.

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