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ROHM PTZTFTE2551B Zener Diode

The PTZTF5.1B is a high-reliability Zener diode designed for voltage regulation applications, with small power mold type packaging in a DO-2144C (SMA) case. It features a maximum power dissipation of 1,000 mW, junction temperature up to 150°C, and is suitable for use in various electronic circuits requiring stable voltage regulation. Its compact design and robust structure make it ideal for space-constrained environments, providing consistent performance across a wide temperature range with reliable Zener voltage characteristics and low dynamic impedance.

Authorized Distributors
Source:Newark
Part No:PTZTFTE255.1B
Stock:1261
Inv Date:06-09-2026
Price: Unit price: $0.958
Buy/RFQ:
Source:DigiKey
Part No:PTZTFTE255.1B
Stock:2230
Inv Date:06-09-2026
Price: Unit price: $0.93
Buy/RFQ:

ROHM PTZTFTE2551B Zener Diode Specifications:

  • Package Type: DO-2144C (SMA)
  • Power Dissipation: 1000 mW
  • Junction Temperature: 150°C
  • Storage Temperature: -55°C to 150°C
  • Marking: 5.1B
  • Material: glass epoxy substrate
  • Maximum Reverse Voltage: 40V
  • Temperature Coefficient: approximately 0.12%/°C
  • Maximum Zener Voltage (at 25°C): 5.1V
  • Reverse Current (at ideal voltage): 20µA
  • Taping Width: 12mm
  • Reel Size: 180mm
  • Taping Code: TE25
  • Mounting: Surface-mount
  • Absolute Maximum Power Dissipation: 1W
  • Dimensions: AB 7.80 mm min, max 8.20 mm; b 1.30 mm min, max 1.70 mm; D 2.40 mm min, max 2.80 mm
  • He 4.70 mm min, max 5.30 mm; ls 0.90 mm min, max 1.20 mm

Buy the Buy ROHM PTZTF5.1B Zener Diode Part Number PTZTF2551B Online

Purchase the ROHM PTZTF5.1B Zener diode online today for reliable voltage regulation in your electronic projects. Featuring compact package design, high power dissipation of 1W, and a wide temperature range, this diode ensures stable performance even in demanding applications. Its small form factor allows for easy integration into tight spaces, making it ideal for consumer electronics, industrial devices, and communication equipment. Enjoy fast delivery and genuine ROHM quality by buying online now to enhance your circuit’s stability and reliability.

Buy ROHM PTZTF5.1B high-reliability Zener diode now and experience unmatched voltage regulation and circuit stability with our small, durable package.

Frequently Asked Questions

Where can I buy ROHM PTZTFTE2551B?

You can click on the BUY or RFQ button to purchase PTZTFTE2551B from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part PTZTFTE2551B?

You can download the PTZTFTE2551B datasheet or visit the ROHM website for support.

Who is the manufacturer of PTZTFTE2551B?

ROHM

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