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ROHM PTZTFTE2591B Voltage Regulator Diode

The PTZTF9.1B is a high-reliability, small power mold type Zener diode suitable for voltage regulation in industrial electronic circuits. Packaged in a DO-2144C (SMA) form factor, it features a maximum power dissipation of 1000 mW and a junction temperature up to 150°C. This diode offers stable Zener voltage regulation with a maximum reverse current of 20 μA at specified voltages, making it ideal for precise voltage regulation applications in industrial systems, communication equipment, and consumer electronics, ensuring durability and consistent performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:PTZTFTE259.1B
Stock:830
Inv Date:06-10-2026
Price: Unit price: $0.92
Buy/RFQ:

ROHM PTZTFTE2591B Voltage Regulator Diode Specifications:

  • Package Type: DO-2144C (SMA)
  • Power Dissipation: 1000 mW
  • Maximum Junction Temperature: 150°C
  • Storage Temperature: -55°C to 150°C
  • Marking: 9.1B
  • Taping Code: TE25
  • Tape Width: 12mm
  • Tape Length: 180mm
  • Basic Ordering Unit: 1500 pcs
  • Material: Silicon Epitaxial Planar
  • Mounting Type: Surface Mount
  • Absolute Maximum Ratings at 25°C: Power dissipation 1000 mW, Junction temperature 150°C, Storage temperature -55°C to 150°C
  • Electrical Characteristics: Zener Voltage: 9.1V, Reverse Current: 20μA, Dynamic Impedance: 40Ω, Vz test time: 40ms

Buy the ROHM PTZTF9.1B – Reliable Zener Diode for Industrial Applications

Purchase the ROHM PTZTF9.1B Zener diode online today for reliable voltage regulation in your industrial and electronic systems. Designed with a robust SMA package, it provides stable performance with a maximum power dissipation of 1000 mW and a junction temperature up to 150°C. Ideal for precise voltage control and reliable operation in demanding environments, this diode ensures durability, stability, and efficiency in various applications such as power supplies, communication equipment, and automation systems. Order now and enhance your circuit reliability.

Get ROHM PTZTF9.1B today—built for precision voltage regulation and long-lasting durability.

Frequently Asked Questions

Where can I buy ROHM PTZTFTE2591B?

You can click on the BUY or RFQ button to purchase PTZTFTE2591B from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part PTZTFTE2591B?

You can download the PTZTFTE2591B datasheet or visit the ROHM website for support.

Who is the manufacturer of PTZTFTE2591B?

ROHM

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