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ROHM PTZTFTE2543B Voltage Regulation Diode

The PTZTF4.3B is a high-reliability, small power mold type Zener diode designed for voltage regulation applications. It features a DO-2144C SMA package, with a maximum power dissipation of 1000 mw and a junction temperature of 150°C. Suitable for different electronic circuits, it ensures stable voltage regulation with a reverse voltage range up to 24.5V and low dynamic impedance, making it ideal for precise voltage control. Compliant with AEC-Q101 standards, it offers robust performance in automotive and industrial environments.

Authorized Distributors
Source:Newark
Part No:PTZTFTE254.3B
Stock:3755
Inv Date:06-10-2026
Price: Unit price: $0.948
Buy/RFQ:
Source:DigiKey
Part No:PTZTFTE254.3B
Stock:350
Inv Date:06-10-2026
Price: Unit price: $0.92
Buy/RFQ:

ROHM PTZTFTE2543B Voltage Regulation Diode Specifications:

  • Package Type: DO-2144C (SMA)
  • Power Dissipation: 1000 mw
  • Junction Temperature: 150°C
  • Storage Temperature: -55°C to 150°C
  • Reverse Voltage Range: 2.0V to 24.5V (various models)
  • Maximum Zener Voltage: 24.5V
  • Dynamic Impedance: 25 to 20 ohms depending on model
  • Reverse Current: up to 200 µA
  • Marking Code: 4.3B
  • Taping Code: TE25
  • Absolute Max Power: 1000 mw
  • Wave Soldering Compatibility: Yes
  • Component Type: Zener diode, voltage regulator
  • Compliance: AEC-Q101 qualified
  • Size: Compact surface-mount package suitable for automated assembly
  • Temperature Range: -55°C to +150°C

Buy the ROHM Series PT Series Zener Diodes: PTZTF4.3B

Purchase the ROHM PTZTF4.3B Zener diode online today and enhance your circuit's stability and reliability. This high-quality, automotive-grade component offers precise voltage regulation, low dynamic impedance, and compact surface-mount design, making it ideal for industrial, automotive, and electronic applications. With a maximum power dissipation of 1000 mw and temperature tolerance up to 150°C, it ensures long-term performance under diverse operating conditions. Secure your supply now and benefit from fast delivery and trusted quality warranty.

Buy ROHM PTZTF4.3B now and experience unmatched reliability and performance in voltage regulation with automotive-grade quality.

Frequently Asked Questions

Where can I buy ROHM PTZTFTE2543B?

You can click on the BUY or RFQ button to purchase PTZTFTE2543B from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part PTZTFTE2543B?

You can download the PTZTFTE2543B datasheet or visit the ROHM website for support.

Who is the manufacturer of PTZTFTE2543B?

ROHM

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