IC Phoenix logo

Home ›  P  › P4 > P4SMAJ33A

P4SMAJ33A from PANJIT

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

P4SMAJ33A

Manufacturer: PANJIT, POWERSMICONI, POWERSMICON INC

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR(VOLTAGE - 5.0 to 220 Volts 400 Watt Peak Power Pulse)

Partnumber Manufacturer Quantity Availability
P4SMAJ33A PANJIT, POWERSMICONI, POWERSMICON INC 7100 In Stock

Description and Introduction

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR(VOLTAGE - 5.0 to 220 Volts 400 Watt Peak Power Pulse) **Introduction to the P4SMAJ33A TVS Diode**  

The P4SMAJ33A is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage spikes and electrostatic discharge (ESD). Manufactured by POWERSMICON INC, this component is part of the P4SMAJ series, known for its robust surge protection capabilities and fast response time.  

With a standoff voltage of 33V and a peak pulse power rating of 400W, the P4SMAJ33A effectively clamps transient voltages to safe levels, safeguarding downstream components. Its low clamping voltage and high surge current handling make it suitable for applications in power supplies, communication systems, and industrial electronics.  

The diode features a unidirectional configuration, making it ideal for DC circuits where polarity must be maintained. Its compact SMA (DO-214AC) package ensures easy integration into space-constrained designs while maintaining high reliability.  

Engineers value the P4SMAJ33A for its compliance with industry standards, including IEC 61000-4-5 and IEC 61000-4-4, ensuring robust performance in harsh electrical environments. Whether used in automotive, consumer electronics, or telecommunications, this TVS diode provides essential overvoltage protection with minimal leakage current, enhancing system durability and longevity.  

For applications requiring dependable transient suppression, the P4SMAJ33A offers a balance of performance, efficiency, and compact design.

Application Scenarios & Design Considerations

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR(VOLTAGE - 5.0 to 220 Volts 400 Watt Peak Power Pulse)

Alternative Part Number

  • SMAJ33A --: Same SMA package unidirectional TVS diode with 33V standoff voltage and comparable clamping performance; widely available and a direct functional substitute.
  • SMBJ33A --: Unidirectional 33V TVS diode with similar surge rating; SMB package is slightly larger but electrically compatible and offers higher peak pulse power margin.
  • P6SMB33A --: 600W unidirectional TVS diode at 33V standoff in SMB package; provides equivalent or better surge protection and is a common cross-reference for SMAJ series parts.
  • SMAJ33A --: Same SMA package unidirectional 33V TVS diode with matching standoff voltage and clamping characteristics; widely available industry-standard equivalent.
  • SMBJ33A --: Unidirectional 33V TVS diode with comparable electrical ratings; SMB package offers higher surge capability and is a common drop-in upgrade.
  • P6SMB33A --: 33V unidirectional TVS diode in SMB package with similar clamping voltage and peak pulse power, suitable as a functional substitute.
  • SMAJ33A --: Same SMA package unidirectional 33V TVS diode with identical 400W peak pulse rating; widely available and directly drop-in compatible.
  • SMBJ33A --: 33V unidirectional TVS diode with higher 600W surge rating in SMB package; electrically compatible and offers extra surge margin if board space allows.
  • P6SMB33A --: 33V unidirectional TVS diode in SMB package with 600W rating; similar clamping characteristics and a common cross-reference for SMAJ series parts.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips