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Bourns SMAJ45A Transient Voltage Suppressor Diode

The SMAJ45A is a surface-mount transient voltage suppressor diode series designed for efficient surge and ESD protection in electronic circuits. Compliant with RoHS and IEC standards, it features a standoff voltage range of 5.0 to 495 volts and a peak pulse power dissipation of 400 watts. These diodes are available in compact SMA/DO-214AC packages, with fast response times under 1.0 picoseconds for unidirectional types. They are suitable for portable communications, computing, and video equipment, offering reliable reverse voltage and surge current characteristics for sensitive electronic components.

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Source:Newark
Part No:SMAJ45A
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Inv Date:05-28-2026
Price: Unit price: $0.484
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Price: Unit price: $0.37
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Price: Unit price: $0.3
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Price: Unit price: $0.14
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Part No:SMAJ45A
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Part No:SMAJ45A
Stock:5000
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Source:Arrow EU
Part No:SMAJ45A
Stock:15000
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Bourns SMAJ45A Transient Voltage Suppressor Diode Specifications:

  • Package: Surface mount SMA/DO-214AC
  • Working Peak Reverse Voltage: 5 V to 495 V
  • Breakdown Voltage: up to 550 V
  • Peak Pulse Power Dissipation: 400 W
  • Peak Forward Surge Current: 40 A (8.3 ms single half sine wave)
  • Steady State Power Dissipation: 1.0 W at 75°C
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • Dimensions: Length 3.99-4.57 mm, Width 2.29-2.92 mm, Height 1.25-1.65 mm
  • Case Material: Molded plastic, UL 94V-0
  • Polarity: Cathode band indicates unidirectional device
  • RoHS compliant

Buy the Buy Bourns SMAJ45A Part Number SMAJ45A Online

Secure your electronic projects with the Bourns SMAJ45A transient voltage suppressor diode, offering fast response times and high surge capacity. Perfect for portable communication, computing, and video equipment, this RoHS-compliant surface-mount device provides reliable protection against voltage spikes and ESD events. With a compact SMA/DO-214AC package and peak pulse power dissipation of 400 watts, it ensures durability and performance in demanding environments. Order online now to safeguard your electronics with proven surge suppression technology.

Order your Bourns Series SMAJ45A transient voltage suppressor today and ensure reliable surge and ESD protection for your sensitive electronic circuits.

Frequently Asked Questions

Where can I buy Bourns SMAJ45A?

You can click on the BUY or RFQ button to purchase SMAJ45A from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SMAJ45A?

You can download the SMAJ45A datasheet or visit the Bourns website for support.

Who is the manufacturer of SMAJ45A?

Bourns

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