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Bourns SMAJ22A Transient Voltage Suppressor Diode

The SMAJ22A is a surface-mount transient voltage suppressor diode designed for surge and ESD protection in electronic circuits. It features a compact SMA package, RoHS compliance, and high power dissipation of 400 watts, making it suitable for portable communications, computing, and video equipment. The diode offers a working peak reverse voltage of 22V, breakdown voltage up to 356V, and fast response times with minimal leakage current. It withstands a maximum surge current of 56A, operates across a temperature range of -55°C to +150°C, and provides reliable transient suppression essential for robust circuit protection.

Authorized Distributors
Source:Newark
Part No:SMAJ22A
Stock:6942
Inv Date:05-28-2026
Price: Unit price: $0.278
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Authorized Distributors
Source:DigiKey
Part No:SMAJ22A
Stock:356
Inv Date:05-28-2026
Price: Unit price: $0.29
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Price: Unit price: $0.43
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Stock:5000
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Price: Unit price: $0.07654
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Source:DigiKey
Part No:SMAJ22A
Stock:1626
Inv Date:05-28-2026
Price: Unit price: $0.14
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Source:DigiKey
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Stock:6000
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Price: Unit price: $0.26
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Source:DigiKey
Part No:SMAJ22A
Stock:999999
Inv Date:05-28-2026
Price: Unit price: $0.1598
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Source:DigiKey
Part No:SMAJ22A
Stock:5478
Inv Date:05-28-2026
Price: Unit price: $0.48
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Inv Date:05-28-2026
Price: Unit price: $0.06983
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Source:DigiKey
Part No:SMAJ22A
Stock:21172
Inv Date:05-28-2026
Price: Unit price: $0.52
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Part No:SMAJ22A
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Price: Unit price: $0.22
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Stock:4690
Inv Date:05-28-2026
Price: Unit price: $0.07
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Inv Date:05-28-2026
Price: Unit price: $0.14
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Part No:SMAJ22A
Stock:50008
Inv Date:05-28-2026
Price: Unit price: $0.0694
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Part No:SMAJ22A
Stock:50008
Inv Date:05-28-2026
Price: Unit price: $0.0694
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Part No:SMAJ22A
Stock:5000
Inv Date:05-28-2026
Price: Unit price: $0.0565
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Part No:SMAJ22A
Stock:8
Inv Date:05-29-2026
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Bourns SMAJ22A Transient Voltage Suppressor Diode Specifications:

  • Form Factor: Surface Mount SMA package
  • RoHS compliant
  • Power Dissipation: 400 Watts
  • Peak Forward Surge Current: 56A
  • Maximum Instantaneous Forward Voltage: 35 V at 35A
  • Peak Pulse Power Dissipation: 400 Watts (Tp=1ms)
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • Breakdown Voltage: up to 356V
  • Working Peak Reverse Voltage: 22V
  • Maximum Reverse Leakage Current: 1.0 mA at Vwm
  • Physical Dimensions: Length 3.99-4.57 mm, Width 2.29-2.92 mm, height 1.25-1.65 mm
  • Polarity: Cathode band indicates unidirectional device
  • Material: Molded plastic UL 94V-0
  • Weight: 0.064 grams
  • Reel Packaging: 13-inch reel options available, 1000 units per reel

Buy the Bourns SMAJ22A – Reliable Transient Voltage Suppressor for Industrial Applications

Purchase the Bourns SMAJ22A transient voltage suppressor diode online today and ensure your electronic projects are protected against sudden surges and ESD events. This compact SMA package device offers 400W power dissipation, fast response times, and a working peak reverse voltage of 22V, making it ideal for portable, computing, and video equipment. Easy to handle, RoHS compliant, and reliable, it delivers superior transient suppression for a wide temperature range from -55°C to +150°C. Secure your supply chain and protect sensitive components by ordering now.

Order your Bourns SeriesSMAJ22A transient voltage suppressor today and safeguard your electronics with high-performance surge and ESD protection.

Frequently Asked Questions

Where can I buy Bourns SMAJ22A?

You can click on the BUY or RFQ button to purchase SMAJ22A from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SMAJ22A?

You can download the SMAJ22A datasheet or visit the Bourns website for support.

Who is the manufacturer of SMAJ22A?

Bourns

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