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Littelfuse SMF50A Transient Voltage Suppressor

The SMF50A is a high-performance transient voltage suppression diode designed for surface mount applications. It offers 200W peak pulse power capacity at 10/1000μs waveform, providing reliable protection against voltage transients caused by lightning and switching events. The diode features a low profile of 1.1mm the industry-standard SOD-123FL package, high temperature reflow soldering capability at 260°C for 40 seconds, and excellent clamping performance. Its high surge current handling, fast response time below 1.0 nanosecond, and compliance with safety and RoHS standards make it ideal for protecting sensitive electronics in mobile, industrial, and consumer devices.

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Part No:SMF5.0A
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Part No:SMF5.0A
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Part No:SMF5.0A
Stock:10000
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Price: Unit price: $0.013
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Source:DigiKey
Part No:SMF5.0A
Stock:192
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Price: Unit price: $0.5
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Part No:SMF5.0A
Stock:15721
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Price: Unit price: $0.02567
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Source:DigiKey
Part No:SMF5.0A
Stock:900
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Price: Unit price: $0.18
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Authorized Distributors
Source:DigiKey
Part No:SMF5.0A
Stock:6668
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Price: Unit price: $0.44
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Price: Unit price: $0.14
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Inv Date:05-28-2026
Price: Unit price: $0.27
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Inv Date:05-28-2026
Price: Unit price: $0.0382
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Price: Unit price: $0.0382
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Part No:SMF5.0A
Stock:6000
Inv Date:05-28-2026
Price: Unit price: $0.0679
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Littelfuse SMF50A Transient Voltage Suppressor Specifications:

  • Peak Pulse Power: 200W at 10/1000μs waveform
  • Package: SOD-123FL, low profile 1.1mm height
  • Maximum Reflow Temperature: 260°C for 40 seconds
  • Peak Forward Voltage: as per standard diode testing
  • Clamping Voltage: measured at specified peak impulse current
  • Peak Forward Surge Current: specified for peak transient protection
  • Temperature Range: -55°C to 180°C
  • Polarity: Marked with cathode band, suitable for unidirectional protection
  • ESD Protection: IEC 61000-4-2, 30kV (air/contact)
  • RoHS, halogen-free, lead-free, compliant with JEDEC J-STD-020
  • Built-in strain relief with glass passivated junction for reliability

Buy the Buy Littelfuse Transient Voltage Suppression Diode Part Number SMF50A Online

Secure your electronic devices with the Littelfuse SMF50A transient voltage suppression diode. Featuring 200W peak pulse power, a compact low-profile design, and rapid response times, it offers exceptional surge protection ideal for sensitive circuits in industrial, consumer, and mobile applications. Easy to mount with high-temperature reflow capability, it meets safety, environmental, and reliability standards, including RoHS and halogen-free compliance. Purchase online now to enhance your circuit's resilience and ensure dependable performance in demanding environments.

Order your Littelfuse Series SMF50A transient voltage suppression diode today and ensure your electronic circuits are protected with reliable surge capacity and fast response.

Frequently Asked Questions

Where can I buy Littelfuse SMF50A?

You can click on the BUY or RFQ button to purchase SMF50A from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part SMF50A?

You can download the SMF50A datasheet or visit the Littelfuse website for support.

Who is the manufacturer of SMF50A?

Littelfuse

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