SMBJ33A ESD Protection Diodes / TVS Diodes by Littelfuse – Reliable Surge Suppression for Industrial & Electronic Systems
The SMBJ33A ESD Protection Diodes / TVS Diodes by Littelfuse are engineered for robust transient suppression in demanding environments. As a strong member of the bold Circuit Protection, ESD Protection Diodes / TVS Diodes family, the SMBJ33A provides fast clamping, high surge capability, and dependable protection for sensitive electronic circuits.
Now available for global shipment at www.xonelec.com.
Technical Specifications of SMBJ33A
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Manufacturer: Littelfuse
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Part Number: SMBJ33A
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Category: Circuit Protection, ESD Protection Diodes / TVS Diodes
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Working Stand-Off Voltage: 33V
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Breakdown Voltage: 36.7V (typical)
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Clamping Voltage: ~53.3V
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Peak Pulse Power: 600W
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Polarity: Unidirectional
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Package Type: SMB (DO-214AA)
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Response Time: <1 picosecond
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High reliability for surge-prone circuits
Key Features of SMBJ33A
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Strong 600W peak pulse capability
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Ultra-fast response ideal for ESD Protection Diodes / TVS Diodes
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Low dynamic resistance for efficient Circuit Protection
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Unidirectional design for precise line protection
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Compact SMB package suitable for dense PCBs
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Trusted Littelfuse surge performance
Applications of SMBJ33A ESD Protection Diodes
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Industrial automation and control units
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Power supplies and AC/DC converters
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Communication ports: RS-485, CAN, Ethernet
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Consumer and smart electronics
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Automotive electronics
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Microcontroller & IC input protection
Wiring and Connection Overview
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Unidirectional structure for DC line protection
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SMB package optimized for reflow soldering
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Cathode marking for easy PCB orientation
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Suitable for compact boards requiring Circuit Protection
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Excellent for high-energy surge paths using ESD Protection Diodes / TVS Diodes
Use Case Scenario – Protecting Communication Interfaces
Problem: Sensitive high-speed communication interfaces require rapid suppression against ESD and electrical transients.
Solution: Engineers deploy the SMBJ33A ESD Protection Diodes / TVS Diodes by Littelfuse to clamp voltage spikes instantly.
Result: Significant reduction in port failures, improved system reliability, and optimal compliance with Circuit Protection standards.
Download Datasheet for SMBJ33A
The complete electrical specifications and characteristic curves are available in the SMBJ33A datasheet on XON Electronics.
Also Available from Other Manufacturers
You can also find similar ESD Protection Diodes / TVS Diodes from:
These alternatives support diverse Circuit Protection, ESD Protection Diodes / TVS Diodes requirements.
Why Buy SMBJ33A from XON Electronics?
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Extensive range of ESD Protection Diodes / TVS Diodes
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Ships globally to USA, India, Australia, Europe & more
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100% original Littelfuse components
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Competitive pricing & bulk availability
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Trusted sourcing through x-on electronics
FAQs – SMBJ33A TVS Diode
Q1: Is SMBJ33A unidirectional or bidirectional?
Unidirectional.
Q2: What is the peak pulse power rating?
600W.
Q3: Is SMBJ33A suitable for industrial environments?
Yes, it is widely used in industrial Circuit Protection designs.
Q4: Can this diode protect communication lines?
Absolutely—ideal for CAN, RS-485, and Ethernet.
Q5: What package does SMBJ33A use?
SMB (DO-214AA) surface-mount package.
Conclusion
The SMBJ33A ESD Protection Diodes / TVS Diodes by Littelfuse provide rugged surge suppression, ultra-fast response, and long-term stability. As a key member of the bold Circuit Protection, ESD Protection Diodes / TVS Diodes family, it stands out as a preferred choice for industrial, consumer, and automotive applications.
Buy globally today from xon electronics.