SMAJ28CA ESD Suppressors / TVS Diodes by Starsea – Compact, Powerful Protection
In today’s demanding electronic environments, transient voltage spikes can result in data corruption or even permanent component damage. The ESD Suppressors / TVS Diodes SMAJ28CA by Starsea are engineered to provide robust circuit protection in a compact SMA package, perfect for sensitive electronic interfaces across industrial, commercial, and consumer devices.
Designed for bidirectional surge handling and built with durability in mind, ESD Suppressors / TVS Diodes by Starsea are the go-to solution for engineers looking to ensure device longevity and system reliability.
Technical Specifications
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Manufacturer: Starsea 
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Part Number: SMAJ28CA 
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Function: Transient Voltage Suppression 
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Category: Circuit Protection 
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Polarity: Bidirectional 
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Reverse Standoff Voltage (Vr): 28V 
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Breakdown Voltage (Vbr): 31.1V – 34.4V 
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Clamping Voltage (Vc): 45.4V max 
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Peak Pulse Power: 400W (10/1000 µs waveform) 
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Package: DO-214AC (SMA) 
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Mounting Type: Surface Mount 
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RoHS Compliance: Yes 
These ESD Suppressors / TVS Diodes by Starsea are ideal for protecting I/O lines, data buses, and power lines in harsh environments.
Key Features
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High reliability and fast response 
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Compact surface-mount DO-214AC (SMA) design 
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Bidirectional voltage clamping 
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400W peak pulse power capability 
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RoHS-compliant and lead-free 
Choose SMAJ28CA ESD Suppressors / TVS Diodes by Starsea when your circuits demand superior, space-saving circuit protection.
Applications
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Consumer electronics 
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Power adapters 
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USB/RS-232/RS-485 ports 
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Industrial controllers 
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Telecom equipment 
Thanks to their robust protection and high-speed clamping action, ESD Suppressors / TVS Diodes by Starsea offer unmatched value across these application areas.
Case Example
Problem: An embedded control system was experiencing frequent resets and port failures due to electrostatic discharges from handling and environment.
Solution: Integrating SMAJ28CA ESD Suppressors / TVS Diodes by Starsea reduced these incidents by over 80%, boosting product reliability and reducing field service calls.
Download Datasheet
[Click to Download the SMAJ28CA Datasheet – Starsea]
Why Buy from Xonelec?
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100% original ESD Suppressors / TVS Diodes by Starsea 
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Ships globally to USA, India, Australia, Europe & more 
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Secure online checkout and fast delivery 
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Great for both design and production phases 
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Visit www.xonelec.com 
Conclusion
When choosing a compact yet powerful surge suppression solution, SMAJ28CA ESD Suppressors / TVS Diodes by Starsea rise to the occasion. With reliable performance and wide compatibility, these diodes ensure your devices are safe, always.
Frequently Asked Questions
Q1: Can this diode protect bidirectional signals?
Yes, the bidirectional configuration makes it ideal for AC signals and data lines.
Q2: Is the SMAJ28CA RoHS compliant?
Absolutely. It is lead-free and RoHS compliant.
Q3: What is its pulse power capability?
It supports 400W peak pulse power for transient protection.
Q4: Can I use it in communication ports like RS-485?
Yes, it's designed for USB, RS-232, and RS-485 port protection.
Q5: Is it suitable for international applications?
Yes, and it is available for delivery to USA, India, Australia, Europe, and other countries through Xonelec.