SMAJ30CA ESD Protection Diodes / TVS Diodes by Littelfuse – High-Power Bidirectional Surge Suppression for Sensitive Electronics
The ESD Protection Diodes / TVS Diodes SMAJ30CA by Littelfuse provide reliable bidirectional transient voltage suppression, ensuring stable operation of sensitive circuits exposed to surges, ESD, and lightning-induced spikes. As a rugged component in the Circuit Protection, ESD Protection Diodes / TVS Diodes family, the SMAJ30CA delivers fast clamping response, 400W peak pulse power, and dependable voltage limiting.
Now available globally at www.xonelec.com.
Technical Specifications of SMAJ30CA
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Manufacturer: Littelfuse
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Part Number: SMAJ30CA
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Category: Circuit Protection, ESD Protection Diodes / TVS Diodes
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Polarity: Bidirectional
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Stand-Off Voltage: 30V
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Breakdown Voltage: 33.3V (typical)
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Clamping Voltage: ~48.4V
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Peak Pulse Power: 400W
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Package: SMA (DO-214AC)
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Extremely fast response time (<1ps)
Key Features of SMAJ30CA
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Bidirectional protection for AC and alternating signal lines
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Ultra-fast transient clamping—ideal for ESD Protection Diodes / TVS Diodes designs
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400W surge handling capability for robust Circuit Protection
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Compact SMA package for space-sensitive applications
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Low dynamic resistance ensuring stable protection
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Rugged Littelfuse construction ensures long-term reliability
Applications of SMAJ30CA
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Industrial control and automation systems
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Communication ports (Ethernet, CAN, RS-485)
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Consumer electronics and home appliances
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AC/DC power supplies & SMPS
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Microcontroller and IC input protection
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Automotive electronics
Wiring and Connection Overview
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Bidirectional structure for polarity-independent protection
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SMA (DO-214AC) package supports automated reflow soldering
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Designed for compact, high-density Circuit Protection circuits
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Fast response ideal for ESD Protection Diodes / TVS Diodes in data and power lines
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Cathode/Anode marking ensures correct placement
Use Case Scenario – Protecting High-Speed Communication Interfaces
Problem: High-speed communication systems are prone to voltage spikes, ESD, and electrical surges that can damage sensitive transceivers.
Solution: Engineers implement SMAJ30CA ESD Protection Diodes / TVS Diodes by Littelfuse to shield communication ports from transient threats.
Result: Reduced downtime, enhanced data line protection, and improved system reliability across bold Circuit Protection applications.
Download Datasheet for SMAJ30CA
The complete datasheet with electrical curves and specifications is available on XON Electronics.
Also Available from Other Manufacturers
Similar ESD Protection Diodes / TVS Diodes are also available from:
These manufacturers support a broad range of Circuit Protection, ESD Protection Diodes / TVS Diodes needs.
Why Buy SMAJ30CA from XON Electronics?
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Wide range of ESD Protection Diodes / TVS Diodes
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Ships worldwide including USA, India, Australia, Europe & other countries
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100% original Littelfuse components
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Bulk pricing and fast delivery
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Trusted sourcing through x-on electronics
FAQs – SMAJ30CA TVS Diode
Q1: Is SMAJ30CA bidirectional?
Yes, it is a bidirectional TVS diode.
Q2: What is the peak pulse power rating?
400W.
Q3: Is SMAJ30CA suitable for communication interfaces?
Yes, ideal for protecting Ethernet, CAN, RS-485, and other data lines.
Q4: What is the package type?
SMA (DO-214AC).
Q5: What makes it ideal for ESD protection?
Its sub-picosecond response time ensures fast clamping during transient events.
Conclusion
The SMAJ30CA ESD Protection Diodes / TVS Diodes by Littelfuse deliver high-performance surge suppression, ultra-fast clamping, and reliable protection across a wide range of industrial, consumer, and communication applications. As part of the bold Circuit Protection, ESD Protection Diodes / TVS Diodes family, SMAJ30CA stands out as a dependable choice for safeguarding sensitive electronics.
Order now from xon electronics.