SMAJ8.0A is a unidirectional surface-mount transient voltage suppressor (TVS) built in standard JEDEC SMA (DO-214AC) package. Adopting glass passivated die technology, it is specially developed to protect electronic circuits and sensitive components from transient voltage spikes and electrical surges. This component features 400W peak pulse power under 10/1000μs waveform, providing reliable overvoltage protection for a wide range of electronic equipment.
SMAJ8.0A is a unidirectional surface-mount transient voltage suppressor (TVS) built in standard JEDEC SMA (DO-214AC) package. Adopting glass passivated die technology, it is specially developed to protect electronic circuits and sensitive components from transient voltage spikes and electrical surges. This component features 400W peak pulse power under 10/1000μs waveform, providing reliable overvoltage protection for a wide range of electronic equipment.
Features
Peak pulse power: 400W at 10/1000μs surge waveform
Maximum single surge current: 40A (8.3ms single half sine-wave)
Excellent voltage clamping capability and ultra-fast response time
Molded epoxy housing with UL94V-0 flame retardant rating
Solder-plated terminals, compliant with MIL-STD-750 Method 2026
Wide operating and storage temperature range: -55℃ ~ +150℃
Our advantages
Superior clamping performance rapidly absorbs surge energy and shields delicate electronic parts from damage
Ultra-fast response effectively suppresses instantaneous voltage transients
Standard compact SMA package optimizes PCB layout and saves installation space
Mature glass passivated process improves product durability and long-term stability
Excellent solderability supports high-efficiency automatic SMT mass production
Low reverse leakage current minimizes standby power consumption
Great temperature resistance enables stable operation in diverse harsh working environments
Mechanical Data
Package Type: JEDEC SMA (DO-214AC), transfer molded epoxy
Polarity Identification: Cathode is marked with a color band for unidirectional version
Terminals: Solder plated, fully solderable per MIL-STD-750 Method 2026
Dimensions: Standard SMA dimensions (marked in inches and millimeters)
Operating Junction Temperature: -55℃ ~ +150℃
Storage Temperature: -55℃ ~ +150℃
Applications
This TVS diode is widely applied to consumer electronics, household appliances, computer systems, communication devices, industrial control units and other products requiring ESD and transient surge protection.
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