SMAJ7.5A is a unidirectional surface-mount transient voltage suppressor (TVS) with standard SMA (DO-214AC) package. It adopts glass passivated die technology, designed to protect electronic circuits and sensitive components from transient voltage spikes and electrical surges. With 400W peak pulse power under 10/1000μs waveform, it provides reliable overvoltage protection for various electronic devices and systems.
SMAJ7.5A is a unidirectional surface-mount transient voltage suppressor (TVS) with standard SMA (DO-214AC) package. It adopts glass passivated die technology, designed to protect electronic circuits and sensitive components from transient voltage spikes and electrical surges. With 400W peak pulse power under 10/1000μs waveform, it provides reliable overvoltage protection for various electronic devices and systems.
Features
Rated 400W peak pulse power (10/1000μs surge waveform)
Maximum single surge current: 40A (8.3ms single half sine-wave)
Glass passivated chip for stable and reliable performance
Excellent 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
High-efficiency clamping performance quickly absorbs surge energy to protect delicate electronic components
Ultra-fast response suppresses instantaneous voltage transients effectively
Standard compact SMA package saves PCB space, ideal for miniaturized products
Mature glass passivated process enhances long-term durability and stability
Good solderability supports high-volume automatic SMT assembly
Low leakage current reduces standby power consumption
Wide temperature adaptability ensures stable operation in harsh working environments
Mechanical Data
Package Type: JEDEC SMA (DO-214AC), transfer molded epoxy
Polarity: Cathode marked with color band for polarity identification
Terminals: Solder plated, solderable per MIL-STD-750 Method 2026
Dimensions: Standard SMA package dimensions (in inches and millimeters)
Operating & Storage Temperature: -55℃ ~ +150℃
Applications
This TVS diode is widely used in consumer electronics, household appliances, communication equipment, industrial control systems, computer peripherals and other products requiring ESD and transient surge protection.
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