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SMAJ7.5A TVS Diode SMA

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.

Description

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)
  • Core electrical parameters (@25℃): VRWM=7.5V, VBR=8.33V ~ 9.21V @ 1mA, VC=12.9V, IR≤100μA
  • 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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SMAJ7.5A SMA.pdf
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