產品
產品
SMAJ33A TVS二極體 SMA

SMAJ33A is a unidirectional surface-mount transient voltage suppressor (TVS) packaged in standard JEDEC SMA (DO-214AC) housing. It adopts glass passivated die technology, which is engineered to protect electronic circuits and sensitive components from transient voltage spikes and surge currents. With a 400W peak pulse power rating under 10/1000μs waveform, this component delivers stable and reliable unidirectional overvoltage protection for a wide range of electronic devices.

產品說明

SMAJ33A is a unidirectional surface-mount transient voltage suppressor (TVS) packaged in standard JEDEC SMA (DO-214AC) housing. It adopts glass passivated die technology, which is engineered to protect electronic circuits and sensitive components from transient voltage spikes and surge currents. With a 400W peak pulse power rating under 10/1000μs waveform, this component delivers stable and reliable unidirectional overvoltage protection for a wide range of electronic devices.

產品特性

  • 峰值脈衝功率:400W(10/1000μs 浪湧波形)
  • 最大單次突波電流:40A(8.3毫秒單半正弦波)
  • Electrical parameters @ 25℃: VRWM=33.0V, VBR=36.8V ~ 40.6V @ 1mA, IR≤5μA, VC=58.1V, IPP=7.5A
  • Glass passivated chip structure ensures outstanding electrical stability and long service life
  • Excellent voltage clamping performance and ultra-fast response time
  • 採用模壓環氧樹脂外殼,阻燃等級為UL94V-0
  • Solder-plated terminals, fully compliant with MIL-STD-750 Method 2026
  • 寬廣的工作與儲存溫度範圍:-55℃ ~ +150℃

我們的優勢

  • Superior clamping capability rapidly absorbs surge energy and effectively safeguards delicate electronic parts
  • 超快響應可立即抑制瞬態電壓波動
  • Compact standard SMA package saves PCB layout space, ideal for miniaturized electronic products
  • Mature glass passivated manufacturing process improves durability and long-term operational reliability
  • 優異的焊接性能支援高效的自動化SMT大規模生產
  • Ultra-low reverse leakage current minimizes standby power consumption
  • Consistent performance across extreme temperatures, suitable for various harsh working environments

機械數據

  • 封裝類型:JEDEC SMA (DO-214AC),傳遞模塑環氧樹脂
  • 極性:陰極用色帶標記以識別極性。
  • 端子:鍍錫,可依 MIL-STD-750 方法 2026 進行焊接
  • 尺寸:標準SMA尺寸(以英吋和毫米為單位)
  • 工作及儲存溫度:-55℃ ~ +150℃

應用領域

This unidirectional TVS diode is widely applied in consumer electronics, household appliances, communication equipment, computer peripherals and industrial control systems for ESD and transient surge protection.

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SMAJ33A SMA.pdf
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