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SMAJ22A TVS Diode SMA
SMAJ22A is a unidirectional surface mount transient voltage suppressor (TVS) adopting standard SMA (DO-214AC) package. It is manufactured with glass passivated die technology. Designed to protect electronic circuits and sensitive components from transient voltage spikes and surge currents, this device features 400W peak pulse power under 10/1000μs waveform, delivering reliable overvoltage protection for various electronic equipment.
Description
SMAJ22A is a unidirectional surface mount transient voltage suppressor (TVS) adopting standard SMA (DO-214AC) package. It is manufactured with glass passivated die technology. Designed to protect electronic circuits and sensitive components from transient voltage spikes and surge currents, this device features 400W peak pulse power under 10/1000μs waveform, delivering reliable overvoltage protection for various electronic equipment.
Features
- Peak pulse power: 400W at 10/1000μs surge waveform
- Maximum single surge current: 40A (8.3ms single half sine-wave)
- Key electrical parameters (@ 25℃): VRWM=22V, VBR=24.4V~28.0V @ 1mA, IR≤5μA, VC=35.5V, IPP=10.3A
- Glass passivated chip ensures stable and long-term performance
- Excellent clamping capability and ultra-fast response time
- Molded epoxy case 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 effectively protects sensitive electronic components
- Ultra-fast response quickly suppresses instantaneous voltage transients
- Standard SMA compact package saves PCB space, ideal for miniaturized electronic products
- Advanced glass passivated process enhances durability and operational stability in different environments
- Excellent solderability supports high-efficiency automatic SMT mass production
- Low reverse leakage current reduces extra power consumption
- Great temperature tolerance guarantees stable operation under harsh working conditions
Mechanical Data
- Package Type: JEDEC SMA (DO-214AC), transfer molded epoxy
- Polarity: Cathode is marked with a color band for polarity identification
- 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 used in consumer electronics, household appliances, communication devices, computer peripherals, industrial control systems and other products requiring ESD and transient surge protection.
Name
Title
Description
Datasheet
Support
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ShenzhenSLKORMicroSemiconCo., Ltd.
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