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SMAJ14A TVS Diode SMA
SMAJ14A is a unidirectional surface-mount transient voltage suppressor (TVS) packaged in standard SMA (DO-214AC) housing. It adopts glass passivated die technology, specially designed to protect electronic circuits and sensitive components from transient voltage spikes and surge currents. With a peak pulse power of 400W under 10/1000μs waveform, this component delivers reliable overvoltage protection for various electronic devices.
Description
SMAJ14A is a unidirectional surface-mount transient voltage suppressor (TVS) packaged in standard SMA (DO-214AC) housing. It adopts glass passivated die technology, specially designed to protect electronic circuits and sensitive components from transient voltage spikes and surge currents. With a peak pulse power of 400W under 10/1000μs waveform, this component delivers reliable overvoltage protection for various electronic devices.
Features
- Peak pulse power: 400W for 10/1000μs surge waveform
- Maximum single surge current: 40A (8.3ms single half sine-wave)
- Electrical parameters @ 25℃: VRWM=14.0V, VBR=15.6V~17.9V @ 1mA, IR≤5μA, VC=23.2V, IPP=25.9A
- Glass passivated chip ensures stable electrical performance and long service life
- 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 quickly absorbs surge energy and safeguards delicate electronic parts
- Fast response effectively suppresses instantaneous voltage transients
- Compact SMA package saves PCB space, well-suited for miniaturized electronic products
- Advanced glass passivated process enhances durability and long-term operational reliability
- Great solderability enables efficient high-volume automatic SMT production
- Low reverse leakage current reduces standby power consumption
- Stable performance in extreme temperatures, applicable to diverse harsh working environments
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 (indicated in inches and millimeters)
- Operating & Storage Temperature: -55℃ ~ +150℃
Applications
This unidirectional TVS diode is widely used in consumer electronics, household appliances, communication devices, computer peripherals and industrial control systems for ESD and transient surge protection.
Name
Title
Description
Datasheet
Support
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ShenzhenSLKORMicroSemiconCo., Ltd.
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