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SMAJ14CA TVS Diode SMA
SMAJ14CA is a bidirectional 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 both positive and negative transient voltage spikes and surge currents. With 400W peak pulse power under 10/1000μs waveform, it delivers reliable bidirectional overvoltage protection for various electronic equipment.
Description
SMAJ14CA is a bidirectional 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 both positive and negative transient voltage spikes and surge currents. With 400W peak pulse power under 10/1000μs waveform, it delivers reliable bidirectional overvoltage protection for various electronic equipment.
Features
- 400W peak pulse power 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
- Bidirectional protection for positive and negative voltage transients
- Glass passivated chip ensures stable performance and long service life
- 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: -55℃ ~ +150℃
Our advantages
- Bidirectional design suppresses surges in two directions, suitable for complex circuit protection scenarios
- Outstanding clamping performance rapidly absorbs surge energy to protect sensitive electronic parts
- Ultra-fast response effectively eliminates instantaneous voltage fluctuations
- Compact SMA package saves PCB space, ideal for miniaturized electronic products
- Mature glass passivated process improves durability and long-term operational reliability
- Good solderability supports high-efficiency automated SMT mass production
- Low reverse leakage current reduces standby power consumption
- Stable electrical performance in a wide temperature range, adaptable to harsh working environments
Mechanical Data
- Package: JEDEC SMA (DO-214AC), transfer molded epoxy
- Polarity: Bidirectional type with no polarity restriction
- Terminals: Solder plated, solderable in accordance with MIL-STD-750 Method 2026
- Dimensions: Standard SMA sizes (marked in inches and millimeters)
- Operating & Storage Temperature: -55℃ ~ +150℃
Applications
This bidirectional TVS diode is widely applied in consumer electronics, household appliances, communication devices, computer peripherals, industrial control systems and other products requiring bidirectional ESD and transient surge protection.
Name
Title
Description
Datasheet
Support
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ShenzhenSLKORMicroSemiconCo., Ltd.
SLKOR's product lines include discrete devices, etc., diodes, transistors, power devices; and integrated circuit chips, etc., linear regulators, DC/ DC chips, interface chips, Hall sensors, ADCs, and BMS... We have years of accumulated technology on dedicated semiconductor.
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