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SMAJ48A TVS Diode SMA
SMAJ48A is a unidirectional surface mount transient voltage suppressor (TVS) with standard SMA (DO-214AC) package. Adopting glass passivated die technology, it is designed to protect electronic circuits and sensitive components from transient voltage surges and spikes. With a peak pulse power of 400W under 10/1000μs waveform, this component delivers reliable unidirectional overvoltage protection for various electronic equipment.
Description
SMAJ48A is a unidirectional surface mount transient voltage suppressor (TVS) with standard SMA (DO-214AC) package. Adopting glass passivated die technology, it is designed to protect electronic circuits and sensitive components from transient voltage surges and spikes. With a peak pulse power of 400W under 10/1000μs waveform, this component delivers reliable unidirectional overvoltage protection for various electronic equipment.
Features
- 400W peak pulse power rating for 10/1000μs surge waveform
- Maximum single surge current: 40A (8.3ms single half sine-wave)
- Key electrical parameters @ 25℃: VRWM=48.0V, VBR=53.0V~58.9V @ 1mA, IR≤5μA, VC=77.4V, IPP=5.2A
- 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 grade
- Solder-plated terminals compliant with MIL-STD-750 Method 2026
- Wide operating and storage temperature range: -55℃ ~ +150℃
Our advantages
- Outstanding clamping performance quickly absorbs surge energy to protect fragile electronic components
- Ultra-fast response effectively suppresses instantaneous voltage transients
- Compact standard SMA package saves PCB space, suitable for miniaturized product design
- Mature glass passivated process improves durability and long-term operational reliability
- Superior solderability enables efficient high-volume automated SMT production
- Low reverse leakage current reduces standby power consumption
- Stable electrical performance in high and low temperature environments, adaptable to harsh working conditions
Mechanical Data
- Package: JEDEC SMA (DO-214AC), transfer molded epoxy
- Polarity: Cathode is marked with a color band for polarity identification
- Terminals: Solder plated, solderable in accordance with MIL-STD-750 Method 2026
- Dimensions: Standard SMA dimensions (marked 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, industrial control systems and other fields that require ESD and transient surge protection.
Name
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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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