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.
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.
Kenmerken
400W piekpulsvermogen voor een overspanningsgolfvorm van 10/1000 μs
Maximale piekstroom per keer: 40A (8.3 ms enkele halve sinusgolf)
Belangrijkste elektrische parameters bij 25℃: VRWM=48.0V, VBR=53.0V~58.9V bij 1mA, IR≤5μA, VC=77.4V, IPP=5.2A
De met glas gepassiveerde chip garandeert stabiele prestaties en een lange levensduur.
Uitstekende klemkracht en ultrasnelle reactietijd.
Gegoten epoxybehuizing met UL94V-0 vlamvertragende classificatie.
Soldeerbare aansluitingen conform MIL-STD-750 Methode 2026
Breed temperatuurbereik voor gebruik en opslag: -55℃ ~ +150℃
Onze voordelen
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
Een lage lekstroom vermindert het stand-by stroomverbruik.
Stable electrical performance in high and low temperature environments, adaptable to harsh working conditions
Mechanische gegevens
Verpakking: JEDEC SMA (DO-214AC), transfergegoten epoxy
Polariteit: De kathode is gemarkeerd met een kleurband voor polariteitsaanduiding.
Aansluitingen: Gesoldeerd, soldeerbaar volgens MIL-STD-750 Methode 2026
Afmetingen: Standaard SMA-afmetingen (aangegeven in inches en millimeters)
Bedrijfs- en opslagtemperatuur: -55℃ ~ +150℃
Toepassingen
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.
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