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.
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.
Kenmerken
Piekpulsvermogen: 400W voor een golfvorm met een piek van 10/1000 μs
Maximale piekstroom per keer: 40A (8.3 ms enkele halve sinusgolf)
Elektrische parameters bij 25℃: VRWM=14.0V, VBR=15.6V~17.9V bij 1mA, IR≤5μA, VC=23.2V, IPP=25.9A
Glass passivated chip ensures stable electrical performance and long service life
Uitstekende klemkracht en ultrasnelle reactietijd.
Gegoten epoxy behuizing met UL94V-0 brandvertragende classificatie.
Gesoldeerde aansluitingen, conform MIL-STD-750 Methode 2026
Breed temperatuurbereik voor gebruik en opslag: -55℃ ~ +150℃
Onze voordelen
Superior clamping performance quickly absorbs surge energy and safeguards delicate electronic parts
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
Een lage lekstroom vermindert het stand-by stroomverbruik.
Stable performance in extreme temperatures, applicable to diverse harsh working environments
Mechanische gegevens
Verpakkingstype: JEDEC SMA (DO-214AC), transfergegoten epoxy
Polariteit: De kathode is gemarkeerd met een kleurband voor polariteitsaanduiding.
Aansluitingen: Gesoldeerd, volledig soldeerbaar volgens MIL-STD-750 Methode 2026
Dimensions: Standard SMA dimensions (indicated in inches and millimeters)
Bedrijfs- en opslagtemperatuur: -55℃ ~ +150℃
Toepassingen
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.
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