Littelfuse specializes in transient voltage suppression (TVS) diodes, which are designed to protect semiconductors from damage due to transient voltages.Low incremental surge resistanceUnidirectional and Bidirectional polarities availableReverse standoff voltages range from 5V to 495VPeak power ratings from 400W to 30kWHigh current protection available - 1kA, 3kA, 6kA, 10kA and 15kAThe SMAJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage eventsHalogen-FreeFor surface mounted applications in order to optimize board spaceLow profile packageBuilt-in strain reliefGlass passivated junctionLow InductanceExcellent clamping capabilityRepetition Rate (duty cycle): 0.01%Fast response time: typically less than 1.0ps from 0 Volts to V(BR) for unidirectional types.Typical IR less than 1mA above 10VHigh temperature soldering: 250 degrees C/10 seconds at terminals