CHICAGO, Illinois, April 1 -- Littelfuse, a circuit protection manufacturer, issued the following news release on March 31, 2026:

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New High-Reliability 15 kW and 30 kW SMT TVS Diodes Deliver DO-160 Level 5 Lightning Protection

Littelfuse expands its high-reliability TVS diode portfolio with compact SPD4-1 surface-mount devices engineered for avionics, military, and other mission-critical systems requiring robust transient protection.

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