Replacement for Anode Stud Mounted Diode Wind and Solar Blocking Diode 30 mm L x 12 mm Dia Description This studmounted blocking diode is a direct replacement for anode stud style diodes used in wind and solar charge systems. Its compact 30 mm length and 12 mm diameter cylindrical package fits installations that require a studmounted anode connection. The diode prevents reverse current flow from batteries or inverters back into panels or turbines when they are not producing power. Key benefits Prevents reverse current: Stops battery discharge and backfeed into panels or turbines when production is low or off. Simple dropin replacement: Anode stud mounting provides a secure mechanical and electrical connection for easy swapout of failed diodes. Compact, serviceable form factor: 30 mm length by 12 mm diameter fits standard studmounted diode holders and enclosures. Reliable blocking function: Built as a studmounted semiconductor diode for consistent reverse current blocking in wind and solar systems. Versatile compatibility: Suitable for systems and equipment that use anode studmounted blocking diodes of the specified size. Important attributes Function: Blocking diode for preventing reverse current in renewable energy charge circuits. Compatibility: Intended as a replacement for anode studmounted diodes in wind turbine and solar panel charge systems that accept a 30 mm by 12 mm stud package. Size: 30 mm length and 12 mm diameter cylindrical body with studmounted anode connection. Construction: Metal stud connection with semiconductor diode body for secure electrical connection and mechanical stability. Performance: Provides the blocking action required in charge circuits; install according to existing system current and thermal management requirements. Typical applications Offgrid solar arrays: a failed studmounted blocking diode to prevent nighttime battery drain and maintain charging circuit integrity. Small wind turbine charge systems: Restore proper isolation between battery bank and turbine when the turbine is not producing power. Marine, RV, and backup power setups: Use as a spare or replacement part in systems that use studmounted diodes to prevent reverse current into panels or alternators. Installation notes Match polarity and stud orientation to the original diode during replacement. Ensure the mounting and electrical connections are tightened to manufacturer torque recommendations for the system hardware. Provide appropriate heat sinking or ventilation if the application carries significant continuous current. This product is intended as a compatible replacement for anode studmounted blocking diodes used in wind and solar charge systems and related applications.