FMB-24M

Diode Arrays Overview

The FMB-24M is a silicon Schottky barrier diode manufactured by Sanken Electric. It features a peak reverse voltage of 40 V and an average forward current rating of 6.0 A at a case temperature of 123°C or lower. The device exhibits a maximum forward voltage drop of 0.55 V at 3.0 A and supports a peak surge forward current of 60 A. Thermal resistance between the junction and case is limited to 4.0 °C/W. Operating temperatures range from -40°C to +150°C for both the junction and storage conditions.

Diode Arrays Feature Summary

• Utilizes a resin molded structure with nickel-plated copper heat sink frames and aluminum wire inner leads.
• Provides high surge capability with an I2t limiting value of 18 A²s for transient protection.
• Features low forward voltage drop characteristics suitable for efficient pulse rectification applications.

Diode Arrays Applications

• Pulse rectification circuits
• General purpose electronic equipment components
• Home appliances and office equipment power stages

Diode Arrays Procurement Notes

Verify component authenticity against official Sanken Electric specifications before integration. Confirm that the procurement source provides valid documentation matching the SSA-03414 datasheet revision. Ensure handling procedures account for the specified thermal mounting requirements and torque limits to maintain reliability standards during assembly.

Diode Arrays Selection Notes

Select this component when designing circuits requiring a 40 V blocking voltage and up to 6.0 A continuous current capability. Evaluate thermal management strategies carefully, as performance depends on maintaining case temperatures below 123°C. Consider the specific package dimensions and lead configurations for PCB layout compatibility and heatsink mounting constraints.

Diode Arrays Part Context

This device belongs to the Sanken silicon Schottky barrier diode family designed for robust power switching applications. It utilizes a planar chip structure encapsulated in epoxy resin to ensure durability under thermal cycling. The product is explicitly marked as not recommended for new designs, indicating potential obsolescence status within the manufacturer's portfolio.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Sanken Electric sales representatives directly for alternative recommendations or updated product line information regarding this discontinued component.

Diode Arrays FAQ

What is the maximum allowable tightening torque for the heatsink?

The recommended screw tightening torque is between 0.490 and 0.686 N·m (5 to 7 kgf·cm) to prevent frame distortion or screw cutting.

Does the FMB-24M have anti-radioactive ray design capabilities?

No, anti-radioactive ray design is not considered for this product according to the manufacturer's specifications.

What is the dielectric strength between the junction and the case?

The dielectric strength is rated at 1.0 kV AC for one minute between the junction and the case.