The CMS21(TE12L is a silicon epitaxial planar type diode manufactured by Toshiba Semiconductor and Storage. This diode is designed for high-speed switching applications and features a small surface mounting type (SMT) package for efficient board assembly.

Applications

• High-speed switching circuits
• General rectification
• Protection circuits
• Signal detection

Features

• Low forward voltage: Minimizes power loss and improves efficiency.
• Fast reverse recovery time: Enables high-speed switching performance.
• Small surface mounting type (SMT) package: Allows for high-density mounting and space saving.
• High reliability: Ensures stable operation and long service life.
• Pb-free terminal: Complies with environmental regulations.

Benefits

• Improved circuit efficiency: The low forward voltage drop reduces power dissipation, leading to more efficient circuit operation.
• Faster switching speeds: The fast reverse recovery time allows the diode to switch quickly between conducting and blocking states, which is crucial in high-speed applications.
• Reduced board space: The small SMT package enables designers to create more compact and densely populated circuit boards.
• Enhanced circuit reliability: The high reliability of the diode ensures stable and consistent performance over a long period of time, reducing the risk of failures.
• Environmentally friendly: The Pb-free terminal minimizes the environmental impact of the product.

Technical Specifications

While specific values may vary based on production lots and operating conditions, typical specifications for similar Toshiba switching diodes include:

• Maximum repetitive peak reverse voltage: VRRM (Typically around 80V)
• Maximum average forward current: IF(AV) (Typically around 100mA to 200mA)
• Forward voltage: VF (Typically around 0.9V at rated current)
• Reverse recovery time: trr (Typically a few nanoseconds)
• Operating temperature range: -40°C to +125°C

The CMS21(TE12L diode is widely used in various electronic devices and equipment that require efficient and reliable high-speed switching. Its compact size and SMT package make it suitable for modern, densely packed circuit designs.