This 25A 800V is designed primarily for half-wave AC control applications, such as motor controls, heating controls and power supply crowbar circuits.

• TO-220AB Package
• Glass passivated junctions
• Low thermal resistance, high heat dissipation and durability

A 30V 0.8A SCR in a TO-92 package. Designed for control systems and sensing circuit applications.

• Low current/voltage applications

A 4A 600V high voltage SCR in a TO-126 package. Acting as a 'switched diode', when a one-off voltage is applied to the gate, the diode conducts. It will continue to conduct until the current between the anode and cathode is reduced.

• TO-126 plastic package
• High current rating
• High current and voltage control for applications such as lighting and heating

A 12A 500V planar passivated Silicon Controlled Rectifier (SCR) intended for use in applications requiring good bidirectional blocking voltage capability, high surge current capability and high thermal cycling performance. Typical applications include ignition circuits, motor control, protection circuits, voltage regulation.

• TO-220AB Package
• Good bidirectional blocking voltage capability
• High surge current capability
• High thermal cycling performance

A 20A 600V planar passivated Silicon Controlled Rectifier (SCR) intended for use in applications requiring good bidirectional blocking voltage capability, high surge current capability and high thermal cycling performance. Typical applications include ignition circuits, motor control, protection circuits, voltage regulation.

• TO-220AB Package
• Good bidirectional blocking voltage capability
• High surge current capability
• High thermal cycling performance

A 20A 800V planar passivated Silicon Controlled Rectifier (SCR) intended for use in applications requiring good bidirectional blocking voltage capability, high surge current capability and high thermal cycling performance. Typical applications include ignition circuits, motor control, protection circuits, voltage regulation.

• TO-220AB Package
• Good bidirectional blocking voltage capability
• High surge current capability
• High thermal cycling performance

A 2.5A 600V sensitive gate silicon controlled rectifier PNPN device designed for high volume consumer applications such as temperature, light, and speed control, process and remote control, and warning systems where reliability of operation is important.

• Glassivated surface for reliability and uniformity
• TO-126 plastic package
• Practical level triggering and holding characteristics
• Flat, rugged, thermopad construction for low thermal resistance, high heat dissipation and durability
• Sensitive gate triggering

Note: As a result of the Fairchild Semiconductor acquisition by ON Semiconductor, the ignition IGBT, TVS diode and switching thyristor product lines have been divested to Littelfuse Inc.

A 4A 400V sensitive gate silicon controlled rectifier PNPN device designed for high volume consumer applications such as temperature, light, and speed control, process and remote control, and warning systems where reliability of operation is important.

• Glassivated surface for reliability and uniformity
• TO-126 plastic package
• Practical level triggering and holding characteristics
• Flat, rugged, thermopad construction for low thermal resistance, high heat dissipation and durability
• Sensitive gate triggering

Note: As a result of the Fairchild Semiconductor acquisition by ON Semiconductor, the ignition IGBT, TVS diode and switching thyristor product lines have been divested to Littelfuse Inc.