FR104 Fast Recovery Diode 400V 1A

Description

Product Description

The FR-104 Fast Recovery Diode is a semiconductor component designed for electronic circuits that require rectification and fast switching behaviour. According to the supplied product listing, the diode has a continuous reverse voltage rating of 400V, supports forward currents up to 1A, and has a reverse recovery time of 150ns. These specifications make it a component to consider for suitable linear and switched voltage converter circuits, subject to verification against the manufacturer’s datasheet.

Fast Recovery Performance

Fast recovery diodes are used in electronic designs where the transition between conducting and non-conducting states is important. Reverse recovery time describes the time required for a diode to stop conducting after the applied voltage changes from forward bias to reverse bias. This characteristic can influence switching losses and circuit performance.

The FR-104 listing specifies a reverse recovery time of 150ns. Designers should check the manufacturer’s datasheet to understand the test conditions associated with this value and confirm that the diode meets the switching requirements of the intended application. Actual circuit performance depends on factors such as switching frequency, current, voltage, circuit layout, and operating temperature.

Reverse Voltage Rating

The supplied listing gives the FR-104 a continuous reverse voltage rating of 400V. Reverse voltage is an important selection parameter because a diode must withstand the reverse voltage present across it during normal circuit operation.

When selecting a diode for a power conversion or rectification circuit, verify the expected steady-state voltage and any transient voltage conditions. Appropriate design margins and suitable protective components may be necessary, depending on the application. The 400V rating should not be interpreted as a guarantee of suitability for every circuit operating near that voltage.

Forward Current Capability

The product information states that the FR-104 is suitable for forward currents up to 1A. Forward current is the current that flows through the diode when it is conducting in the forward direction.

The permitted current in an actual circuit depends on operating conditions, including ambient temperature, thermal resistance, mounting arrangement, and the waveform of the current. Before installation, consult the manufacturer’s datasheet for the rated average forward current, surge current capability, forward voltage drop, and thermal limits. These details help determine whether the component is suitable for continuous operation or particular current pulses.

Linear Voltage Converter Applications

The supplied listing identifies linear voltage converter circuits as one possible application. Diodes may be used in rectification, current steering, and other supporting circuit functions, depending on the design.

For a linear circuit, the selected diode must satisfy the circuit’s voltage, current, power dissipation, and temperature requirements. The FR-104 should be selected only after confirming that its verified characteristics match the intended circuit. Its model name and general description alone are not enough to establish compatibility with every linear converter design.

Switched Voltage Converter Applications

The FR-104 is also listed for switched voltage converter circuits. Switching converters operate by repeatedly changing the state of electronic components, so diode recovery behaviour can be relevant to efficiency and circuit performance.

A fast recovery diode may be appropriate in some switching arrangements, but the correct component depends on the circuit topology, switching frequency, reverse voltage, current waveform, and thermal conditions. Check the manufacturer’s documentation before using the FR-104 in a switching power supply or similar design.

Component Selection and Installation

Before ordering, confirm the required diode model, package, pin configuration, and electrical ratings. The supplied listing provides the reverse voltage, forward current, and reverse recovery time, but it does not include every specification needed for detailed component selection.

Review the manufacturer’s datasheet for forward voltage drop, surge-current rating, operating temperature range, thermal characteristics, and package dimensions. For replacement work, compare these values with the original component’s requirements instead of choosing a replacement based only on its appearance or nominal voltage.

During installation, follow the equipment manufacturer’s instructions and use appropriate electronic assembly practices. Incorrect polarity, excessive current, overheating, or reverse-voltage stress can damage a diode. Equipment involving high voltages should be handled only by appropriately trained individuals using suitable electrical safety procedures.

Ordering and Availability

The supplied product listing places the FR-104 in the Fast Recovery Diode category and reports 790 units in stock at the time represented by the listing. Inventory may change, so confirm the available quantity before placing an order.

Superway can be contacted to enquire about sourcing and current availability. When requesting a quotation, provide the FR-104 model number, required quantity, and intended application if technical confirmation is necessary. Superway should be asked to confirm the component’s specifications and whether the manufacturer’s datasheet is available.

For bulk purchasing, confirm the current unit price, quantity-based pricing, packaging, dispatch schedule, and shipping charges before completing the order. Superway can provide current commercial details based on the required quantity and available stock.

Summary

The FR-104 is listed as a fast recovery diode with a 400V continuous reverse voltage rating, forward current capability up to 1A, and a reverse recovery time of 150ns. The supplied listing identifies linear and switched voltage converter circuits as possible applications. Superway can be contacted to confirm availability and obtain a quotation. Always verify the complete manufacturer specifications before selecting the diode for a specific electronic circuit.