IC3603A107A - Diode Assembly Module

SPECIFICATIONS:

Part No: IC3603A107A
Manufacturer: General Electric
Product Type: Diode Assembly Module
Series: Mark I and II
Input Voltage: 100-240V AC, 50/60Hz
Output Current: 0.15 A AMP
Output Voltage Range: 0-50V DC
Operating Temperature: 0 deg C to 40 deg
Resolution: 10mV/10mA
Availability: In Stock
Weight: 2.5 kg
Dimensions: 6.00 x 6.00 x 5.00
Country of Origin: USA

FUNCTIONAL DESCRIPTION:

IC3603A107A is a Diode Assembly Module manufactured and designed by General Electric and is part of the Mark II Series used in Static Starter Control systems. A Diode Assembly Module is an electronic component that typically consists of one or more diodes assembled in a single package. These modules are used in a variety of applications to control the direction of current flow, protect circuits from voltage spikes, and convert alternating current (AC) to direct current (DC). Rectifier diodes are crucial components used in power supplies to convert alternating current (AC) to direct current (DC). This process, known as rectification, is fundamental for supplying DC power to various electronic devices and systems. Here is a detailed look at rectifier diodes and their role in power supplies:

• Unidirectional Conduction: Rectifier diodes allow current to pass in only one direction (forward direction) and block it in the opposite direction (reverse direction). This property is essential for converting AC, which flows in both directions, into DC, which flows in only one direction.

• Rectification Process: During the positive half-cycle of AC, the diode conducts and allows current to pass through, while during the negative half-cycle, the diode blocks the current, effectively clipping the negative part of the AC waveform.

APPLICATIONS IN POWER SUPPLIES:

• Half-Wave Rectifier: Uses a single diode to rectify only one-half of the AC waveform, resulting in a pulsating DC output. This method is simple but less efficient.
• Full-Wave Rectifier: Uses two or four diodes to rectify both halves of the AC waveform, providing a more consistent and higher average DC output.
• Voltage Doublers: Special rectifier circuits that use diodes and capacitors to double the output voltage, useful in applications requiring higher DC voltage from a lower AC source.

KEY PARAMETERS AND SPECIFICATIONS:

• Peak Inverse Voltage (PIV): The maximum reverse voltage a diode can withstand without breaking down. It should be higher than the peak AC voltage.
• Forward Current Rating (IF): The maximum current the diode can conduct in the forward direction without overheating.
• Forward Voltage Drop (VF): The voltage drops across the diode when it is conducting current, typically around 0.7V for silicon diodes and 0.2V for Schottky diodes.
• Reverse Recovery Time (trr): The time it takes for the diode to switch from conducting to blocking state, is important in high-speed applications.

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FREQUENTLY ASKED QUESTIONS:

What is the importance of heat sinks in Diode Assembly Modules?

Heat sinks are crucial for dissipating heat generated during operation, ensuring the module operates within safe temperature limits, and preventing thermal damage to the diodes.

What are the key specifications to consider when selecting a Diode Assembly Module?

Key specifications include Peak Inverse Voltage (PIV), forward current rating (IF), forward voltage drop (VF), reverse leakage current (IR), reverse recovery time (tr), power dissipation (PD), and thermal resistance (R-JA and R-JC).

What is Peak Inverse Voltage (PIV) in a Diode Assembly Module?

PIV is the maximum reverse voltage that the diodes in the module can withstand without breaking down. It should be higher than the peak voltage of the AC input to ensure reliable operation.