Overview
The 1N4935RLG is a fast recovery rectifier diode produced by onsemi. This component is part of the 1N4933 series, which includes axial-lead glass passivated fast recovery rectifiers. The 1N4935RLG is designed for various high-efficiency applications, including DC power supplies, inverters, converters, ultrasonic systems, choppers, and free-wheeling diodes. It is known for its fast recovery time and low RF interference, making it suitable for high-frequency operations up to 250 kHz.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 200 | V | ||
| Average Rectified Forward Current | IO | 1.0 | A | ||
| Non-Repetitive Peak Surge Current | IFSM | 30 | A | ||
| Operating Junction Temperature Range | TJ | -65 | 150 | °C | |
| Reverse Recovery Time | trr | 150 | 175 | 200 | ns |
| Reverse Current (at 25°C) | IR | 1.0 | µA | ||
| Instantaneous Forward Voltage (at IF = 1.0 A, TA = 25°C) | VF | 1.05 | 1.2 | V |
Key Features
- Fast Recovery Time: Typical recovery time of 150-200 ns, ensuring high efficiency at frequencies up to 250 kHz.
- Low RF Interference: Designed to minimize radio-frequency interference.
- High Surge Current Capability: Non-repetitive peak surge current of 30 A.
- Wide Operating Temperature Range: Operating junction temperature range from -65°C to 150°C.
- Pb-Free and RoHS Compliant: Environmentally friendly packaging.
- Corrosion Resistant Finish: All external surfaces are corrosion resistant, and terminal leads are readily solderable.
Applications
- DC Power Supplies: Suitable for use in DC power supplies due to its fast recovery and low forward voltage drop.
- Inverters and Converters: Ideal for inverter and converter applications requiring high efficiency and fast switching times.
- Ultrasonic Systems: Used in ultrasonic systems where high-frequency operation is necessary.
- Choppers and Free-Wheeling Diodes: Effective in chopper circuits and as free-wheeling diodes in various power electronic applications.
Q & A
- What is the peak repetitive reverse voltage of the 1N4935RLG?
The peak repetitive reverse voltage (VRRM) is 200 V.
- What is the average rectified forward current of the 1N4935RLG?
The average rectified forward current (IO) is 1.0 A.
- What is the non-repetitive peak surge current of the 1N4935RLG?
The non-repetitive peak surge current (IFSM) is 30 A.
- What is the operating junction temperature range of the 1N4935RLG?
The operating junction temperature range is from -65°C to 150°C.
- What is the typical recovery time of the 1N4935RLG?
The typical recovery time (trr) is between 150-200 ns.
- Is the 1N4935RLG Pb-Free and RoHS compliant?
- What are the typical applications of the 1N4935RLG?
The 1N4935RLG is typically used in DC power supplies, inverters, converters, ultrasonic systems, choppers, and as free-wheeling diodes.
- What is the instantaneous forward voltage of the 1N4935RLG at 1.0 A and 25°C?
The instantaneous forward voltage (VF) at 1.0 A and 25°C is between 1.05 V and 1.2 V.
- How is the polarity indicated on the 1N4935RLG?
The polarity is indicated by a cathode band on the device.
- What is the maximum lead temperature for soldering purposes?
The maximum lead temperature for soldering purposes is 260°C for 10 seconds.
