Overview
The BYQ28E-200/H,127 is a high-performance rectifier diode manufactured by WeEn Semiconductors. This component is part of the BYQ28 series, known for its ultrafast and rugged characteristics. It is designed to meet the demands of high-frequency switched-mode power supplies and other applications requiring fast switching and low thermal resistance.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | - | - | - | 200 | V |
| VDC (DC Reverse Voltage) | - | - | - | 200 | V |
| IO (Average Rectified Current) | - | - | - | 10 | A |
| VF (Forward Voltage) | IF = 5 A; Tj = 25°C | - | 0.95 | 1.1 | V |
| trr (Reverse Recovery Time) | ramp recovery; IF = 1 A; VR = 30 V; dIF/dt = 100 A/μs; Tj = 25°C | - | 15 | 25 | ns |
| Tj (Junction Temperature) | - | - | - | 150 | °C |
| Rth(j-mb) (Thermal Resistance from Junction to Mounting Base) | both diodes conducting | - | - | 3 | K/W |
Key Features
- Fast Switching: Ultrafast recovery characteristics with a reverse recovery time of 15-25 ns.
- Low Thermal Resistance: High thermal cycling performance and low thermal resistance from junction to mounting base.
- Soft Recovery Characteristic: Minimizes electromagnetic interference (EMI) and reduces stress on the diode.
- Low Forward Voltage Drop: Forward voltage as low as 0.95 V at 5 A and 25°C.
- Reverse Surge Capability: Capable of handling high reverse surge currents.
- High Thermal Cycling Performance: Ensures reliability over a wide temperature range.
- Package Options: Available in TO-220AB (SOT78) and DPAK (SOT428) packages.
Applications
- Output Rectifiers in High-Frequency Switched-Mode Power Supplies: Ideal for high-frequency switching applications due to its ultrafast recovery and low thermal resistance.
- Power Conversion Systems: Suitable for use in DC-DC converters, AC-DC converters, and other power conversion systems.
- Industrial Power Supplies: Used in various industrial power supply applications requiring high reliability and efficiency.
Q & A
- What is the maximum repetitive peak reverse voltage of the BYQ28E-200/H,127?
The maximum repetitive peak reverse voltage is 200 V.
- What is the average rectified current rating of this diode?
The average rectified current rating is 10 A.
- What is the typical forward voltage drop at 5 A and 25°C?
The typical forward voltage drop is 0.95 V.
- What is the reverse recovery time of the BYQ28E-200/H,127?
The reverse recovery time is typically between 15-25 ns.
- What are the package options available for this diode?
The diode is available in TO-220AB (SOT78) and DPAK (SOT428) packages.
- What are the key features of the BYQ28E-200/H,127?
Key features include fast switching, low thermal resistance, soft recovery characteristic, low forward voltage drop, and high thermal cycling performance.
- What are the typical applications of the BYQ28E-200/H,127?
Typical applications include output rectifiers in high-frequency switched-mode power supplies, power conversion systems, and industrial power supplies.
- What is the junction temperature rating of this diode?
The junction temperature rating is up to 150°C.
- Is the BYQ28E-200/H,127 RoHS compliant?
Yes, the BYQ28E-200/H,127 is RoHS compliant.
- What is the thermal resistance from junction to mounting base for this diode?
The thermal resistance from junction to mounting base is up to 3 K/W with both diodes conducting.
