Overview
The BYQ28E-200/H127 is a dual ultrafast power diode produced by WeEn Semiconductors, originally part of NXP Semiconductors' product line. This component is designed for high-efficiency and fast recovery applications, making it suitable for various power management and rectification needs.
The diodes are packaged in a TO-220AB plastic single-ended package, which is heatsink mounted and features a 3-lead configuration. This design enhances thermal management and ease of installation.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | - | - | - | 200 | V |
| VRWM (Crest Working Reverse Voltage) | - | - | - | 200 | V |
| IFRM (Non-Repetitive Peak Forward Current) | tp = 10 ms; sine-wave pulse; Tj(init) = 25 °C; per diode | - | - | 50 | A |
| VF (Forward Voltage) | IF = 5 A; Tj = 150 °C | - | 0.8 | 0.895 | V |
| trr (Reverse Recovery Time) | IF = 1 A; VR = 30 V; dIF/dt = 100 A/μs; Tj = 25 °C; ramp recovery | - | 15 | 25 | ns |
| Qr (Recovered Charge) | IF = 2 A; VR = 30 V; dIF/dt = 20 A/μs; Tj = 25 °C | - | 4 | 9 | nC |
| Rth(j-mb) (Thermal Resistance from Junction to Mounting Base) | with heatsink compound; both diodes conducting | - | - | 3 | K/W |
Key Features
- Ultrafast Recovery Time: The BYQ28E-200/H127 features a fast reverse recovery time of 15-25 ns, making it ideal for high-frequency applications.
- High Efficiency: The diodes have a low forward voltage drop (VF) of 0.8-0.895 V at 5 A and 150 °C, enhancing overall efficiency.
- Robust Thermal Management: The TO-220AB package with a heatsink mount and thermal resistance of 3 K/W ensures effective heat dissipation.
- High Peak Forward Current: Capable of handling non-repetitive peak forward currents up to 50 A per diode.
- Electrostatic Discharge Protection: The diodes are rated for electrostatic discharge (ESD) up to 8 kV (HBM).
Applications
- Power Supplies: Suitable for use in switching power supplies, DC-DC converters, and other high-efficiency power management systems.
- Rectification: Ideal for rectification in high-frequency and high-power applications.
- Motor Control: Can be used in motor control circuits requiring fast switching and high efficiency.
- Industrial Power Systems: Applicable in various industrial power systems where fast recovery and high efficiency are critical.
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the BYQ28E-200/H127?
The VRRM is 200 V.
- What is the typical forward voltage drop (VF) at 5 A and 150 °C?
The typical VF is 0.8 V.
- What is the reverse recovery time (trr) of the diode?
The trr is between 15-25 ns.
- What is the thermal resistance from junction to mounting base (Rth(j-mb))?
The Rth(j-mb) is 3 K/W with heatsink compound.
- What is the maximum non-repetitive peak forward current (IFRM) per diode?
The maximum IFRM is 50 A per diode.
- What is the electrostatic discharge (ESD) rating of the diode?
The ESD rating is up to 8 kV (HBM).
- In what package is the BYQ28E-200/H127 available?
The diode is available in a TO-220AB plastic single-ended package.
- What are some common applications of the BYQ28E-200/H127?
Common applications include power supplies, rectification, motor control, and industrial power systems.
- Who is the manufacturer of the BYQ28E-200/H127?
The manufacturer is WeEn Semiconductors, originally part of NXP Semiconductors.
- What is the recovered charge (Qr) of the diode?
The Qr is between 4-9 nC.
