Overview
The RHRP8120 is a hyperfast diode produced by onsemi, characterized by its soft recovery characteristics and silicon nitride passivated ion-implanted epitaxial planar construction. This diode is designed for use as freewheeling/clamping diodes and in various switching power supplies and other power switching applications. Its low stored charge and hyperfast soft recovery minimize ringing and electrical noise in power switching circuits, thereby reducing power loss in the switching transistors.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Current - Average Rectified (Io) | 8 A | |
| Voltage - DC Reverse (Vr) (Max) | 1200 V | |
| Voltage - Forward (Vf) (Max) @ If | 3.2 V @ 8 A | Tc = 25°C |
| Reverse Recovery Time (trr) | 70 ns | @ If = 8 A |
| Current - Reverse Leakage @ Vr | 100 µA @ 1200 V | |
| Operating Temperature - Junction | -65°C ~ 175°C | |
| Package / Case | TO-220-2 | |
| Avalanche Energy Rated | Yes | |
| RoHS Compliant | Yes |
Key Features
- Hyperfast recovery time (trr = 70 ns @ If = 8 A)
- Low stored charge and hyperfast soft recovery to minimize ringing and electrical noise
- Max forward voltage, Vf = 3.2 V @ Tc = 25°C
- 1200 V reverse voltage and high reliability
- Avalanche energy rated
- RoHS compliant
Applications
- Switching power supplies
- Power switching circuits
- General purpose applications
- Uninterruptible Power Supply (UPS)
Q & A
- What is the RHRP8120 diode used for?
The RHRP8120 is used as freewheeling/clamping diodes and in various switching power supplies and other power switching applications.
- What is the reverse recovery time of the RHRP8120 diode?
The reverse recovery time (trr) of the RHRP8120 diode is 70 ns at a forward current (If) of 8 A.
- What is the maximum forward voltage of the RHRP8120 diode?
The maximum forward voltage (Vf) of the RHRP8120 diode is 3.2 V at a junction temperature (Tc) of 25°C.
- What is the maximum reverse voltage of the RHRP8120 diode?
The maximum reverse voltage (Vr) of the RHRP8120 diode is 1200 V.
- Is the RHRP8120 diode RoHS compliant?
Yes, the RHRP8120 diode is RoHS compliant.
- What is the package type of the RHRP8120 diode?
The RHRP8120 diode is packaged in a TO-220-2 case.
- What are the operating temperature ranges for the RHRP8120 diode?
The operating temperature range for the junction of the RHRP8120 diode is -65°C to 175°C.
- Is the RHRP8120 diode avalanche energy rated?
Yes, the RHRP8120 diode is avalanche energy rated.
- What are some common applications of the RHRP8120 diode?
The RHRP8120 diode is commonly used in switching power supplies, power switching circuits, and general purpose applications, including uninterruptible power supplies (UPS).
- How does the RHRP8120 diode reduce power loss in switching transistors?
The RHRP8120 diode reduces power loss in switching transistors by minimizing ringing and electrical noise due to its low stored charge and hyperfast soft recovery characteristics.
