FRD Fast Recovery Diodes
Fast Recovery Diode Chips (Local Lifetime Control)
Fast recovery diodes using local lifetime control, designed as anti-parallel freewheeling diodes for 1200V and 1700V IGBTs, with low forward voltage, controlled reverse recovery and strong high-temperature behaviour.
Key Specifications
| Parameter | 1200V / 340A | 1700V / 300A |
|---|---|---|
| Device Type | FRD (local lifetime control) | FRD (local lifetime control) |
| Repetitive Peak Reverse Voltage V_RRM | 1200V | 1700V |
| Forward Current I_F | 340A | 300A |
| Repetitive Peak Forward Current I_FRM | 600A | 600A |
| Forward Voltage V_F (300A) | 1.52V (25°C) / 1.58V (175°C) | 1.85V (25°C) / 2.05V (175°C) |
| Reverse Recovery Time t_rr | 0.94 μs (175°C) | 1.23 μs (175°C) |
| Operating Junction Temp. | -40–+175°C | -40–+175°C |
| Wafer Size | 200 mm (8 inch) | 200 mm (8 inch) |
| Delivery Form | Bare die | Bare die |
| Metallization | Front AlSiCu 5μm / back Al-Ni-Ag | Front AlSiCu 5μm / back Al-Ni-Ag |
| RoHS | Compliant | Compliant |
Processing Services
- Chemical coating: Ti/Ni/Ag multilayer metallization
- Precision dicing: laser / diamond blade
- Full-parameter electrical testing
Typical Applications
IGBT Module FreewheelingIndustrial InvertersPV & Energy Storage InvertersEV Traction DrivesWind & Rail Auxiliary Converters