The MUR220S is an Ultra-Fast Recovery Rectifier Diode from Anhui Anmei Semiconductor Co., Ltd. It features low power loss, ultra-fast recovery time for high efficiency, a glass-passivated chip junction, low leakage current, and high forward surge capability. It is designed for high frequency rectification and freewheeling applications in switching mode converters and inverters for consumer, computer, and telecommunication equipment. The product meets MSL level 1, per J-STD-020, with a maximum peak of 260 C.
| Parameter | Symbol | Unit | Conditions | MUR220S |
| Repetitive Peak Reverse Voltage | VRRM | V | 200 | |
| Average Forward Current | I F(AV) | A | Ta=25 | 2.0 |
| Surge(Non-repetitive)Forward Current | IFSM | A | Ta=25, 60Hz Half-sine wave, 1 cycle | 60 |
| Storage Temperature | Tstg | -55 ~ +150 | ||
| Junction Temperature | Tj | -55 ~ +150 | ||
| Peak Forward Voltage | VFM | V | IF=2.0A | 0.95 |
| Peak Reverse Current | IRRM1 | A | VRM=VRRM, Ta=25 | 5.0 |
| Peak Reverse Current | IRRM2 | A | Ta=125 | 300 |
| Reverse Recovery time | Trr | ns | IF =0.5A, IR =1A, RR =0.25A | 35 |
| Thermal Resistance(Typical) | RJ-L | /W | Between junction and ambient | 20 |
| Typical junction capacitance | Cj | pF | Measured at 1MHZ and Applied Reverse Voltage of 4.0 V.D.C | 25 |
| Non repetitive reverse avalanche energy | ER | mJ | I(BR)R = 0.7 A, inductive load | 10 |