500V N channel MOSFET OSEN OSPF18N50H designed for power factor correction switch mode power supplies and lighting
Product Overview
The OSPF18N50H is a 500V N-channel MOSFET from OSEN, designed for high-efficiency switch mode power supplies, power factor correction, and electronic lamp ballasts. It features fast switching speed, high input impedance, low level drive, tested avalanche energy, and improved dv/dt capability for high ruggedness.
Product Attributes
- Brand: OSEN
- Publication Order Number: OSPF18N50H
- Revision: Rev 21.2.10
- Package: TO-220F
Technical Specifications
| Parameters | Symbol | Ratings | Unit | Conditions |
| Drain-Source Voltage | VDSS | 500 | V | |
| Gate-Source Voltage-Continuous | VGS | ±30 | V | |
| Drain Current-Continuous (Note 2) | ID | 18 | A | |
| Drain Current-Single Pulsed (Note 1) | IDM | 72 | A | |
| Power Dissipation (Note 2) | PD | 65 | W | |
| Max.Operating junction temperature | Tj | 150 | ℃ | |
| Drain-Source Breakdown Voltage Current (Note 1) | BVDSS | 500 | V | ID=250µA, VGS=0V, TJ=25℃ |
| Gate Threshold Voltage | VGS(th) | 2 -- 4.0 | V | VDS=VGS, ID=250µA |
| Drain-Source On-Resistance | RDS(on) | -- 0.25 -- | Ω | VGS=10V, ID=1A |
| Gate-Body Leakage Current | IGSS | -- -- ±100 | nA | VGS=±30V, VDS=0 |
| Zero Gate Voltage Drain Current | IDSS | -- -- 1 | µA | VDS=500V, VGS=0 |
| Forward Transconductance | gfs | -- 25 -- | S | VDS=40V, ID=10A |
| Turn-On Delay Time | Td(on) | -- 95 220 | ns | VDS=250V, ID=18A, RG=25Ω (Note 2) |
| Rise Time | Tr | -- 370 740 | ns | |
| Turn-Off Delay Time | Td(off) | -- 110 230 | ns | |
| Fall Time | Tf | -- 100 225 | ns | |
| Total Gate Charge | Qg | -- 45 62 | nC | VDS=480V, VGS=10V, ID=18A (Note 2) |
| Gate-Source Charge | Qgs | -- 8.5 -- | nC | |
| Gate-Drain Charge | Qgd | -- 18.5 -- | nC | |
| Input Capacitance | Ciss | -- 3500 4510 | pF | VDS=25V, VGS=0, f=1MHz |
| Output Capacitance | Coss | -- 340 365 | pF | |
| Reverse Transfer Capacitance | Crss | -- 27 60 | pF | |
| Continuous Drain-Source Diode Forward Current (Note 2) | IS | -- -- 18 | A | |
| Diode Forward On-Voltage | VSD | -- -- 1.4 | V | IS=10A, VGS=0 |
| Thermal Resistance, Junction to Case | Rth(j-c) | -- -- 1.9 | ℃/W |
2410121732_OSEN-OSPF18N50H_C20607827.pdf
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.