IRFB7437PBF vs IRF640NPBF 对比
详细并排对比 IRFB7437PBF 出自 Infineon 和 IRF640NPBF 出自 Infineon。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | IRFB7437PBF | IRF640NPBF |
|---|---|---|
| 品牌 | Infineon | Infineon |
| 分类 | MOSFETs | MOSFETs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.92 | $0.88 |
| Manufacturer | Infineon (formerly International Rectifier) | Infineon (formerly International Rectifier) |
| Technology | StrongIRFET™, N-Channel Trench MOSFET | HEXFET (5th Generation) |
| Drain-Source Voltage (VDS) | 40 V | — |
| Continuous Drain Current (ID, Tc=25°C) | 195 A | — |
| Silicon-Limited Drain Current | 250 A | — |
| Pulsed Drain Current (IDM) | [DATA_NEEDED: pulsed drain current value] | [DATA_NEEDED: pulsed drain current] |
| R_DS(on) typ @ VGS=10V | 1.5 mΩ | — |
| R_DS(on) max @ VGS=10V | 2.0 mΩ | — |
| Gate-Source Threshold Voltage (VGS(th) typ) | 3.0 V (1.7 V min, 3.9 V max per datasheet family) | — |
| Total Gate Charge (Qg) | 150 nC | 44.7 nC |
| Miller Plateau Charge (Qgd) | 49 nC | — |
| Power Dissipation (PD @ Tc=25°C) | 230 W | — |
| 工作结温 | -55°C to +175°C | -55C to +150C |
| Thermal Resistance Junction-to-Case (RθJC) | 0.62 °C/W | — |
| 封装 | TO-220AB (through-hole, 3 leads) | TO-220AB (through-hole, 3-pin) |
| 安装类型 | Through Hole | Through Hole |
| Lead Finish | Lead-free (PBF - Pb-free plating) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | Not Applicable (through-hole package) | — |
| AEC-Q101 Automotive | Not qualified (industrial/consumer) | — |
| Drain-to-Source Voltage (VDS) | — | 200 V |
| Continuous Drain Current (ID) at Tc | — | 18 A |
| Gate-to-Source Voltage (VGS) max | — | ±20 V |
| Static Drain-to-Source On-Resistance (RDS(on)) | — | 150 mOhm max at VGS = 10 V |
| Power Dissipation (PD) at Tc=25C | — | 150 W |
| 晶体管类型 | — | N-Channel Enhancement Mode |
| Avalanche Energy Rated | — | Yes |
| dv/dt Rating | — | Dynamic, rated |
| Lead-Free | — | Yes (PBF suffix) |