BFU520A vs BFU520 对比
详细并排对比 BFU520A 出自 NXP Semiconductors 和 BFU520 出自 NXP Semiconductors。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 | BFU520A | BFU520 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Transistors | Transistors |
| 生命周期状态 | 有效 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.35 | $0.24 |
| 晶体管类型 | NPN silicon wideband RF transistor | — |
| 封装 | SOT23 (TO-236-3), 3-pin plastic | SOT143B (4-pin, dual-emitter, plastic) |
| Maximum Operating Frequency | up to 2 GHz | — |
| Qualification | AEC-Q101 qualified | — |
| Polarity | NPN | NPN |
| Product Family | BFU5 family | BFU5 series |
| Application Class | High speed, low noise; small signal to medium power | — |
| 安装类型 | Surface Mount | Surface Mount |
| 集电极-发射极电压（Vceo） | [DATA_NEEDED: VCEO] | — |
| 集电极电流（Ic） | [DATA_NEEDED: IC max] | — |
| 过渡频率（ft） | [DATA_NEEDED: fT] | — |
| Noise Figure NF | [DATA_NEEDED: noise figure] | — |
| Gain (S21/Gp) | [DATA_NEEDED: gain] | — |
| 功耗（Ptot） | [DATA_NEEDED: Ptot] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature] |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Technology | — | Silicon wideband RF bipolar transistor |
| 集电极-发射极电压（Vceo） | — | 12 V |
| Collector Current (IC max) | — | 30 mA |
| Total Power Dissipation | — | 450 mW |
| Application Frequency Range | — | up to 2 GHz |
| Noise Performance | — | Optimized for low-noise applications |
| 过渡频率（ft） | — | [DATA_NEEDED: transition frequency] |
| DC Current Gain (hFE) | — | [DATA_NEEDED: hFE range] |
| Noise Figure (NF) | — | [DATA_NEEDED: noise figure at bias] |