MMBT3904 vs MMBT3904LT1 对比
详细并排对比 MMBT3904 出自 onsemi 和 MMBT3904LT1 出自 onsemi。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 | MMBT3904 | MMBT3904LT1 |
|---|---|---|
| 品牌 | onsemi | onsemi |
| 分类 | Transistors | Transistors |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.04 | $0.04 |
| 晶体管类型 | NPN | — |
| 封装 | SOT-23 (TO-236AB), 3 pins | SOT-23 (TO-236), 3-pin |
| 集电极-发射极电压（Vceo） | 40 V | 40 V |
| 集电极-基极电压（Vcbo） | 60 V | 60 V |
| 发射极-基极电压（Vebo） | 6 V | 6 V |
| Continuous Collector Current (IC) | 200 mA | 200 mA |
| Power Dissipation (PD) | 200 mW to 350 mW (board-dependent) | 200 mW (on minimum recommended pad) |
| 过渡频率（ft） | 300 MHz (typ, at VCE=20 V, IC=10 mA) | 300 MHz (min) |
| DC Current Gain (hFE) | 100 to 300 (at IC=10 mA, VCE=1.0 V) | 100 to 300 |
| Noise Figure | 5 dB (max) | 5 dB (max) |
| 工作温度范围 | -55C to +150C (junction) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Complementary PNP Part | MMBT3906 | MMBT3906 |
| Lead-Free / RoHS | Yes (fully RoHS compliant per datasheet) | — |
| Automotive Grade (AEC-Q101) | Qualified by selected suppliers | — |
| Polarity | — | NPN |
| 集电极-发射极饱和电压（Vce(sat)） | — | [DATA_NEEDED: exact VCE(sat) value at rated IC] |
| 工作结温 | — | -55 °C to +150 °C |
| Die Construction | — | Epitaxial Planar |
| RoHS 状态 | — | Compliant (Lead Free version available) |
| AEC-Q101 Qualified | — | Yes (S-prefix variant) |