MJ2955 vs MJ3055 对比
详细并排对比 MJ2955 出自 onsemi 和 MJ3055 出自 Seme LAB。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 | MJ2955 | MJ3055 |
|---|---|---|
| 品牌 | onsemi | Seme LAB |
| 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） | $1.40 | $0.49 |
| 晶体管类型 | PNP | — |
| Polarity | PNP (complement of 2N3055) | NPN |
| 集电极-发射极电压（Vceo） | 60 V | — |
| 集电极-基极电压（Vcbo） | 60 V | — |
| 发射极-基极电压（Vebo） | 7 V | — |
| Continuous Collector Current (IC) | 15 A | — |
| Continuous Base Current (IB) | 7 A | — |
| Power Dissipation (PD) | 115 W at 25 °C case | — |
| Junction-to-Case Thermal Resistance (θJC) | 1.52 °C/W | — |
| DC Current Gain (hFE) | 20 to 70 (at IC = 4 A, VCE = 4 V) | [DATA_NEEDED: hFE range] |
| 集电极-发射极饱和电压（Vce(sat)） | 1.1 V typical (at IC = 15 A) | — |
| 过渡频率（ft） | 4 MHz | [DATA_NEEDED: fT] |
| 工作结温 | -65 °C to +200 °C | — |
| 封装 | TO-3 (TO-204-3) metal case | TO-3 (hermetically sealed metal can) |
| 安装类型 | Chassis / Through-hole bolt-down | Through Hole |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Collector-Emitter Breakdown Voltage (VCEO) | — | 60 V |
| Maximum Collector Current (IC) | — | 10 A |
| Technology | — | Bipolar (BJT), silicon NPN |
| Power Dissipation | — | [DATA_NEEDED: power dissipation PD] |
| Collector-Emitter Saturation Voltage | — | [DATA_NEEDED: VCE(sat)] |
| Hermetic Sealing | — | Yes (metal can) |
| Screening Options | — | BS, CECC, JAN, JANTX, JANTXV, JANS (per Seme LAB) |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Complementary PNP Type | — | MJ2955 |
| Typical Applications | — | General-purpose amplifier and switching |