MJ3055 vs MJ2955 Comparison
Detailed side-by-side comparison of MJ3055 by Seme LAB and MJ2955 by onsemi. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MJ3055 | MJ2955 |
|---|---|---|
| Brand | Seme LAB | onsemi |
| Category | Transistors | Transistors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.49 | $1.40 |
| Polarity | NPN | PNP (complement of 2N3055) |
| Collector-Emitter Breakdown Voltage (VCEO) | 60 V | — |
| Maximum Collector Current (IC) | 10 A | — |
| Package | TO-3 (hermetically sealed metal can) | TO-3 (TO-204-3) metal case |
| Technology | Bipolar (BJT), silicon NPN | — |
| Power Dissipation | [DATA_NEEDED: power dissipation PD] | — |
| DC Current Gain (hFE) | [DATA_NEEDED: hFE range] | 20 to 70 (at IC = 4 A, VCE = 4 V) |
| Transition Frequency (ft) | [DATA_NEEDED: fT] | 4 MHz |
| Collector-Emitter Saturation Voltage | [DATA_NEEDED: VCE(sat)] | — |
| Mounting Type | Through Hole | Chassis / Through-hole bolt-down |
| Hermetic Sealing | Yes (metal can) | — |
| Screening Options | BS, CECC, JAN, JANTX, JANTXV, JANS (per Seme LAB) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Complementary PNP Type | MJ2955 | — |
| Typical Applications | General-purpose amplifier and switching | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Transistor Type | — | PNP |
| Collector-Emitter Voltage (Vceo) | — | 60 V |
| Collector-Base Voltage (Vcbo) | — | 60 V |
| Emitter-Base Voltage (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 |
| Collector-Emitter Saturation Voltage (Vce(sat)) | — | 1.1 V typical (at IC = 15 A) |
| Operating Junction Temperature | — | -65 °C to +200 °C |