Bipolar (BJT) Transistor NPN 300V 500mA 20W Through Hole TO-126-3
Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 140309-MJE340STU
Packaging: Tube/Rail
Mounting: Through Hole
Transistor Polarity: NPN
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: 150°C (TJ)
Case / Package: TO-126
Maximum Current Collector: 500mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 300V
Collector Cut-off Current(Max): 100μA (ICBO)
Typical Gain (hFE) (Min): 30 @ 50mA, 10V
Maximum Power Dissipation: 20W
Popularity: Medium
Fake Threat In the Open Market: 52 pct.
Supply and Demand Status: Balance
Quantity per package: 1,920
NPN BJT Transistor, 300V, 500mA, 20W, TO-126, Through Hole Product overview: MJE340STU from onsemi is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Through-Hole, 300V, 500mA, 20W. Search-friendly keywords include transistor, BJT, switching, amplification, Through-Hole, 300V, 500mA, 20W, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-MJE340STU can be used for catalog matching and distributor lookup.
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| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|
| Product Category | Transistors | Transistors | Bipolar RF Transistors | Power MOSFET | Bipolar RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors |
| Product Number | MJE340STU-ND | 140309-MJE340STU | 276-MJE340STU | MJE340STU | MJE340STU | MJE340STU | MJE340STU |
| Product Name | Single Bipolar Transistors | TRANSISTORS - Transistors (BJT) - Single - MJE340STU | Through-Hole 300V 500mA 20W Bipolar Transistor | Bipolar Transistors - BJT | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Single Bipolar Transistors | |
| Polarity | NPN | NPN; NPN | NPN | NPN; NPN | |||
| Package Type | TO-225AA, TO-126-3 | SOT3; TO-126 | TO-126-3 | TO-225AA, TO-126-3 | |||
| IC(max) | 500 milliamps | 500 milliamps | 500 milliamps | ||||
| VCEO | 300 volts | 300 volts | 300 volts | ||||
| VCBO | 300 volts |
