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MJE340G
Bipolar (BJT) Single Transistor, General Purpose, NPN, 300 V, 500 mA, 20 W, TO-225AA, Through Hole
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | ONSEMI |
|---|---|
| Manufacturer Part No | MJE340GCopy |
| Manufacturer Standard Lead Time | 54 weeks |
| Order Code | 9557822 |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price |
|---|---|
| 1+ | Php66.600 |
| 10+ | Php41.500 |
| 100+ | Php27.100 |
| 500+ | Php20.800 |
| 1000+ | Php20.400 |
| 5000+ | Php20.000 |
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Php66.60
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Product Information
| Manufacturer | ONSEMI |
|---|---|
| Manufacturer Part No | MJE340GCopy |
| Manufacturer Standard Lead Time | 54 weeks |
| Order Code | 9557822 |
| Technical Datasheet | |
| Transistor Polarity | NPN |
| Collector Emitter Voltage Max | 300V |
| Continuous Collector Current | 500mA |
| Power Dissipation | 20W |
| Transistor Case Style | TO-225AA |
| Transistor Mounting | Through Hole |
| No. of Pins | 3Pins |
| Transition Frequency | - |
| DC Current Gain hFE Min | 240hFE |
| Operating Temperature Max | 150°C |
| Product Range | - |
| Qualification | - |
| MSL | - |
| SVHC | Lead (25-Jun-2025) |
Product Overview
The MJE340G is a 300V Silicon NPN Complementary Plastic Medium Power Transistor useful for high voltage general purpose applications. This transistor has thermo pad construction that provides high power dissipation rating for high reliability.
- Suitable for transformerless, line operated equipment
- Emitter-base voltage (Vcbo = 5V)
Applications
Power Management
Technical Specifications
| Transistor Polarity | NPN |
|---|---|
| Continuous Collector Current | 500mA |
| Transistor Case Style | TO-225AA |
| No. of Pins | 3Pins |
| DC Current Gain hFE Min | 240hFE |
| Product Range | - |
| MSL | - |
| Collector Emitter Voltage Max | 300V |
|---|---|
| Power Dissipation | 20W |
| Transistor Mounting | Through Hole |
| Transition Frequency | - |
| Operating Temperature Max | 150°C |
| Qualification | - |
| SVHC | Lead (25-Jun-2025) |
Technical Docs (3)
Alternatives for MJE340G
3 Products Found
Associated Products
2 Products Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | China Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85412900 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | Lead (25-Jun-2025) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .00064 |
