SKU: 43150421385

STMICROELECTRONICS MJE340 Bipolar (BJT) Single Transistor, NPN, 300 V, 20.8 W, 500 mA, 240 hFE

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Description

STMICROELECTRONICS MJE340 Bipolar (BJT) Single Transistor, NPN, 300 V, 20.8 W, 500 mA, 240 hFEThe MJE340 is a 300V Silicon Planar NPN Complementary Power Transistor intended for use in medium power linear and switching applications. Fast switching times and very low saturation voltage resulting in reduced switching and conduction losses. Complementary to the MJE350 Well controlled hFE parameter for increased reliability Applications Industrial Product details Power Dissipation Pd 20. 8W DC Collector Current 500mA Collector Emitter Voltage

The MJE340 is a 300V Silicon Planar NPN Complementary Power Transistor intended for use in medium power linear and switching applications. Fast switching times and very low saturation voltage resulting in reduced switching and conduction losses.
  • Complementary to the MJE350
  • Well-controlled hFE parameter for increased reliability

Applications

Industrial

Product details

Power Dissipation Pd 20.8W
DC Collector Current 500mA
Collector Emitter Voltage V(br)ceo 300V
Transition Frequency ft -
Operating Temperature Max 150°C
Transistor Polarity NPN
DC Current Gain hFE 240hFE
No. of Pins 3Pins
Product Range -
Automotive Qualification Standard -
Transistor Case Style TO-225AA
MSL -

Other details

Brand STMICROELECTRONICS
Part Number MJE340
Quantity Each
Technical Data Sheet EN

All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.

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SKU: 43150421385

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Monique Rodriguez
San Leandro, US
★★★★★ 5
Great for sublimation
Color: 1BK/1C/1Y/1M
Great for sublimation. Colors r vibrant and dries fast. Easy to install and is compatible with my epson peinter
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Reviewed in the United States on June 1, 2026
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Angela
Dallas, US
★★★★★ 5
Great quality, Great price
Color: 1BK/1C/1Y/1M
Excellent transfer and image quality. It really does work in an Epson Eco tank, as long as you never fill it with the Epson ink.
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Reviewed in the United States on April 25, 2026
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Sheena
New York, US
★★★★★ 5
Love
Color: 1BK/1C/1Y/1M
Works very well. Color is on point. Worth the money. No clogs. No leaks.
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Reviewed in the United States on May 6, 2026
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Momazon
San Leandro, US
★★★★★ 5
Great overall
Color: 1BK/1C/1Y/1M
Great price, great quality and super easy to use!
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Reviewed in the United States on April 20, 2026
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Hazel
Charlottesville, US
★★★★★ 5
Easy to use vibrant colors
Color: 1BK/1C/1Y/1M
This is a great sublimation ink!! Easy to use, easy to fill my epson ecotank Great colors when heat pressing
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Reviewed in the United States on April 16, 2026

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