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Data Acquisition - ADCs/DACs - Special Purpose

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PMIC - Voltage Regulators - Special Purpose

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LINE Filter

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MJE340 High Voltage Transistors, STMicroelectronics


Third-party used partsUsed parts offered by the third-party

High Voltage Transistors, STMicroelectronics

  • Transistor Type: NPN
  • Brand: On Semiconductor
  • DateCode: 04
  • Package / Case: TO126
  • Maximum DC Collector Current: 500 mA
  • Maximum Collector Emitter Voltage: 300 V
  • Package Type: SOT-32
  • Mounting Type: Through Hole
  • Maximum Power Dissipation: 2.8 W
  • Minimum DC Current Gain: 30
  • Transistor Configuration: Single
  • Maximum Collector Base Voltage: 300 V
  • Maximum Emitter Base Voltage: 3 V
  • Pin Count: 3
  • Number of Elements per Chip: 1
  • Width: 2.7mm
  • Minimum Operating Temperature: -65 °C
  • Maximum Operating Temperature: +150 °C
  • Length: 7.8mm
  • Dimensions: 10.8 x 7.8 x 2.7mm
  • Height: 10.8mm

4.9 out of 5 stars

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Product Reviews More

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Gagandeep Kaur

ca Canada Edmonton

Less than 1 year

Very satisfied with

MJE340 F65545/B2 DS1286





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Gerolamo Latorre

it Italy Rende

Length of registration:5 years


GT30F131 R5007ANJ RJP63G4 DG302 NJM2058M XP4312 ROHM Semicon DA221TL(10pcs) Changjiang Electronics Tech (CJ) DA221(20pcs) 2SA1588 2SC4116 2SD1801 2SD1801S-TL 1SS355 2SD1664Q Analog Devices/ADI ADF4351BCPZ-RL7 ADF4351BCPZ NE25139T1U73 ICL7660SIBAZ SP6661EN MMZ1608Y102BT000 ROHM Semicon 2SC4081T106R(20pcs) 2SC4081 T106R MJE340 2SC4081BR TC7W04FU P82B715P CLC409AJP BAT15-099E6433 BAT15-099E6327





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Boris Kolev

bg Bulgaria Sofia

Length of registration:9 years


ECN30204SPR TPD4101K GT40J121 ECN30601SP TB6539FG TPD4122K FSBB30CH60C STGIPN3H60AT TPD4135K NBC9902 ECN30206SPR IGCM20F60GA FSAB20PH60 STP5NK52ZD TLP250 TLP351 FPDB50PH60 PS21869-AP SFK-112DM FTBVP5SH50 FP15R06W1E3 PS81B94-A MJE340 PS21661-RZ STK621-034A GT50J102 FSBS15CH60 FSB50550T SMA5132





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Ricardo Rodriguez

ec Ecuador Quito

Length of registration:9 years

llego todo bien

H15NB50FI BUF420A LH5164AHN-10L BTX94-800 CP25TD1-24Y DH0034H LM7805ACT SKIIP82AC12IT1 SN5400J 6N137 CNY57 G60N100 SN5406J CNY57A 2N5435 DM74S474N AD9685BD AM2911ADC LM210J-14 LM710HC MJ1000 N82S23N MJE340 SFC2741M SL301L 2N4030 MC1558G DM8830N UCC3810DW





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Bill Schaefer

us United States

Length of registration:9 years

Thank you for sending me this part. It has arrived.

MJE340 SP-40W





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  • MJE340 High Voltage Transistors, STMicroelectronics
Part Number Seller's Name Stock Brand Package/Case Date Code Description Price
  • MJE340

    Utsource 189448 ON TO-126 05+ Complemetary Silicon Power Transistors US $0.71

    Shenzhen Xiongkerunyuan Electronics Co.,Ltd. 15 ON TO-126 00+ US $0.10

    Kokey Electronics Co.,Ltd. 100 ON TO-225 - US $0.43

    Kokey Electronics Co.,Ltd. 390 ON TO-126 13+ US $0.32

    DIFANG 5000 N/A TO-126 - US $0.13

    Jin Ke Cheng Electronics Co.,Ltd. 1000 ON TO126 04 US $0.22

    SSHIC 5900 ON TO-126 17+ US $0.06

    TSD Electronics Co.,Ltd. 5623 ON TO126 07+ US $0.43

    Utsource Original Warehouse No.5 57 ST(意法半导体) SOT-32 - US $0.27

    Xing Sheng Electronics Co.,Ltd. 110 FSC TO126 04+ US $0.43

    Utsource Original Store 14667 N/A TO-126 - Complemetary Silicon Power Transistors US $0.43

  • MJE340G

    Utsource 188562 ON TO-126 - Bipolar Power C77 NPN 0.5A 300V; Package: TO-225; No of Pins: 3; Container: Bulk; Qty per Container: 500 US $0.35

    Chang Jin Electronics Co.,Ltd. 8 ON TO-126 0844+PB US $0.15

    ShenZhen LongShiJia Electronics Co. Ltd. 5000 ON TO-126 16+ US $0.40

    Shenzhen JinShenDaWei Technology CO.,LTD 1000 ON TO-126 15+ US $0.52

    Kokey Electronics Co.,Ltd. 400 ON TO-126 12+ US $0.65

    Wan Heng Li Electronics Co.,Ltd. 1000 ON TO-126 18+ US $0.40

    Chao Sheng Wei Electronics Co.,Ltd 14 ON TO-225 0734+PBF US $0.16

    Utsource Original Warehouse No.5 14 ON TO-225 - US $0.31

    Shenzhen Golden The Great Wall Technology Co.,Ltd. 6000 ON TO-126 13+ US $0.25

    Shenzhen Golden The Great Wall Technology Co.,Ltd. 500 ON TO-126 1349+ US $0.26

    Shenzhen Golden The Great Wall Technology Co.,Ltd. 640 ON TO-126 1352+ US $0.26

    Shenzhen Golden The Great Wall Technology Co.,Ltd. 500 ON TO-126 1411+ US $0.26

    Shenzhen Golden The Great Wall Technology Co.,Ltd. 6000 ON TO-126 18+ US $0.26

    Utsource Original Store 9745 ON TO-126 0844+PB Complemetary Silicon Power Transistors US $0.28

  • MJE34064

    Utsource 190202 - 0.5 AMPERE POWER TRANSISTOR NPN SILICON 300 VOLTS 20 WATTS Inquiry

  • MJE340 MJE350 ON TO-126 A PAIR

    Qiang Di Electronice Co.,Ltd 49968 ON TO-126 - US $0.50

    Utsource 48918 ON TO-126 - US $1.24

    Utsource Original Store 59695 ON TO-126 - Complemetary Silicon Power Transistors US $0.54

  • MJE340 ON TO-126

    Qiang Di Electronice Co.,Ltd 49960 ON TO-126 - US $0.30

    Utsource Original Store 59677 ON TO-126 - Complemetary Silicon Power Transistors US $0.32

  • MJE340.

    SONGXING Electronics Co.,Ltd. 505 ON TO-126 0422+ US $0.22

  • MJE3439

    Utsource 190202 MOT TO-126 99+ 0.3 AMPERE POWER TRANSISTOR NPN SILICON 350 VOLTS 15 WATTS Inquiry

    Xing Sheng Electronics Co.,Ltd. 2147 MOTO TO126 94+ US $0.22

  • MJE344

    Utsource 190202 N/A TO-126 05+ Plastic NPN Silicon Medium Power TransistorNPN US $0.60

    SONGXING Electronics Co.,Ltd. 189 ST TO-126 0114+/0023+ US $0.32

  • MJE344G

    Utsource 190202 TO-126 - Bipolar Power C77 NPN 0.5A 200V; Package: TO-225; No of Pins: 3; Container: Bulk; Qty per Container: 500 Inquiry

    Shenzhen profit Microelectronics Co., Ltd. 555 ON TO-126 0540+ US $0.20

    Utsource Original Store 10272 ON TO-126 0540+ Complemetary Silicon Power Transistors US $0.72

  • MJE340STU

    Utsource 190198 TO126 - NPN Epitaxial Silicon Transistor; Package: TO-126; No of Pins: 3; Container: Rail US $0.71

  • MJE3440

    Utsource 190202 N/A TO126 04+ Silicon NPN TransistorNPN Inquiry

    Xing Sheng Electronics Co.,Ltd. 67 N/A TO126 04+ US $1.08

    SONGXING Electronics Co.,Ltd. 655 ST TO-126 0336+ US $0.65

  • MJE341

    Utsource 190202 ON TO126 - 0.5 AMPERE POWER TRANSISTORS NPN SILICON 150-200 VOLTS 20 WATTS Inquiry

  • MJE3439G

    Utsource 206673 On Semiconductor TO-225 - Trans GP BJT NPN 350V 0.3A 3-Pin(3+Tab) TO-225 Box Inquiry

  • MJE340STU-ND

    Chao Feng Wei Electronics Co.,Ltd. 535 FAIRCHILD TO126 09+ US $0.30

    Utsource 39113 FAIRCHILD TO126 09+ US $0.44

    Utsource Original Store 10252 FAIRCHILD TO126 09+ Complemetary Silicon Power Transistors US $1.08

  • MJE340G/MJE350G

    JIAMENG ELECTRONICS 9999 ON TO126 19+ US $0.65


MJE340 has several brands around the world that may have alternate names for MJE340 due to regional differences or acquisition. MJE340 may also be known as the following names:

  • ON
  • N/A
  • ST(意法半导体)
  • FSC
  • ON
  • MOT
  • MOTO
  • On Semiconductor
  • ST


Stock Status: 1000

Minimum: 11

Add to Cart

Total Price:

Unit Price:0.21570

  • ≥1: US $0.21570 US $0.19413
More: Inquiry OBSOLETE

Freight calculation

Arrive in 3-5 days

Express:(FEDEX, UPS, DHL, TNT)Free shipping on first 0.5kg for orders over 150$,Overweight will be charged separately

Freight Calculation
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Product New Used

Stop production experts, we can provide a large number of electronic components that have been stopped production and are difficult to find, to facilitate the maintenance company

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