MJE340 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


onsemi
In Stock: 0
Unit Price: $0.98000
Datasheet

Similar


onsemi
In Stock: 5,344
Unit Price: $1.11000
Datasheet

Similar


onsemi
In Stock: 0
Unit Price: $1.11000
Datasheet
Bipolar (BJT) Transistor NPN 300 V 500 mA 20.8 W Through Hole SOT-32-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MJE340

DigiKey Part Number
497-2624-5-ND
Manufacturer
Manufacturer Product Number
MJE340
Description
TRANS NPN 300V 0.5A SOT-32-3
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 300 V 500 mA 20.8 W Through Hole SOT-32-3
Datasheet
 Datasheet
EDA/CAD Models
MJE340 Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
30 @ 50mA, 10V
Mfr
Power - Max
20.8 W
Packaging
Tube
Operating Temperature
150°C (TJ)
Part Status
Active
Mounting Type
Through Hole
Transistor Type
Package / Case
TO-225AA, TO-126-3
Current - Collector (Ic) (Max)
500 mA
Supplier Device Package
SOT-32-3
Voltage - Collector Emitter Breakdown (Max)
300 V
Base Product Number
Current - Collector Cutoff (Max)
100µA (ICBO)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MJE340Gonsemi0MJE340GOS-ND$0.98000Direct
KSC2690AYSonsemi5,3442832-KSC2690AYS-ND$1.11000Similar
KSC2690AYSTUonsemi0KSC2690AYSTU-ND$1.11000Similar
In-Stock: 0
50 estimated in stock on 04-Jan-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.06000$1.06
50$0.49160$24.58
100$0.43530$43.53
500$0.33634$168.17
1,000$0.30447$304.47
2,000$0.27764$555.28
5,000$0.24859$1,242.95
10,000$0.23065$2,306.50
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.