SMMBTA42LT1G is out of stock and can be placed on backorder.
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Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 225 mW Surface Mount SOT-23-3 (TO-236)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 225 mW Surface Mount SOT-23-3 (TO-236)
SOT-23-3,TO-236-3,Micro3,SSD3,SST3

SMMBTA42LT1G

DigiKey Part Number
SMMBTA42LT1GOSTR-ND - Tape & Reel (TR)
SMMBTA42LT1GOSCT-ND - Cut Tape (CT)
SMMBTA42LT1GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SMMBTA42LT1G
Description
TRANS NPN 300V 0.5A SOT23-3
Manufacturer Standard Lead Time
42 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 225 mW Surface Mount SOT-23-3 (TO-236)
Datasheet
 Datasheet
EDA/CAD Models
SMMBTA42LT1G Models
Product Attributes
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Category
Power - Max
225 mW
Mfr
Frequency - Transition
50MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-55°C ~ 150°C (TJ)
Part Status
Active
Grade
Automotive
Transistor Type
Qualification
AEC-Q101
Current - Collector (Ic) (Max)
500 mA
Mounting Type
Surface Mount
Voltage - Collector Emitter Breakdown (Max)
300 V
Package / Case
TO-236-3, SC-59, SOT-23-3
Vce Saturation (Max) @ Ib, Ic
500mV @ 2mA, 20mA
Supplier Device Package
SOT-23-3 (TO-236)
Current - Collector Cutoff (Max)
100nA (ICBO)
Base Product Number
DC Current Gain (hFE) (Min) @ Ic, Vce
40 @ 30mA, 10V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MSD42T1Gonsemi81,000MSD42T1GOSTR-ND$0.50000Similar
MMBTA42-7-FDiodes Incorporated0MMBTA42-FDITR-ND$0.17000Direct
FMMT6517TADiodes Incorporated836FMMT6517TR-ND$0.52000Similar
FMMT497TADiodes Incorporated0FMMT497TR-ND$0.58000Similar
FMMTA42TADiodes Incorporated0FMMTA42TR-ND$0.37000Similar
In-Stock: 0
3,000 expected in stock on 21-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.36000$0.36
10$0.22100$2.21
100$0.13900$13.90
500$0.10316$51.58
1,000$0.09156$91.56
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.07679$230.37
6,000$0.06933$415.98
9,000$0.06553$589.77
15,000$0.06126$918.90
21,000$0.05873$1,233.33
30,000$0.05626$1,687.80
75,000$0.05086$3,814.50
150,000$0.04813$7,219.50
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.