MMBTA42-7-F is out of stock and can be placed on backorder.
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Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 300 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBTA42-7-F

DigiKey Part Number
MMBTA42-FDITR-ND - Tape & Reel (TR)
MMBTA42-FDICT-ND - Cut Tape (CT)
MMBTA42-FDIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMBTA42-7-F
Description
TRANS NPN 300V 0.5A SOT-23-3
Manufacturer Standard Lead Time
40 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 300 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
MMBTA42-7-F Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
40 @ 30mA, 10V
Mfr
Power - Max
300 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
50MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
500 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
300 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
500mV @ 2mA, 20mA
Base Product Number
Current - Collector Cutoff (Max)
100nA (ICBO)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (20)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
FMMTA42TADiodes Incorporated0FMMTA42TR-ND$0.37000Similar
MMSTA42-7-FDiodes Incorporated0MMSTA42-FDITR-ND$0.27000Similar
MMBTA42-TPMCC (Micro Commercial Components)0MMBTA42TPMSTR-ND$0.16000Similar
MMSTA42-TPMCC (Micro Commercial Components)0MMSTA42TPMSTR-ND$0.23000Similar
MMBTA42LT1Gonsemi1,393,830MMBTA42LT1GOSTR-ND$0.19000Direct
In-Stock: 0
3,000 estimated in stock on 02-Jul-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.17000$0.17
10$0.10200$1.02
100$0.06280$6.28
500$0.04562$22.81
1,000$0.04002$40.02
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.03288$98.64
6,000$0.02927$175.62
9,000$0.02743$246.87
15,000$0.02535$380.25
21,000$0.02412$506.52
30,000$0.02293$687.90
75,000$0.02030$1,522.50
150,000$0.01867$2,800.50
300,000$0.01731$5,193.00
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.