MMBTA42 is Obsolete and no longer manufactured.
Available Substitutes:

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Diodes Incorporated
In Stock: 212.622
Unit Price: 0,18000 €
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onsemi
In Stock: 0
Unit Price: 0,17000 €
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onsemi
In Stock: 2.055
Unit Price: 0,32000 €
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Nexperia USA Inc.
In Stock: 0
Unit Price: 0,40000 €
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Diodes Incorporated
In Stock: 4.314
Unit Price: 0,35000 €
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Diodes Incorporated
In Stock: 5.823
Unit Price: 0,56000 €
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Diodes Incorporated
In Stock: 0
Unit Price: 0,57000 €
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Diodes Incorporated
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Unit Price: 0,33000 €
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onsemi
In Stock: 25.035
Unit Price: 0,18000 €
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onsemi
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Unit Price: 0,21000 €
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onsemi
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Bipolar (BJT) Transistor NPN 300 V 100 mA 50MHz 350 mW Surface Mount SOT-23
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBTA42

DigiKey Part Number
497-2480-2-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
MMBTA42
Description
TRANS NPN 300V 0.1A SOT-23
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 300 V 100 mA 50MHz 350 mW Surface Mount SOT-23
Product Attributes
Filter Similar Products
Category
Current - Collector Cutoff (Max)
250nA (ICBO)
Mfr
DC Current Gain (hFE) (Min) @ Ic, Vce
60 @ 1mA, 10V
Series
Power - Max
350 mW
Packaging
Tape & Reel (TR)
Frequency - Transition
50MHz
Part Status
Obsolete
Operating Temperature
-65°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
100 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
300 V
Supplier Device Package
SOT-23
Vce Saturation (Max) @ Ib, Ic
200mV @ 2mA, 20mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (22)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBTA42-7-FDiodes Incorporated212.622MMBTA42-FDICT-ND0,18000 €Direct
MMBTA42LT1Gonsemi0MMBTA42LT1GOSCT-ND0,17000 €Direct
SMMBTA42LT3Gonsemi2.055SMMBTA42LT3GOSCT-ND0,32000 €Direct
BSR19A,215Nexperia USA Inc.01727-5376-1-ND0,40000 €Similar
DN350T05-7Diodes Incorporated4.314DN350T05DICT-ND0,35000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes