MMBTA42LT1HTSA1 is available for purchase but is not normally stocked.
Available Substitutes:

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Diodes Incorporated
In Stock: 206.339
Unit Price: 0,18000 €
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Direct


onsemi
In Stock: 0
Unit Price: 0,17000 €
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Direct


onsemi
In Stock: 10.345
Unit Price: 0,33000 €
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Diodes Incorporated
In Stock: 103.952
Unit Price: 0,20000 €
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Diodes Incorporated
In Stock: 5.498
Unit Price: 0,57000 €
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Diodes Incorporated
In Stock: 0
Unit Price: 0,57000 €
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Diodes Incorporated
In Stock: 4.519
Unit Price: 0,33000 €
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onsemi
In Stock: 3.015
Unit Price: 0,18000 €
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onsemi
In Stock: 31.084
Unit Price: 0,21000 €
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onsemi
In Stock: 1.049.091
Unit Price: 0,12000 €
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onsemi
In Stock: 112.439
Unit Price: 0,12000 €
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onsemi
In Stock: 23.155
Unit Price: 0,15000 €
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Nexperia USA Inc.
In Stock: 33.983
Unit Price: 0,18000 €
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onsemi
In Stock: 9.701
Unit Price: 0,16000 €
Datasheet
Bipolar (BJT) Transistor NPN 300 V 500 mA 70MHz 360 mW Surface Mount PG-SOT23
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBTA42LT1HTSA1

DigiKey Part Number
MMBTA42LT1HTSA1TR-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
MMBTA42LT1HTSA1
Description
TRANS NPN 300V 0.5A PG-SOT23
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 300 V 500 mA 70MHz 360 mW Surface Mount PG-SOT23
Datasheet
 Datasheet
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
40 @ 30mA, 10V
Mfr
Power - Max
360 mW
Packaging
Tape & Reel (TR)
Frequency - Transition
70MHz
Part Status
Last Time Buy
Operating Temperature
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
PG-SOT23
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 (19)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBTA42-7-FDiodes Incorporated206.339MMBTA42-FDICT-ND0,18000 €Direct
MMBTA42LT1Gonsemi0MMBTA42LT1GOSCT-ND0,17000 €Direct
SMMBTA42LT1Gonsemi10.345SMMBTA42LT1GOSCT-ND0,33000 €Direct
BC817-40-7-FDiodes Incorporated103.952BC817-40FDICT-ND0,20000 €Similar
FMMT497TADiodes Incorporated5.498FMMT497CT-ND0,57000 €Similar
Last Time Buy
Last Time Buy Date: 31.12.2026
All prices are in EUR
Tape & Reel (TR)
QuantityUnit PriceExt Price
24.0000,07998 €1.919,52 €
Unit Price without VAT:0,07998 €
Unit Price with VAT:0,09518 €