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

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Diodes Incorporated
In Stock: 228,118
Unit Price: RM0.83000
Datasheet

Direct


onsemi
In Stock: 0
Unit Price: RM0.79000
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Direct


onsemi
In Stock: 0
Unit Price: RM1.50000
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Diodes Incorporated
In Stock: 0
Unit Price: RM0.91000
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Diodes Incorporated
In Stock: 6,713
Unit Price: RM2.60000
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Diodes Incorporated
In Stock: 9,220
Unit Price: RM2.64000
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Diodes Incorporated
In Stock: 4,579
Unit Price: RM1.54000
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onsemi
In Stock: 25,036
Unit Price: RM0.83000
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onsemi
In Stock: 32,164
Unit Price: RM0.99000
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onsemi
In Stock: 1,566,784
Unit Price: RM0.55000
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onsemi
In Stock: 218,640
Unit Price: RM0.55000
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onsemi
In Stock: 30,462
Unit Price: RM0.67000
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Nexperia USA Inc.
In Stock: 34,463
Unit Price: RM0.83000
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MCC (Micro Commercial Components)
In Stock: 32,843
Unit Price: RM0.71000
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 (20)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBTA42-7-FDiodes Incorporated228,118MMBTA42-FDICT-NDRM0.83000Direct
MMBTA42LT1Gonsemi0MMBTA42LT1GOSCT-NDRM0.79000Direct
SMMBTA42LT1Gonsemi0SMMBTA42LT1GOSCT-NDRM1.50000Direct
BC817-40-7-FDiodes Incorporated0BC817-40FDICT-NDRM0.91000Similar
FMMT497TADiodes Incorporated6,713FMMT497CT-NDRM2.60000Similar
Last Time Buy
Last Time Buy Date: 31/12/2026
All prices are in MYR
Tape & Reel (TR)
QuantityUnit PriceExt Price
24,000RM0.33918RM8,140.32
Unit Price without VAT:RM0.33918
Unit Price with VAT:RM0.37310