MSD42T1G is out of stock and can be placed on backorder.
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Bipolar (BJT) Transistor NPN 300 V 150 mA 150 mW Surface Mount SC-59
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Bipolar (BJT) Transistor NPN 300 V 150 mA 150 mW Surface Mount SC-59
SC 59

MSD42T1G

DigiKey Part Number
MSD42T1GOSTR-ND - Tape & Reel (TR)
MSD42T1GOSCT-ND - Cut Tape (CT)
MSD42T1GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MSD42T1G
Description
TRANS NPN 300V 0.15A SC-59
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 300 V 150 mA 150 mW Surface Mount SC-59
Datasheet
 Datasheet
EDA/CAD Models
MSD42T1G Models
Product Attributes
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Show Empty Attributes
Category
Current - Collector Cutoff (Max)
100nA (ICBO)
Mfr
DC Current Gain (hFE) (Min) @ Ic, Vce
40 @ 30mA, 10V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Power - Max
150 mW
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
150 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
300 V
Supplier Device Package
SC-59
Vce Saturation (Max) @ Ib, Ic
500mV @ 2mA, 20mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBTA42LT1Gonsemi0MMBTA42LT1GOSTR-ND$0.19000Similar
SMMBTA42LT3Gonsemi0SMMBTA42LT3GOSTR-ND$0.36000Similar
FMMT6517TADiodes Incorporated836FMMT6517TR-ND$0.52000Similar
FMMT497TADiodes Incorporated0FMMT497TR-ND$0.58000Similar
FMMTA42TADiodes Incorporated0FMMTA42TR-ND$0.37000Similar
Available To Order
Factory Stock: 36,000
3,000 estimated in stock on 08-Dec-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.50000$0.50
10$0.30500$3.05
100$0.19360$19.36
500$0.14520$72.60
1,000$0.12958$129.58
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.07658$229.74
6,000$0.06914$414.84
9,000$0.06535$588.15
15,000$0.06109$916.35
21,000$0.05856$1,229.76
30,000$0.05610$1,683.00
75,000$0.05071$3,803.25
150,000$0.04796$7,194.00
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.