PZTA42T1G is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Diodes Incorporated
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Unit Price: $1.45000
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Datasheet
Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 1.5 W Surface Mount SOT-223 (TO-261)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PZTA42T1G

DigiKey Part Number
PZTA42T1GOSTR-ND - Tape & Reel (TR)
PZTA42T1GOSCT-ND - Cut Tape (CT)
PZTA42T1GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
PZTA42T1G
Description
TRANS NPN 300V 0.5A SOT223
Manufacturer Standard Lead Time
51 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 1.5 W Surface Mount SOT-223 (TO-261)
Datasheet
 Datasheet
EDA/CAD Models
PZTA42T1G Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
40 @ 30mA, 10V
Mfr
Power - Max
1.5 W
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
50MHz
Part Status
Active
Operating Temperature
150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
500 mA
Package / Case
TO-261-4, TO-261AA
Voltage - Collector Emitter Breakdown (Max)
300 V
Supplier Device Package
SOT-223 (TO-261)
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 (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
DZTA42-13Diodes Incorporated0DZTA42DITR-ND$0.47000Direct
FZT657QTADiodes Incorporated031-FZT657QTATR-ND$1.45000Similar
FZT657TADiodes Incorporated0FZT657TR-ND$0.68000Similar
FZT658TADiodes Incorporated0FZT658TR-ND$1.09000Similar
FZT857TADiodes Incorporated0FZT857TR-ND$1.49000Similar
In-Stock: 0
1,000 expected in stock on 14-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.58000$0.58
10$0.36100$3.61
100$0.23010$23.01
500$0.17366$86.83
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.15543$155.43
2,000$0.14007$280.14
3,000$0.13224$396.72
5,000$0.12343$617.15
7,000$0.11821$827.47
10,000$0.11314$1,131.40
25,000$0.10200$2,550.00
50,000$0.09512$4,756.00
100,000$0.09463$9,463.00
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.