KSP42TA is out of stock and can be placed on backorder.
Available Substitutes:

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Diodes Incorporated
In Stock: 0
Unit Price: $1.00000
Datasheet

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.21000
Datasheet
Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 625 mW Through Hole TO-92-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

KSP42TA

DigiKey Part Number
KSP42TAFSCT-ND - Cut Tape (CT)
KSP42TAFSTB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Product Number
KSP42TA
Description
TRANS NPN 300V 0.5A TO-92-3
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 625 mW Through Hole TO-92-3
Datasheet
 Datasheet
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
40 @ 30mA, 10V
Mfr
Power - Max
625 mW
Packaging
Cut Tape (CT)
Tape & Box (TB)
Frequency - Transition
50MHz
Part Status
Active
Operating Temperature
150°C (TJ)
Transistor Type
Mounting Type
Through Hole
Current - Collector (Ic) (Max)
500 mA
Package / Case
TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Voltage - Collector Emitter Breakdown (Max)
300 V
Supplier Device Package
TO-92-3
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 (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ZTX457STZDiodes Incorporated031-ZTX457STZCT-ND$1.00000Similar
MPSA42Diotec Semiconductor04878-MPSA42CT-ND$0.21000Parametric Equivalent
In-Stock: 0
2,000 estimated in stock on 27-Nov-2026
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Marketplace Stock: 8,000 View Now
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.34000$0.34
10$0.21100$2.11
100$0.13230$13.23
500$0.09802$49.01
1,000$0.08693$86.93
Tape & Box (TB)
QuantityUnit PriceExt Price
2,000$0.07758$155.16
4,000$0.06969$278.76
6,000$0.06567$394.02
10,000$0.06115$611.50
14,000$0.05847$818.58
20,000$0.05587$1,117.40
50,000$0.05015$2,507.50
100,000$0.04661$4,661.00
200,000$0.04500$9,000.00
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