Please see below table to find a substitute for this part number.

  • Obsolete item; call Digi-Key for more information.
All prices are in US dollars.
Digi-Key Part Number MPSA42GOS-ND
Price Break Unit Price Extended Price
Call Call Call
Quantity Available 0

Manufacturer Part Number


Description TRANS NPN 300V 0.5A TO92
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

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Datasheets MPSA42,43
PCN Obsolescence/ EOL Multiple Devices 08/Nov/2014
Multiple Devices Revision 26/Nov/2014
EDA / CAD Models ? Download from Accelerated Designs
Standard Package ? 5,000

Discrete Semiconductor Products


Transistors (BJT) - Single

Series -
Packaging ? Bulk?
Transistor Type NPN
Current - Collector (Ic) (Max) 500mA
Voltage - Collector Emitter Breakdown (Max) 300V
Vce Saturation (Max) @ Ib, Ic 500mV @ 2mA, 20mA
Current - Collector Cutoff (Max) 100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce 25 @ 1mA, 10V
Power - Max 625mW
Frequency - Transition 50MHz
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package TO-92-3
Other Names MPSA42GOS
Direct Substitute ?
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
KSP42BU-ND KSP42BU Fairchild Semiconductor Bulk? 6,967 - Immediate
0.25000 1
MPSA42FS-ND MPSA42 Fairchild Semiconductor Bulk? 17,966 - Immediate
0.34000 1
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  • Fairchild Semiconductor
  • TRANS NPN 300V 0.5A TO-92
  • Unit Price 0.34000

10:05:07 4/30/2016