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MPSA42 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
MPSA42 | |
|---|---|
DigiKey Part Number | MPSA42FS-ND |
Manufacturer | |
Manufacturer Product Number | MPSA42 |
Description | TRANS NPN 300V 0.5A TO-92-3 |
Manufacturer Standard Lead Time | 15 Weeks |
Customer Reference | |
Detailed Description | Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 625 mW Through Hole TO-92-3 |
Datasheet | Datasheet |
EDA/CAD Models | MPSA42 Models |
Product Attributes
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Category | DC Current Gain (hFE) (Min) @ Ic, Vce 40 @ 30mA, 10V |
Mfr | Power - Max 625 mW |
Packaging Bulk | Frequency - Transition 50MHz |
Part Status Active | Operating Temperature -55°C ~ 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) |
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) |
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Substitutes (13)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| KSP42BU | onsemi | 25,489 | 2832-KSP42BU-ND | $0.34000 | Parametric Equivalent |
| ZTX457 | Diodes Incorporated | 0 | ZTX457-ND | $1.00000 | Similar |
| ZTX657 | Diodes Incorporated | 0 | ZTX657-ND | $1.43000 | Similar |
| ZTX657STZ | Diodes Incorporated | 0 | ZTX657STZ-ND | $0.38995 | Similar |
| ZTX658STZ | Diodes Incorporated | 0 | ZTX658STZ-ND | $0.38995 | Similar |
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Available To Order
Factory Stock: 19,995
10,000 estimated in stock on 03-Dec-2026
This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.
Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.43000 | $0.43 |
| 10 | $0.26600 | $2.66 |
| 100 | $0.16800 | $16.80 |
| 500 | $0.12544 | $62.72 |
| 1,000 | $0.11167 | $111.67 |
| 2,000 | $0.10007 | $200.14 |
| 5,000 | $0.08749 | $437.45 |
| 10,000 | $0.07971 | $797.10 |
| 50,000 | $0.06608 | $3,304.00 |
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.
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