MMBTA42-AQ is available for purchase but is not normally stocked.
Available Substitutes:
Similar

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
MMBTA42-AQ | |
|---|---|
DigiKey Part Number | 4878-MMBTA42-AQ-ND |
Manufacturer | |
Manufacturer Part Number | MMBTA42-AQ |
Description | TRANS NPN 300V 0.5A SOT23-3 |
Manufacturer Standard Lead Time | 8 Weeks |
Customer Reference | |
Detailed Description | Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 250 mW Surface Mount SOT-23-3 (TO-236) |
Datasheet | Datasheet |
EDA/CAD Models | MMBTA42-AQ Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | DC Current Gain (hFE) (Min) @ Ic, Vce 80 @ 10mA, 10V |
Mfr | Power - Max 250 mW |
Packaging Bulk | Frequency - Transition 50MHz |
Part Status Active | Operating Temperature -55°C ~ 150°C (TJ) |
Transistor Type | Grade Automotive |
Current - Collector (Ic) (Max) 500 mA | Qualification AEC-Q101 |
Voltage - Collector Emitter Breakdown (Max) 300 V | Mounting Type Surface Mount |
Vce Saturation (Max) @ Ib, Ic 500mV @ 2mA, 20mA | Package / Case TO-236-3, SC-59, SOT-23-3 |
Current - Collector Cutoff (Max) 100nA (ICBO) | Supplier Device Package SOT-23-3 (TO-236) |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MMBTA42 | Diotec Semiconductor | 0 | 4878-MMBTA42TR-ND | $0.22000 | Parametric Equivalent |
| TSC497CX RFG | Taiwan Semiconductor Corporation | 0 | TSC497CXRFGTR-ND | $0.66000 | Similar |
Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 81,000 | $0.03203 | $2,594.43 |
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.



