Part Details for 2N2857 by STMicroelectronics
Results Overview of 2N2857 by STMicroelectronics
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (9 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
2N2857 Information
2N2857 by STMicroelectronics is an RF Small Signal Bipolar Transistor.
RF Small Signal Bipolar Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Price & Stock for 2N2857
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | TRANSISTOR,BJT,NPN,15V V(BR)CEO,40MA I(C),TO-72 | 22 |
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$1.5750 / $3.1500 | Buy Now |
US Tariff Estimator: 2N2857 by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for 2N2857
2N2857 Part Data Attributes
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2N2857
STMicroelectronics
Buy Now
Datasheet
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2N2857
STMicroelectronics
RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72
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| Part Life Cycle Code | Obsolete | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.21.00.75 | |
| Collector Current-Max (IC) | 0.04 A | |
| Collector-Base Capacitance-Max | 1 Pf | |
| Collector-Emitter Voltage-Max | 15 V | |
| Configuration | Single | |
| DC Current Gain-Min (hFE) | 30 | |
| Highest Frequency Band | Ultra High Frequency Band | |
| JEDEC-95 Code | TO-72 | |
| JESD-30 Code | O-MBCY-W4 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature-Max | 200 °C | |
| Operating Temperature-Min | -65 °C | |
| Package Body Material | Metal | |
| Package Shape | Round | |
| Package Style | Cylindrical | |
| Polarity/Channel Type | Npn | |
| Power Dissipation Ambient-Max | 0.3 W | |
| Power Dissipation-Max (Abs) | 0.2 W | |
| Power Gain-Min (Gp) | 12.5 Db | |
| Qualification Status | Not Qualified | |
| Surface Mount | No | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Wire | |
| Terminal Position | Bottom | |
| Transistor Application | Amplifier | |
| Transistor Element Material | Silicon | |
| Transition Frequency-Nom (fT) | 1000 Mhz |
Alternate Parts for 2N2857
This table gives cross-reference parts and alternative options found for 2N2857. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N2857, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 2N2857 | Microsemi Corporation (now Microchip) | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72 | 2N2857 vs 2N2857 |
| 2N2857 | Crimson Semiconductor Inc | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Silicon, NPN, TO-72 | 2N2857 vs 2N2857 |
| 2N2857G4 | TT Electronics Resistors | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72 | 2N2857 vs 2N2857G4 |
| JANTX2N2857 | Microsemi Corporation (now Microchip) | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72 | 2N2857 vs JANTX2N2857 |
| 2N2857-QR-BG4 | TT Electronics Resistors | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72 | 2N2857 vs 2N2857-QR-BG4 |
| 2N2857 | Motorola Semiconductor Products | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-206AF | 2N2857 vs 2N2857 |
| 2N2857 | TT Electronics Resistors | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72 | 2N2857 vs 2N2857 |
| 2N2857 | Fairchild Semiconductor Corporation | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72 | 2N2857 vs 2N2857 |
| 2N2857 | TE Connectivity | Check for Price | RF Small Signal Bipolar Transistor, 0.05A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72 | 2N2857 vs 2N2857 |