Part Details for 2N5457 by Harris Semiconductor
Results Overview of 2N5457 by Harris Semiconductor
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- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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2N5457 Information
2N5457 by Harris Semiconductor is an Other Transistor.
Other 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.
Part Details for 2N5457
2N5457 CAD Models
2N5457 Part Data Attributes
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2N5457
Harris Semiconductor
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2N5457
Harris Semiconductor
Transistor
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | HARRIS SEMICONDUCTOR | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| FET Technology | JUNCTION | |
| JESD-609 Code | e0 | |
| Operating Temperature-Max | 150 °C | |
| Polarity/Channel Type | N-CHANNEL | |
| Power Dissipation-Max (Abs) | 0.31 W | |
| Surface Mount | NO | |
| Terminal Finish | Tin/Lead (Sn/Pb) |
2N5457 Frequently Asked Questions (FAQ)
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The maximum safe operating temperature range for the 2N5457 is -65°C to 150°C, although the typical operating temperature range is -55°C to 125°C.
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While the 2N5457 can be used as a switch, it's not ideal for high-frequency circuits due to its relatively high capacitance and switching times. For high-frequency applications, consider using a faster transistor like the 2N2369 or a dedicated RF transistor.
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To ensure the 2N5457 is fully turned off, apply a voltage to the base that is at least 0.5V more negative than the emitter voltage. This will guarantee a collector-emitter voltage of at least 1V, which is sufficient to turn off the transistor.
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The maximum collector current the 2N5457 can handle is 300mA, although it's recommended to derate this value based on the operating temperature and other factors to ensure reliable operation.
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While the 2N5457 can be used as a linear amplifier, it's not the best choice due to its relatively low current gain (hFE) and high output impedance. For linear amplifier applications, consider using a transistor with a higher hFE and lower output impedance, such as the 2N3904 or 2N4401.