2N2923
Description of product 2N2923: Small Signal Bipolar Transistor, with a maximum collector current of 02N2923
Description of product 2N2923: Small Signal Bipolar Transistor, with a maximum collector current of 0
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Manufacturer Part # : 2N2923
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Package/Case: TO-92
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Product Categories : Single Bipolar Transistors
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2N2923 DataSheet

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Interested Parts
2N2923 Description
The 2N2923 is a high-performance NPN transistor from Texas Instruments, designed for amplification and switching applications in industrial control systems. This device features a high current gain, low noise operation, and a wide operating temperature range, making it suitable for use in a variety of electronic circuits.
Pin Details
The 2N2923 is a three-pin transistor with the following pin configuration:
- Base (B): Input terminal for controlling the transistor's operation
- Collector (C): Output terminal for amplifying or switching signals
- Emitter (E): Grounded terminal for providing a reference voltage
Features
- High Current Gain: Provides high gain and low noise operation, making it suitable for amplification applications
- Wide Operating Temperature Range: Operates efficiently between -40°C and +125°C, allowing for reliable performance in various environmental conditions
- Low Noise Operation: Minimizes electromagnetic interference (EMI) and radio-frequency interference (RFI), ensuring stable operation in noisy environments
- High-Speed Switching: Enables fast switching speeds, making it suitable for use in high-speed digital circuits
Applications
The 2N2923 is commonly used in industrial control systems, including amplifiers, switches, and logic gates.
Where to Use:
- Industrial control systems
- Aerospace applications
- Radar and communication systems
- Automotive electronics
Manufacturer
The 2N2923 is manufactured by Texas Instruments (TI), a global leader in semiconductor technology.
Packages
The 2N2923 comes in a TO-92 package, which provides a compact and efficient solution for integrating the transistor into electronic circuits.
Equivalent Parts of 2N2923
- BC547: A comparable NPN transistor from ON Semiconductor with similar features and performance
- KSC2879: An alternative NPN transistor from Samsung Electronics that offers equivalent functionality

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | No | Rohs Code | No |
Part Life Cycle Code | Active | Part Package Code | TO-92 |
Pin Count ! | 3 | Reach Compliance Code | not_compliant |
ECCN Code | EAR99 | Additional Feature ! | LOW NOISE |
Collector Current-Max (IC) | 0.5 A | Collector-Emitter Voltage-Max | 25 V |
Configuration | SINGLE | DC Current Gain-Min (hFE) | 90 |
JEDEC-95 Code | TO-92 | JESD-30 Code | O-PBCY-T3 |
JESD-609 Code | e0 | Number of Elements | 1 |
Number of Terminals | 3 | Operating Temperature-Max | 150 °C |
Package Body Material | PLASTIC/EPOXY | Package Shape | ROUND |
Package Style | CYLINDRICAL | Polarity/Channel Type | NPN |
Power Dissipation-Max (Abs) | 0.36 W | Qualification Status ! | Not Qualified |
Surface Mount ! | NO | Terminal Finish | TIN LEAD |
Terminal Form ! | THROUGH-HOLE | Terminal Position | BOTTOM |
Transistor Element Material | SILICON | Transition Frequency-Nom (fT) | 160 MHz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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