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BC846B
+Lista de MateriaisTRANS NPN 65V 0.1A SOT23-3
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Fabricanteonsemi
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Peça do Fabricante #BC846B
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Pacote SOT-23
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Em Estoque1466
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SOT-23 |
| ProductStatus | Obsolete |
| TransistorType | NPN |
| Current-Collector(Ic)(Max) | 100 mA |
| Voltage-CollectorEmitterBreakdown(Max) | 65 V |
| VceSaturation(Max)@IbIc | 500mV @ 5mA, 100mA |
| Current-CollectorCutoff(Max) | 100nA (ICBO) |
| DCCurrentGain(hFE)(Min)@IcVce | 200 @ 2mA, 5V |
| Power-Max | 200 mW |
| Frequency-Transition | 100MHz |
| OperatingTemperature | -65°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Visão Geral
Description
Key specifications include a maximum collector current (Ic) of 100 mA, a maximum collector-emitter voltage (Vce) of 65V, and a power dissipation of 250mW. The BC846B operates efficiently in a wide range of temperatures, from -55°C to +150°C. It is often used in low-power amplifiers, signal processing, and digital logic circuits due to its balance of gain, voltage handling, and size.
When designing circuits with the BC846B, it's crucial to ensure proper biasing and thermal management to maintain its reliability and longevity. This transistor is popular among hobbyists and professionals for prototyping and production.
Equivalent
Features
1. Type: NPN Transistor.
2. Package: SOT-23 surface-mount package, suitable for compact circuit designs.
3. Maximum Collector-Emitter Voltage (Vce): 65V.
4. Maximum Collector-Base Voltage (Vcbo): 80V.
5. Maximum Emitter-Base Voltage (Vebo): 6V.
6. Collector Current (Ic): Up to 100mA.
7. Power Dissipation: Typically 250mW.
8. DC Current Gain (hFE): Ranges from 200 to 450, indicating good amplification capabilities.
9. Transition Frequency (ft): Approximately 100MHz, suitable for high-frequency applications.
10. Operating Temperature: Ranges from -55°C to 150°C, allowing for use in various environments.
11. RoHS Compliant: Ensures it meets environmental regulations.
These features make the BC846B a versatile component for low-power, general-purpose applications in consumer electronics and other fields.
Pinout
1. Collector (C): This pin is connected to the load and is responsible for collecting carriers (electrons in an NPN transistor) from the emitter.
2. Base (B): This pin controls the transistor's operation. A small current input to the base allows a larger current to flow from the collector to the emitter.
3. Emitter (E): This is the output pin through which the majority of carriers leave the transistor. In an NPN transistor, the current flows from the collector to the emitter when the base-emitter junction is forward-biased.
These pins are usually arranged in a TO-92 package or similar SMD (Surface Mount Device) packages, with the configuration typically being CBE when viewed from the front with the flat side facing you. The BC846B is suitable for low-power applications, handling collector currents up to 100 mA and having a maximum collector-emitter voltage (Vce) of 65V.
Manufacturer
These companies are key players in the semiconductor industry:
1. Nexperia: Originally part of NXP Semiconductors, Nexperia became an independent company in 2017. It focuses on producing discrete and MOSFET components, as well as analog and logic ICs. Nexperia serves a variety of sectors, including automotive, industrial, computing, and consumer electronics.
2. ON Semiconductor: Now known as onsemi, it is a leading supplier of semiconductor-based solutions. Onsemi provides energy-efficient power and signal management, logic, standard and custom devices for automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace, and power applications.
3. Diodes Incorporated: This company specializes in the manufacturing and marketing of discrete, logic, analog, and mixed-signal semiconductors. Diodes Incorporated serves diverse markets, including consumer electronics, computing, communications, industrial, and automotive sectors.
These companies focus on innovation, reliability, and efficiency, catering to a wide range of electronic applications and industries.
Application
1. Switching Applications: Utilized in low-power switching circuits.
2. Amplification: Employed in audio and signal amplification tasks due to its good current gain properties.
3. Signal Processing: Used in analog signal processing, including filtering and waveform generation.
4. Consumer Electronics: Integrated into devices like radios, TVs, and other gadgets for control and processing tasks.
5. Industrial Automation: Applied in sensors and control systems for signal conditioning.
6. Telecommunications: Used in transmission and reception circuits for signal amplification.
Its versatility makes it suitable for many electronic circuit designs.