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BC856B
+Lista de MateriaisTRANS PNP 65V 0.1A SOT23-3
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FabricanteSemicondutor Diotec
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Peça do Fabricante #BC856B
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Ficha Técnica BC856B DataSheet
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Pacote SOT-23
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Especificações
| Atributo | Valor |
| Package | Strip |
| ProductStatus | Active |
| TransistorType | PNP |
| Current-Collector(Ic)(Max) | 100 mA |
| Voltage-CollectorEmitterBreakdown(Max) | 65 V |
| VceSaturation(Max)@IbIc | 650mV @ 5mA, 100mA |
| Current-CollectorCutoff(Max) | 15nA (ICBO) |
| DCCurrentGain(hFE)(Min)@IcVce | 220 @ 2mA, 5V |
| Power-Max | 250 mW |
| Frequency-Transition | 100MHz |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Visão Geral
Description
Key specifications of the BC856B include a maximum collector-emitter voltage (V_CE) of -65V, a maximum collector current (I_C) of -100mA, and a power dissipation of 150mW. The transistor offers a DC current gain (h_FE) range of 200 to 450, which makes it suitable for use in low-power amplification circuits.
The BC856B is often used in signal processing tasks, such as amplifying low-frequency audio signals or operating in analog switching circuits. Its small package size, decent current gain, and general-purpose characteristics make it a popular choice in compact, cost-sensitive designs. Always refer to the manufacturer’s datasheet for detailed specifications and usage guidelines.
Equivalent
1. BC857B
2. BC558
3. 2N3906
4. MMBT2907A
5. S9012
These transistors have similar electrical characteristics, but always check the datasheets for specific application requirements and ensure pin compatibility.
Features
1. Transistor Type: PNP
2. Maximum Collector-Emitter Voltage (Vceo): -65V
3. Maximum Collector-Base Voltage (Vcbo): -80V
4. Maximum Emitter-Base Voltage (Vebo): -5V
5. Maximum Collector Current (Ic): -100mA
6. Power Dissipation: 500mW
7. DC Current Gain (hFE): Typically ranges from 110 to 800
8. Operating Temperature Range: -55°C to +150°C
9. Package Type: SOT-23, suitable for surface-mount technology (SMT)
10. Transition Frequency (ft): Approximately 100 MHz
11. Low Noise: Suitable for audio frequency applications.
These features make the BC856B suitable for amplification and switching applications in electronic circuits, including audio amplification, signal processing, and other low-power applications. The SOT-23 package allows for compact and efficient PCB layouts in modern electronic devices.
Pinout
1. Pin 1 (Base): This is the control pin for the transistor. By applying a small current to the base, you can control the larger current flow between the collector and emitter.
2. Pin 2 (Emitter): In a PNP transistor like the BC856B, the emitter is the terminal through which current flows out of the transistor when it is in the "on" state.
3. Pin 3 (Collector): The collector is the terminal through which the main current flows into the transistor when it is in the "on" state.
The BC856B transistor can be used for general-purpose amplification and low-speed switching. It is suitable for various electronic applications due to its small size and reliable performance.
Manufacturer
Nexperia is a global company that specializes in the manufacture of discrete and MOSFET components, as well as analog and logic integrated circuits. It was formerly part of NXP Semiconductors before becoming an independent entity. The company focuses on efficiency and producing reliable semiconductors for automotive, consumer electronics, and industrial applications.
ON Semiconductor, now known as onsemi, is an American company that designs and manufactures a broad range of semiconductor components, including power and signal management, logic, discrete, and custom devices. They serve various sectors, including automotive, communications, computing, consumer electronics, and industrial markets.
Diodes Incorporated is a global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company focuses on various sectors, including automotive, computing, consumer electronics, and industrial applications.
All these companies are significant players in the semiconductor industry, providing components essential for modern electronic devices and systems.
Application
1. Signal Amplification: Used in audio amplifiers, signal processing circuits, and other amplification tasks due to its ability to amplify low-level signals.
2. Switching Circuits: Ideal for use in low to medium power switching applications, such as controlling relays, LEDs, and other devices.
3. General Purpose Electronics: Utilized in various consumer electronics for tasks like voltage regulation, temperature sensing, and current amplification.
4. Oscillators and Timers: Employed in oscillator circuits and timing applications due to its reliable switching characteristics.
Its versatility and reliability make it suitable for numerous low-power electronics projects.