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Transistors - Bipolar (BJT) - Single
Transistors - Bipolar (BJT) - Single

Category Introduction: Transistors - Bipolar (BJT) - Single

Definition:
Transistors - Bipolar (BJT) - Single refers to a fundamental category of discrete semiconductor devices that utilize bipolar junction transistor (BJT) technology. These transistors are three-layer (NPN or PNP), current-controlled components widely used for amplification, switching, and signal modulation in electronic circuits. As a subset of Discrete Semiconductor Products, single BJT transistors are individual units (as opposed to arrays or matched pairs), offering precise control over electrical signals in low to medium-power applications.

Types of Products in This Category:
This classification encompasses several key variants, including:
- NPN Transistors: Optimized for fast switching and high gain, commonly used in amplifier and driver circuits.
- PNP Transistors: Complement NPN types in push-pull configurations and negative-voltage applications.
- RF BJTs: Designed for high-frequency operations (e.g., radio, wireless systems).
- High-Voltage/Power BJTs: Tailored for power regulation and industrial equipment.
- Low-Noise BJTs: Ideal for sensitive signal processing in audio and instrumentation.

Purchasing Recommendations:
1. Match Specifications: Verify parameters like current gain (hFE), collector-emitter voltage (VCEO), and power dissipation to your circuit requirements.
2. Package Compatibility: Select through-hole (TO-92, TO-220) or surface-mount (SOT-23) packages based on assembly needs.
3. Quality Assurance: Prioritize reputable manufacturers (e.g., ON Semiconductor, Nexperia, STMicroelectronics) for reliability.
4. Application Focus: For switching, prioritize saturation voltage; for amplification, emphasize linearity and noise performance.

Single BJT transistors remain indispensable in analog and digital designs, balancing cost-effectiveness with versatility. Always cross-reference datasheets and application notes to ensure optimal performance.

Found 20675 items

BC858B-AU_R1_000A1

TRANS PNP 30V 0.1A SOT23


TN4033A

TRANS PNP 80V 1A TO226-3


NTE294

TRANS PNP 50V 1A TO92L


ZTX415STZ

TRANS NPN 100V 0.5A E-LINE


MMBT5401LT1G

TRANS PNP 150V 0.5A SOT23-3


TIP126

TRANS PNP DARL 80V 5A TO220-3


BCX6925H6327XTSA1

TRANS PNP 20V 1A SOT89


KSB564AYTA

TRANS PNP 25V 1A TO92-3


FJPF6806DTU

TRANS NPN 750V 6A TO220F-3


2PD1820AR,115

TRANS NPN 50V 0.5A SOT323


BC857BTQ-7

TRANS PNP 45V 0.1A SOT523


2PB1219AS,135

TRANS PNP 50V 0.5A SOT323


BC549BBK

TRANS NPN 30V 0.1A TO92


BC849CE6327HTSA1

TRANS NPN 30V 0.1A SOT-23


MJ11022G

TRANS NPN DARL 250V 15A TO204


2SD1012G-SPA-AC

TRANS NPN 15V 0.7A 3SPA


U2861B-MFPG3Y

AUDIO DEMODULATOR, FM, BIPOLAR,


BCP5616TTC

PWR MID PERF TRANSISTOR SOT223 T


BC850CW-AU_R1_000A1

TRANS NPN 45V 0.1A SOT323


2N5878

PNP POWER TRANSISTOR SILICON AMP


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