
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.
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Categories
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