
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
PMBT2907,215
TRANS PNP 40V 0.6A TO236AB
BC338-25ZL1G
TRANS NPN 25V 0.8A TO92
TIP142T
TRANS NPN DARL 100V 10A TO220
2SC5712(TE12L,F)
TRANS NPN 50V 3A PW-MINI
BD136G
TRANS PNP 45V 1.5A TO126
2SB827R
PNP SILICON TRANSISTOR
2SA1625-T-AZ
SMALL SIGNAL BIPOLAR TRANS PNP
FZT705TC
TRANS PNP DARL 120V 2A SOT223-3
2N6099 PBFREE
TRANS NPN 60V 10A TO220-3
2SC4694-TL-E
TRANSISTOR
BSR14
TRANS NPN 40V 0.8A SOT23-3
BC846BQ-13-F
SS MID-PERF TRANSISTOR SOT23 T&R
2N3725UB
TRANS NPN 50V 500MA
NTE285MCP
TRANS PNP 180V 16A TO3
CZT2222A TR PBFREE
TRANS NPN 40V 0.6A SOT223
ZXTN4002ZTA
TRANS NPN 100V 1A SOT89-3
BC847CLT1G
TRANS NPN 45V 0.1A SOT23-3
BC846B-F2-0000HF
TRANS NPN 65V 0.1A SOT23
TIP32G
TRANS PNP 40V 3A TO220
PZTA42,115
TRANS NPN 300V 0.1A SOT223