晶体管 - 双极 (BJT) - 单，预偏置

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选择	图片	产品详情	单价	可用性	ECAD 模型


DTC114EUAT106 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 200MW UMT3	30+ $0.0106 20+ $0.0111 更多的价格数量	现货: 1,812,010可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC124EETL 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 150MW EMT3	30+ $0.0132 20+ $0.0137 更多的价格数量	现货: 1,059,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC123YUA-TP 美微科 (Micro Commercial Components) Interface	30+ $0.0254 20+ $0.0264 更多的价格数量	现货: 960,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC143EKAT146 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 200MW SMT3	30+ $0.0101 20+ $0.0106 更多的价格数量	现货: 915,055可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC114ESATP 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 300MW SPT	30+ $0.0507 20+ $0.0528 更多的价格数量	现货: 459,882可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC124EUAT106 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 200MW UMT3	30+ $0.0085 20+ $0.0088 更多的价格数量	现货: 456,975可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
PDTC114ET,215 安世半导体 (Nexperia) TRANS PREBIAS NPN 250MW TO236AB	30+ $0.0068 20+ $0.0070 更多的价格数量	现货: 300,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
MUN5211T1G 安森美 (onsemi) TRANS PREBIAS NPN 50V SC70-3	30+ $0.0186 20+ $0.0194 更多的价格数量	现货: 299,541可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC014EEBTL 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 50V 0.15W SC89	30+ $0.0085 20+ $0.0088 更多的价格数量	现货: 298,612可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC023JMT2L 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 50V VMT3	30+ $0.0101 20+ $0.0106 更多的价格数量	现货: 288,300可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTA114EKAT146 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS PNP 200MW SMT3	30+ $0.0169 20+ $0.0176 更多的价格数量	现货: 281,844可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DDTC114YUA-7-F 美台半导体（Diodes Incorporated） TRANS PREBIAS NPN 200MW SOT323	30+ $0.0152 20+ $0.0158 更多的价格数量	现货: 239,094可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC113ZKAT146 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 200MW SMT3	30+ $0.0169 20+ $0.0176 更多的价格数量	现货: 238,440可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
MMUN2233LT1G 安森美 (onsemi) TRANS PREBIAS NPN 50V SOT23-3	30+ $0.0132 20+ $0.0137 更多的价格数量	现货: 235,406可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC043ZMT2L 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 50V 100MA VMT3	30+ $0.0135 20+ $0.0141 更多的价格数量	现货: 232,022可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTDG14GPT100 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 2W MPT3	30+ $0.1183 20+ $0.1232 更多的价格数量	现货: 207,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DDTA144EE-7-F 美台半导体（Diodes Incorporated） TRANS PREBIAS PNP 150MW SOT523	30+ $0.0169 20+ $0.0176 更多的价格数量	现货: 193,168可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC114WUAT106 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 200MW UMT3	30+ $0.0338 20+ $0.0352 更多的价格数量	现货: 186,920可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC114TM3T5G 安森美 (onsemi) TRANS PREBIAS NPN 50V SOT723	30+ $0.0592 20+ $0.0616 更多的价格数量	现货: 185,689可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC114TET1G 安森美 (onsemi) TRANS PREBIAS NPN 50V 100MA SC75	30+ $0.0254 20+ $0.0264 更多的价格数量	现货: 176,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
PDTC123ET,215 安世半导体 (Nexperia) TRANS PREBIAS NPN 50V TO236AB	30+ $0.0169 20+ $0.0176 更多的价格数量	现货: 171,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
PDTC123ET,215 恩智浦半导体 (NXP Semiconductors) TRANS PREBIAS NPN 50V SOT23	30+ $0.0169 20+ $0.0176 更多的价格数量	现货: 171,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC123JKAT146 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 200MW SMT3	30+ $0.0338 20+ $0.0352 更多的价格数量	现货: 163,986可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
BCR183E6433 英飞凌 (Infineon Technologies) BIPOLAR DIGITAL TRANSISTOR	30+ $0.3380 20+ $0.3521 更多的价格数量	现货: 154,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DDTD123YC-7-F 美台半导体（Diodes Incorporated） TRANS PREBIAS NPN 200MW SOT23-3	30+ $0.0152 20+ $0.0158 更多的价格数量	现货: 149,728可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC114TUAT106 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 200MW UMT3	30+ $0.0085 20+ $0.0088 更多的价格数量	现货: 149,060可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
PDTC123JT,215 安世半导体 (Nexperia) TRANS PREBIAS NPN 50V TO236AB	30+ $0.0105 20+ $0.0109 更多的价格数量	现货: 140,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
MMUN2213LT1G 安森美 (onsemi) TRANS PREBIAS NPN 50V SOT23-3	30+ $0.0085 20+ $0.0088 更多的价格数量	现货: 136,899可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
PDTC124EE,115 恩智浦半导体 (NXP Semiconductors) TRANS PREBIAS NPN 50V 0.1A SC75	联系我们数量	联系我们	PCB Symbol, Footprint & 3D Model
PDTC143XT,215 安世半导体 (Nexperia) TRANS PREBIAS NPN 50V TO236AB	30+ $0.0098 20+ $0.0102 更多的价格数量	现货: 120,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC114EU3HZGT106 罗姆半导体 (ROHM Semiconductor) DTC114EU3HZG IS A DIGITAL TRANSI	30+ $0.0254 20+ $0.0264 更多的价格数量	现货: 120,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC123EETL 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 150MW EMT3	30+ $0.0120 20+ $0.0125 更多的价格数量	现货: 119,304可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC124EMT2L 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 150MW VMT3	30+ $0.0135 20+ $0.0141 更多的价格数量	现货: 118,546可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC123JETL 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 150MW EMT3	30+ $0.0294 20+ $0.0306 更多的价格数量	现货: 111,687可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
PDTA114ET,215 安世半导体 (Nexperia) TRANS PREBIAS PNP 50V TO236AB	30+ $0.0101 20+ $0.0106 更多的价格数量	现货: 105,344可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC143ZCA-TP 美微科 (Micro Commercial Components) TRANS PREBIAS NPN 200MW SOT23	30+ $0.0845 20+ $0.0880 更多的价格数量	现货: 102,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC115EKAT146 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 200MW SMT3	30+ $0.0118 20+ $0.0123 更多的价格数量	现货: 99,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DDTA123ECA-7-F 美台半导体（Diodes Incorporated） TRANS PREBIAS PNP 200MW SOT23-3	30+ $0.0169 20+ $0.0176 更多的价格数量	现货: 96,258可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
SMUN5111T1G 安森美 (onsemi) TRANS PREBIAS PNP 50V SC70-3	30+ $0.0338 20+ $0.0352 更多的价格数量	现货: 93,465可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTA113EM3T5G 安森美 (onsemi) TRANS PREBIAS PNP 50V SOT723	30+ $0.0338 20+ $0.0352 更多的价格数量	现货: 83,559可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
BCR562E6327 英飞凌 (Infineon Technologies) BIPOLAR DIGITAL TRANSISTOR	30+ $0.0676 20+ $0.0704 更多的价格数量	现货: 80,941可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
MMUN2211LT3G 安森美 (onsemi) TRANS PREBIAS NPN 50V SOT23-3	30+ $0.0169 20+ $0.0176 更多的价格数量	现货: 79,796可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTB113ZKT146 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS PNP 200MW SMT3	30+ $0.0254 20+ $0.0264 更多的价格数量	现货: 78,921可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC114YET1G 安森美 (onsemi) TRANS PREBIAS NPN 50V 100MA SC75	30+ $0.0130 20+ $0.0136 更多的价格数量	现货: 77,492可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
BCR512E6327HTSA1 英飞凌 (Infineon Technologies) TRANS PREBIAS NPN 0.33W SOT23-3	30+ $0.0710 20+ $0.0739 更多的价格数量	现货: 75,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
FJN4301RTA 安森美 (onsemi) TRANS PREBIAS PNP 300MW TO92-3	30+ $0.0308 20+ $0.0320 更多的价格数量	现货: 73,800可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
BCR562E6327HTSA1 英飞凌 (Infineon Technologies) TRANS PREBIAS PNP 0.33W SOT23-3	30+ $0.1352 20+ $0.1408 更多的价格数量	现货: 71,549可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
DTC123JUBTL 罗姆半导体 (ROHM Semiconductor) TRANS PREBIAS NPN 200MW UMT3F	30+ $0.0118 20+ $0.0123 更多的价格数量	现货: 67,899可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
PDTC114YU,115 安世半导体 (Nexperia) TRANS PREBIAS NPN 50V SOT323	30+ $0.0093 20+ $0.0097 更多的价格数量	现货: 61,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model
PDTC114YU,115 恩智浦半导体 (NXP Semiconductors) TRANS PREBIAS NPN 50V SOT323	30+ $0.0093 20+ $0.0097 更多的价格数量	现货: 61,000可以立即发货发货地: 深圳	PCB Symbol, Footprint & 3D Model

关于晶体管 - 双极 (BJT) - 单，预偏置

预偏置双极晶体管是专门设计的，具有内部电阻，即使没有输入信号，也可以保持器件接近其偏置或工作点。这种偏置确保晶体管高效运行，并产生稳定、无失真的输出信号。晶体管偏置对于实现正确的放大和信号重现至关重要。它涉及在晶体管端子上施加适当的直流电压或电流，以建立所需的工作点。通过预偏置晶体管，内部电阻消除了额外的外部电路元件，例如偏置电阻或电压分压器。预偏置双极晶体管中包含的内部电阻简化了电路设计，降低了整体项目成本。由于需要较少的外部元件，电路布局和组装的复杂性较低。这在大规模生产场景中尤为有利，其中成本效益和效率是关键考虑因素。预偏置双极晶体管广泛应用于各种应用中，包括音频放大器、信号处理电路和小型电子项目。它们为双极晶体管提供了方便和经济的偏置解决方案，使其对初学者和有经验的电子爱好者都具有可行性。总而言之，预偏置双极晶体管内置了电阻，可以在不需要额外的外部电路元件的情况下保持器件接近其偏置或工作点。这简化了电路设计并降低了项目成本，使其成为放大和信号处理应用的热门选择。

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