Transistors - Bipolar (BJT) - Single, Pre-Biased
Pre-biased bipolar transistors have internal resistors designed to maintain the device near the bias or operating point with no input signal applied. Transistor biasing allows the transistor to work more efficiently and produce a stable, undistorted output signal. Pre-biased transistors reduce the number of external circuit components required, thereby reducing project costs.
Sourcing ROHM Semiconductor Transistors - Bipolar (BJT) - Single, Pre-Biased: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 746
| Product | Pricing | Datasheet | Mounting Type | Current - Collector Cutoff (Max) | DC Current Gain (hFE) (Min) @ Ic, Vce | Frequency - Transition | Resistor - Base (R1) | Resistor - Emitter Base (R2) | Transistor Type | Vce Saturation (Max) @ Ib, Ic | Current - Collector (Ic) (Max) | Power - Max | Supplier Device Package | Voltage - Collector Emitter Breakdown (Max) | Package / Case | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() DTB114GKT146 ROHM Semiconductor | 1 $0.4400 | Surface Mount | 500nA (ICBO) | 56 @ 50mA, 5V | 200 MHz | - | 10 kOhms | PNP - Pre-Biased | 300mV @ 2.5mA, 50mA | 500 mA | 200 mW | SMT3 | 50 V | TO-236-3, SC-59, SOT-23-3 | 4,166 | |
![]() DTD743EETL ROHM Semiconductor | 1 $0.4500 | Surface Mount | 500nA | 115 @ 100mA, 2V | 260 MHz | 4.7 kOhms | 4.7 kOhms | NPN - Pre-Biased | 300mV @ 2.5mA, 50mA | 200 mA | 150 mW | EMT3 | 30 V | SC-75, SOT-416 | 5,112 | |
![]() DTB743EETL ROHM Semiconductor | 1 $0.4500 | Surface Mount | 500nA | 115 @ 100mA, 2V | 260 MHz | 4.7 kOhms | 4.7 kOhms | PNP - Pre-Biased | 300mV @ 2.5mA, 50mA | 200 mA | 150 mW | EMT3 | 30 V | SC-75, SOT-416 | 9,794 | |
![]() DTC123YETL ROHM Semiconductor | 1 $0.4600 | Surface Mount | 500nA | 33 @ 10mA, 5V | 250 MHz | 2.2 kOhms | 10 kOhms | NPN - Pre-Biased | 300mV @ 500µA, 10mA | 100 mA | 150 mW | EMT3 | 50 V | SC-75, SOT-416 | 5,634 | |
![]() DTA115EETL ROHM Semiconductor | 1 $0.4600 | Surface Mount | 500nA | 82 @ 5mA, 5V | 250 MHz | 100 kOhms | 100 kOhms | PNP - Pre-Biased | 300mV @ 250µA, 5mA | 20 mA | 150 mW | EMT3 | 50 V | SC-75, SOT-416 | 6,788 | |
![]() DTC123JE3HZGTL ROHM Semiconductor | 1 $0.4200 | Surface Mount | 500nA | 80 @ 10mA, 5V | 250 MHz | 2.2 kOhms | 47 kOhms | NPN - Pre-Biased | 300mV @ 250µA, 5mA | 100 mA | 150 mW | EMT3 | 50 V | SC-75, SOT-416 | 9,453 | |
![]() DTC144EE3HZGTL ROHM Semiconductor | 1 $0.4200 | Surface Mount | 500nA | 68 @ 5mA, 5V | 250 MHz | 47 kOhms | 47 kOhms | NPN - Pre-Biased | 300mV @ 250µA, 5mA | 100 mA | 150 mW | EMT3 | 50 V | SC-75, SOT-416 | 9,450 | |
![]() DTC124EE3HZGTL ROHM Semiconductor | 1 $0.4200 | Surface Mount | 500nA | 56 @ 5mA, 5V | 250 MHz | 22 kOhms | 22 kOhms | NPN - Pre-Biased | 300mV @ 500µA, 10mA | 100 mA | 150 mW | EMT3 | 50 V | SC-75, SOT-416 | 8,890 | |
![]() DTA114EE3HZGTL ROHM Semiconductor | 1 $0.4200 | Surface Mount | 500nA | 30 @ 5mA, 5V | 250 MHz | 10 kOhms | 10 kOhms | PNP - Pre-Biased | 300mV @ 500µA, 10mA | 100 mA | 150 mW | EMT3 | 50 V | SC-75, SOT-416 | 6,101 | |
![]() DTC114YE3HZGTL ROHM Semiconductor | 1 $0.4200 | Surface Mount | 500nA | 68 @ 5mA, 5V | 250 MHz | 10 kOhms | 47 kOhms | NPN - Pre-Biased | 300mV @ 250µA, 5mA | 100 mA | 150 mW | EMT3 | 50 V | SC-75, SOT-416 | 2,836 | |
![]() DTC143XEFRATL ROHM Semiconductor | 1 $0.2400 | Surface Mount | - | 30 @ 10mA, 5V | 250 MHz | 4.7 kOhms | 10 kOhms | NPN - Pre-Biased | 300mV @ 500µA, 10mA | 100 mA | 150 mW | EMT3 | - | SC-75, SOT-416 | 1,124 | |
![]() DTA024XUBTL ROHM Semiconductor | 1 $0.2100 | Surface Mount | 500nA | 80 @ 5mA, 10V | 250 MH | 22 kOhms | 47 kOhms | PNP - Pre-Biased | 150mV @ 500µA, 5mA | 100 mA | 200 mW | UMT3F | 50 V | SC-85 | 6,844 | |
![]() DTA114TCAT116 ROHM Semiconductor | 1 $0.2200 | Surface Mount | 500nA (ICBO) | 100 @ 1mA, 5V | 250 MH | 10 kOhms | - | PNP - Pre-Biased | 300mV @ 1mA, 10mA | 100 mA | 200 mW | SST3 | 50 V | TO-236-3, SC-59, SOT-23-3 | 9,162 | |
![]() DTA143TCAT116 ROHM Semiconductor | 1 $0.2300 | Surface Mount | 500nA (ICBO) | - | 250 MHz | 4.7 kOhms | - | PNP - Pre-Biased | 300mV @ 250µA, 5mA | 100 mA | 200 mW | SST3 | 50 V | TO-236-3, SC-59, SOT-23-3 | 6,278 | |
![]() DTC024XUBTL ROHM Semiconductor | 1 $0.2100 | Surface Mount | 500nA | 80 @ 5mA, 10V | 250 MH | 22 kOhms | - | NPN - Pre-Biased + Diode | 150mV @ 500µA, 5mA | 100 mA | 200 mW | UMT3F | 50 V | SC-85 | 2,905 | |
![]() DTA124XCAT116 ROHM Semiconductor | 1 $0.2300 | Surface Mount | 500nA | 68 @ 5mA, 5V | 250 MHz | 22 kOhms | 47 kOhms | PNP - Pre-Biased | 300mV @ 500µA, 10mA | 100 mA | 200 mW | SST3 | 50 V | TO-236-3, SC-59, SOT-23-3 | 3,692 | |
![]() DTC123YMT2L ROHM Semiconductor | 1 $0.4300 | Surface Mount | 500nA | 33 @ 10mA, 5V | 250 MHz | 2.2 kOhms | 10 kOhms | NPN - Pre-Biased | 300mV @ 500µA, 10mA | 100 mA | 150 mW | VMT3 | 50 V | SOT-723 | 7,913 | |
![]() DTC115EUBTL ROHM Semiconductor | 1 $0.3900 | Surface Mount | 500nA | 82 @ 5mA, 5V | 250 MHz | 100 kOhms | 100 kOhms | NPN - Pre-Biased | 300mV @ 250µA, 5mA | 100 mA | 200 mW | UMT3F | 50 V | SC-85 | 2,470 | |
![]() DTC123TKAT146 ROHM Semiconductor | 1 $0.2500 | Surface Mount | 500nA (ICBO) | 100 @ 1mA, 5V | 250 MHz | 2.2 kOhms | - | NPN - Pre-Biased | 300mV @ 250µA, 5mA | 100 mA | 200 mW | SMT3 | 50 V | TO-236-3, SC-59, SOT-23-3 | 8,535 | |
![]() DTC044EMT2L ROHM Semiconductor | 1 $0.2500 | Surface Mount | - | 80 @ 5mA, 10V | 250 MHz | 47 kOhms | 47 kOhms | NPN - Pre-Biased | 150mV @ 500µA, 5mA | 30 mA | 150 mW | VMT3 | 50 V | SOT-723 | 5,382 |
