Overview
The BC817-25LT3 is an NPN bipolar transistor designed for use in both linear and switching applications. It is housed in the SOT-23 package, which is suitable for lower power surface mount applications. This transistor is part of the BC817 series from ON Semiconductor, known for its reliability and versatility in various electronic systems.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 45 | V |
| Collector-Base Voltage | VCBO | 50 | V |
| Emitter-Base Voltage | VEBO | 5.0 | V |
| Collector Current - Continuous | IC | 500 mA | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.7 | V |
| Base-Emitter On Voltage | VBE(on) | 1.2 | V |
| DC Current Gain | hFE | 100 - 400 | |
| Nominal Transition Frequency | fT | 100 MHz | |
| Total Device Dissipation | PD | 225 mW |
Key Features
- Pb-Free packages available, ensuring RoHS compliance and environmental safety.
- S and NSV prefixes for automotive and other applications requiring unique site and control change requirements; AEC-Q101 qualified and PPAP capable.
- General-purpose NPN bipolar transistor suitable for a wide range of applications.
- Small signal capabilities with a nominal transition frequency (fT) of 100 MHz.
Applications
- Switching applications.
- Steering logic.
- Automotive control units.
- Consumer electronics.
Q & A
- What is the package type of the BC817-25LT3 transistor? The BC817-25LT3 is housed in the SOT-23 package.
- What are the maximum collector-emitter and collector-base voltages for the BC817-25LT3? The maximum collector-emitter voltage (VCEO) is 45 V, and the maximum collector-base voltage (VCBO) is 50 V.
- What is the continuous collector current rating for the BC817-25LT3? The continuous collector current (IC) is 500 mA.
- Is the BC817-25LT3 RoHS compliant? Yes, the BC817-25LT3 is Pb-Free and RoHS compliant.
- What are the typical applications of the BC817-25LT3? The transistor is used in switching, steering logic, automotive control units, and consumer electronics.
- What is the nominal transition frequency (fT) of the BC817-25LT3? The nominal transition frequency (fT) is 100 MHz.
- Is the BC817-25LT3 suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- What is the collector-emitter saturation voltage (VCE(sat)) for the BC817-25LT3? The collector-emitter saturation voltage (VCE(sat)) is 0.7 V.
- What is the base-emitter on voltage (VBE(on)) for the BC817-25LT3? The base-emitter on voltage (VBE(on)) is 1.2 V.
- What is the total device dissipation (PD) for the BC817-25LT3? The total device dissipation (PD) is 225 mW.
