Overview
The BC817-40LT1 is an NPN Bipolar Transistor designed by onsemi for use in both linear and switching applications. This transistor is housed in the SOT-23 package, which is optimized for lower power surface mount applications. It is part of the BC817 series, known for its general-purpose capabilities and low VCE(sat) characteristics.
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) | hFE | 100 - 600 | |
| Total Device Dissipation (FR-5 Board) | PD | 225 | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | 556 | °C/W |
| Junction and Storage Temperature | TJ, Tstg | -55 to +150 | °C |
Key Features
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant packages available.
- S and NSV prefixes for automotive and other applications requiring unique site and control change requirements; AEC-Q101 Qualified and PPAP Capable.
- Low VCE(sat) characteristics.
- General-purpose transistor suitable for a wide range of applications.
Applications
- Steering Logic
- Switching
- Automotive Control Units
- Consumer Electronics
Q & A
- What is the package type of the BC817-40LT1 transistor? The BC817-40LT1 is housed in the SOT-23 package.
- What are the typical applications of the BC817-40LT1 transistor? It is used in steering logic, switching, automotive control units, and consumer electronics.
- What is the maximum collector-emitter voltage (VCEO) of the BC817-40LT1? The maximum collector-emitter voltage is 45 V.
- What is the continuous collector current (IC) rating of the BC817-40LT1? The continuous collector current rating is 500 mA.
- Is the BC817-40LT1 RoHS compliant? Yes, the BC817-40LT1 is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- What is the DC current gain (hFE) range of the BC817-40LT1? The DC current gain range is from 100 to 600.
- What is the thermal resistance, junction-to-ambient (RθJA) of the BC817-40LT1? The thermal resistance is 556 °C/W.
- What are the junction and storage temperature ranges for the BC817-40LT1? The junction and storage temperature ranges are from -55 to +150 °C.
- Is the BC817-40LT1 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)) of the BC817-40LT1? The collector-emitter saturation voltage is 0.7 V.
