Overview
The BC817-25LT1 is a general-purpose NPN bipolar transistor manufactured by onsemi. It is designed for use in both linear and switching applications. The transistor is housed in the SOT-23 package, which is suitable for lower power surface mount applications. This device is Pb-free, halogen-free, and RoHS compliant, making it environmentally friendly and compliant with current regulations.
Key Specifications
| Characteristic | 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 | mAdc |
| DC Current Gain (IC = 100 mA, VCE = 1.0 V) | hFE | 160 | |
| DC Current Gain (IC = 500 mA, VCE = 1.0 V) | hFE | 250 | |
| Collector-Emitter Saturation Voltage (IC = 500 mA, IB = 50 mA) | VCE(sat) | 0.7 | V |
| Base-Emitter On Voltage (IC = 500 mA, VCE = 1.0 V) | VBE(on) | 1.2 | V |
| Current-Gain - Bandwidth Product (IC = 10 mA, VCE = 5.0 Vdc, f = 100 MHz) | fT | 100 | MHz |
| Output Capacitance (VCB = 10 V, f = 1.0 MHz) | Cobo | 10 | pF |
| Junction and Storage Temperature | TJ, Tstg | -55 to +150 | °C |
Key Features
- Pb-free, halogen-free, and RoHS compliant package
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements
- General-purpose NPN bipolar transistor suitable for linear and switching applications
- Housed in the SOT-23 package for lower power surface mount applications
- High DC current gain and low collector-emitter saturation voltage
- Small signal characteristics include a current-gain-bandwidth product of 100 MHz
Applications
- Switching applications
- Steering logic
- Automotive control units
- Consumer electronics
Q & A
- What is the collector-emitter voltage rating of the BC817-25LT1 transistor?
The collector-emitter voltage rating is 45 V.
- What is the maximum continuous collector current for the BC817-25LT1?
The maximum continuous collector current is 500 mA.
- What is the DC current gain of the BC817-25LT1 at IC = 100 mA and VCE = 1.0 V?
The DC current gain is 160.
- What is the collector-emitter saturation voltage of the BC817-25LT1 at IC = 500 mA and IB = 50 mA?
The collector-emitter saturation voltage is 0.7 V.
- Is the BC817-25LT1 transistor RoHS compliant?
Yes, the BC817-25LT1 is Pb-free, halogen-free, and RoHS compliant.
- What is the junction and storage temperature range for the BC817-25LT1?
The junction and storage temperature range is -55 to +150°C.
- What package type is used for the BC817-25LT1 transistor?
The transistor is housed in the SOT-23 package.
- What are some typical applications for the BC817-25LT1 transistor?
Typical applications include switching, steering logic, automotive control units, and consumer electronics.
- Is the BC817-25LT1 AEC-Q101 qualified?
Yes, the BC817-25LT1 is AEC-Q101 qualified and PPAP capable.
- What is the current-gain-bandwidth product of the BC817-25LT1 transistor?
The current-gain-bandwidth product is 100 MHz.
