Overview
The BC817-40Q-7-F is a 45V NPN small signal transistor manufactured by Diodes Incorporated. This Bipolar Junction Transistor (BJT) is designed to meet the stringent requirements of automotive applications and is AEC-Q101 qualified, ensuring high reliability. The transistor features an epitaxial planar die construction and is suitable for automatic insertion, making it ideal for various electronic circuits.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Base Voltage | VCBO | 50 | V |
| Collector-Emitter Voltage | VCEO | 45 | V |
| Emitter-Base Voltage | VEBO | 5.0 | V |
| Collector Current | IC | 0.5 | A |
| Peak Pulse Collector Current | ICM | 1.0 | A |
| Peak Pulse Base Current | IBM | 200 | mA |
| Power Dissipation | PD | 310 | mW |
| Thermal Resistance, Junction to Ambient | RθJA | 403 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Style | SOT-23 (SC-59, TO-236) | ||
| Mounting Method | Surface Mount |
Key Features
- Ideally suited for automatic insertion.
- Epitaxial planar die construction.
- Complementary PNP types available (BC807).
- Suitable for switching and AF amplifier applications.
- Totally lead-free and fully RoHS compliant, halogen and antimony free.
- AEC-Q101 qualified for high reliability in automotive applications.
- Manufactured in IATF 16949 certified facilities.
Applications
The BC817-40Q-7-F is primarily used in automotive applications due to its AEC-Q101 qualification and high reliability. It is also suitable for general-purpose switching and AF amplifier circuits. Other applications include:
- Automotive electronics.
- Switching circuits.
- Audio frequency (AF) amplifiers.
- General-purpose electronic circuits requiring a small signal transistor.
Q & A
- What is the maximum collector-emitter voltage of the BC817-40Q-7-F?
The maximum collector-emitter voltage (VCEO) is 45V. - What is the continuous collector current rating of the BC817-40Q-7-F?
The continuous collector current (IC) is 0.5A. - Is the BC817-40Q-7-F RoHS compliant?
Yes, the BC817-40Q-7-F is totally lead-free and fully RoHS compliant. - What is the operating temperature range of the BC817-40Q-7-F?
The operating and storage temperature range is -65°C to +150°C. - What package style does the BC817-40Q-7-F use?
The package style is SOT-23 (SC-59, TO-236). - Is the BC817-40Q-7-F suitable for automotive applications?
Yes, it is AEC-Q101 qualified and suitable for automotive applications. - What is the thermal resistance from junction to ambient for the BC817-40Q-7-F?
The thermal resistance from junction to ambient (RθJA) is 403°C/W. - What is the peak pulse collector current rating of the BC817-40Q-7-F?
The peak pulse collector current (ICM) is 1.0A. - Is the BC817-40Q-7-F halogen and antimony free?
Yes, it is halogen and antimony free, making it a 'green' device. - What is the power dissipation of the BC817-40Q-7-F?
The power dissipation (PD) is 310mW.
