Overview
The BC858BLT3 is a surface mount silicon PNP transistor manufactured by onsemi. It is part of the BC858 series, which is designed for general purpose switching and amplifier applications. These transistors are produced using the epitaxial planar process and are epoxy molded in a SOT-23 package, making them suitable for a wide range of electronic circuits.
Key Specifications
| Parameter | Symbol | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|---|
| Collector-Base Voltage | VCBO | - | - | 30 | V |
| Collector-Emitter Voltage | VCEO | - | - | 30 | V |
| Emitter-Base Voltage | VEBO | - | - | 5.0 | V |
| Continuous Collector Current | IC | - | - | 100 | mA |
| Peak Collector Current | ICM | - | - | 200 | mA |
| Peak Base Current | IBM | - | - | 200 | mA |
| Power Dissipation | PD | - | - | 330 | mW |
| Operating and Storage Junction Temperature | TJ, Tstg | -55 | - | 150 | °C |
| Thermal Resistance | ΘJA | - | - | 375 | °C/W |
| Collector-Emitter Breakdown Voltage | BVCEO | - | - | 30 | V |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | 0.3 | 0.65 | V |
| Base-Emitter Saturation Voltage | VBE(sat) | - | 0.7 | 0.9 | V |
| DC Current Gain | hFE | 220 | 290 | 475 | - |
Key Features
- Ideally suited for automatic insertion due to its SOT-23 package.
- Totally lead-free and fully RoHS compliant, making it environmentally friendly.
- Halogen and antimony free, classified as a “green” device.
- Qualified to JEDEC standards for high reliability, including automotive-compliant versions.
- Complementary NPN types available (BC846 – BC848 series).
- Designed for general purpose switching and AF amplifier applications.
Applications
- General purpose switching circuits.
- Audio frequency (AF) amplifier applications.
- Automotive electronics, where high reliability and compliance with automotive standards are required.
- Consumer electronics, such as audio equipment and home appliances.
- Industrial control systems and automation.
Q & A
- What is the package type of the BC858BLT3 transistor?
The BC858BLT3 transistor is packaged in a SOT-23 surface mount package.
- What are the maximum collector-emitter and collector-base voltages for the BC858BLT3?
The maximum collector-emitter voltage (VCEO) is 30V, and the maximum collector-base voltage (VCBO) is 30V.
- What is the continuous collector current rating for the BC858BLT3?
The continuous collector current (IC) is rated at 100 mA.
- What is the thermal resistance (ΘJA) of the BC858BLT3?
The thermal resistance (ΘJA) is 375 °C/W.
- Is the BC858BLT3 RoHS compliant?
Yes, the BC858BLT3 is totally lead-free and fully RoHS compliant.
- What are the typical applications for the BC858BLT3 transistor?
The BC858BLT3 is typically used in general purpose switching circuits and AF amplifier applications.
- What is the DC current gain (hFE) range for the BC858BLT3?
The DC current gain (hFE) ranges from 220 to 475.
- What is the collector-emitter saturation voltage (VCE(sat)) for the BC858BLT3?
The collector-emitter saturation voltage (VCE(sat)) is typically 0.3V to 0.65V.
- Is the BC858BLT3 suitable for automotive applications?
Yes, the BC858BLT3 is qualified to JEDEC standards for high reliability and has automotive-compliant versions available.
- What are the operating and storage temperature ranges for the BC858BLT3?
The operating and storage junction temperature range is -55°C to 150°C.
