Overview
The BC858BW-7-F is a PNP small signal transistor manufactured by Diodes Incorporated. It is part of the BC856AW-BC858CW series, which is designed for switching and AF amplifier applications. This transistor is housed in a SOT323 package, making it suitable for automatic insertion in various electronic circuits. The BC858BW-7-F is fully compliant with RoHS directives and is lead-free, halogen-free, and antimony-free, aligning with environmental and safety standards.
Key Specifications
| Characteristic | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Collector-Base Voltage | VCBO | -30 | V | IC = -100nA |
| Collector-Emitter Voltage | VCEO | -30 | V | IC = -10mA |
| Emitter-Base Voltage | VEBO | -5.0 | V | IE = -100nA |
| Continuous Collector Current | IC | -100 | mA | |
| Peak Collector Current | ICM | -200 | mA | |
| Peak Emitter Current | IEM | -200 | mA | |
| Power Dissipation | PD | 200 | mW | |
| Thermal Resistance, Junction to Ambient | RθJA | 625 | °C/W | |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C | |
| DC Current Gain (hFE) | hFE | 220 - 475 | VCE = -5.0V, IC = -2.0mA | |
| Collector-Emitter Saturation Voltage (VCE(sat)) | VCE(sat) | -75 to -300 | mV | IC = -10mA, IB = -0.5mA |
Key Features
- Ideally suited for automatic insertion due to its SOT323 package.
- Complementary NPN types available (BC846AW - BC848CW).
- Totally lead-free and fully RoHS compliant.
- Halogen and antimony free, classified as a 'Green' device.
- Qualified to AEC-Q101 standards for high reliability.
- UL flammability classification rating 94V-0.
- Molded plastic case with green molding compound.
- Matte tin plated leads, solderable per MIL-STD-202, Method 208.
Applications
- Switching applications.
- AF (Audio Frequency) amplifier applications.
- Automotive applications requiring specific change control and high reliability (qualified to AEC-Q101).
- General purpose small signal amplification and switching in electronic circuits.
Q & A
- What is the collector-base voltage rating of the BC858BW-7-F transistor?
The collector-base voltage rating is -30V.
- What is the maximum continuous collector current for the BC858BW-7-F?
The maximum continuous collector current is -100 mA.
- Is the BC858BW-7-F RoHS compliant?
Yes, the BC858BW-7-F is fully RoHS compliant and lead-free.
- What is the operating temperature range for the BC858BW-7-F?
The operating and storage temperature range is -65°C to +150°C.
- What are the typical applications for the BC858BW-7-F transistor?
The typical applications include switching and AF amplifier applications, as well as automotive applications requiring high reliability.
- What is the DC current gain (hFE) range for the BC858BW-7-F?
The DC current gain (hFE) range is 220 to 475 at VCE = -5.0V and IC = -2.0mA.
- Is the BC858BW-7-F qualified for automotive use?
Yes, it is qualified to AEC-Q101 standards for high reliability in automotive applications.
- What is the package type of the BC858BW-7-F transistor?
The package type is SOT323.
- What are the complementary NPN types available for the BC858BW-7-F?
The complementary NPN types available are BC846AW - BC848CW.
- What is the thermal resistance, junction to ambient, for the BC858BW-7-F?
The thermal resistance, junction to ambient, is 625 °C/W.
