Overview
The BC846A is an NPN silicon epitaxial transistor produced by Fairchild Semiconductor. It is designed for general-purpose switching and amplifier applications. The transistor is packaged in a SOT-23 plastic encapsulate, making it suitable for surface mount technology (SMT) and automatic insertion processes. This transistor is part of the BC846/847/848 series, known for their low current and low voltage characteristics, making them versatile for various electronic circuits.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Base Voltage | VCB0 | 80 | V |
| Collector-Emitter Voltage | VCE0 | 65 | V |
| Emitter-Base Voltage | VEB0 | 6 | V |
| Collector Current | IC | 0.1 | A |
| Collector Power Dissipation | PC | 0.15 | W |
| Transition Frequency | fT | 300 | MHz |
| Forward Current Transfer Ratio (hFE) | hFE | 110 - 180 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 90 - 250 | mV |
| Base-Emitter Turn-On Voltage | VBE(on) | 580 - 700 | mV |
| Package | SOT-23 |
Key Features
- Ideally suited for automatic insertion and surface mount technology (SMT).
- Complementary PNP types: BC856-BC858.
- NPN epitaxial silicon, planar design.
- Low current (max. 100 mA) and low voltage (max. 65 V) characteristics.
- High current gain and low collector-emitter saturation voltage.
- Lead-free in compliance with EU RoHS 2011/65/EU directive.
- Green molding compound as per IEC61249 standard.
Applications
- General-purpose switching and amplifier applications.
- Audofrequency (AF) amplifier applications.
- Automotive and industrial control circuits.
- Consumer electronics and audio equipment.
Q & A
- What is the maximum collector-emitter voltage of the BC846A transistor?
The maximum collector-emitter voltage (VCE) of the BC846A transistor is 65 V.
- What is the package type of the BC846A transistor?
The BC846A transistor is packaged in a SOT-23 plastic encapsulate.
- What are the typical applications of the BC846A transistor?
The BC846A transistor is typically used in general-purpose switching and amplifier applications, including AF amplifier applications.
- What is the maximum collector current of the BC846A transistor?
The maximum collector current (IC) of the BC846A transistor is 0.1 A.
- Is the BC846A transistor lead-free and RoHS compliant?
Yes, the BC846A transistor is lead-free and compliant with the EU RoHS 2011/65/EU directive.
- What is the transition frequency (fT) of the BC846A transistor?
The transition frequency (fT) of the BC846A transistor is 300 MHz.
- What are the complementary PNP types for the BC846A transistor?
The complementary PNP types for the BC846A transistor are BC856-BC858.
- What is the maximum operating junction temperature of the BC846A transistor?
The maximum operating junction temperature (Tj) of the BC846A transistor is 150 °C.
- What is the collector-emitter saturation voltage (VCE(sat)) of the BC846A transistor?
The collector-emitter saturation voltage (VCE(sat)) of the BC846A transistor is typically between 90 and 250 mV.
- Is the BC846A transistor suitable for automatic insertion?
Yes, the BC846A transistor is ideally suited for automatic insertion and surface mount technology (SMT).
