Overview
The BC846ALT1 is a general-purpose NPN silicon bipolar junction transistor (BJT) produced by onsemi. This transistor is designed for a wide range of applications requiring low to medium current and voltage levels. It is known for its reliability, low noise, and high current gain, making it suitable for various electronic circuits.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector Current - Continuous | IC | - | - | 100 | mAdc |
| Collector-Emitter Breakdown Voltage (IC = 10 mA) | V(BR)CEO | 30 | - | 65 | V |
| Collector-Base Breakdown Voltage (IC = 10 μA) | V(BR)CBO | 30 | - | 80 | V |
| Emitter-Base Breakdown Voltage (IE = 1.0 μA) | V(BR)EBO | 5.0 | 6.0 | 6.0 | V |
| Collector Cutoff Current (VCB = 30 V, TA = 150°C) | ICBO | - | - | 15 nA / 5.0 μA | - |
| DC Current Gain (IC = 10 mA, VCE = 5.0 V) | hFE | 100 | - | 300 | - |
Key Features
- Pb-Free Packages are Available
- Moisture Sensitivity Level: 1
- ESD Rating - Human Body Model: >4000 V
- Low Noise and High Current Gain
- Suitable for Low to Medium Current and Voltage Applications
Applications
The BC846ALT1 transistor is versatile and can be used in a variety of applications, including:
- General-purpose switching and amplification
- Audio and video circuits
- Automotive and industrial control systems
- Consumer electronics
- Low-power DC-DC converters and voltage regulators
Q & A
- What is the maximum continuous collector current of the BC846ALT1 transistor?
The maximum continuous collector current is 100 mA. - What is the collector-emitter breakdown voltage of the BC846ALT1 transistor?
The collector-emitter breakdown voltage is between 30 V and 65 V for different versions. - What is the ESD rating of the BC846ALT1 transistor?
The ESD rating is >4000 V according to the Human Body Model. - Is the BC846ALT1 transistor Pb-Free?
Yes, Pb-Free packages are available for the BC846ALT1 transistor. - What is the moisture sensitivity level of the BC846ALT1 transistor?
The moisture sensitivity level is 1. - What are the typical applications of the BC846ALT1 transistor?
The BC846ALT1 is used in general-purpose switching and amplification, audio and video circuits, automotive and industrial control systems, consumer electronics, and low-power DC-DC converters and voltage regulators. - What is the DC current gain of the BC846ALT1 transistor?
The DC current gain (hFE) ranges from 100 to 300 at IC = 10 mA and VCE = 5.0 V. - What is the collector-base breakdown voltage of the BC846ALT1 transistor?
The collector-base breakdown voltage is between 30 V and 80 V for different versions. - What is the emitter-base breakdown voltage of the BC846ALT1 transistor?
The emitter-base breakdown voltage is between 5.0 V and 6.0 V. - Is the BC846ALT1 transistor suitable for high-temperature applications?
Yes, it can operate up to 150°C, but specific ratings should be checked based on the application.
