Overview
The SS8050DBU is an NPN Epitaxial Silicon Transistor manufactured by onsemi. This transistor is designed for general-purpose applications and is particularly suited for use in Class B push-pull operation, such as in 2 W output amplifiers for portable radios. It is complementary to the SS8550 transistor. The SS8050DBU is Pb-free, halogen-free, and RoHS compliant, making it environmentally friendly and compliant with current regulatory standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Base Voltage | VCBO | 40 | V |
| Collector-Emitter Voltage | VCEO | 25 | V |
| Emitter-Base Voltage | VEBO | 6 | V |
| Collector Current | IC | 1.5 | A |
| Junction Temperature | TJ | 150 | °C |
| Storage Temperature | TSTG | -65 to 150 | °C |
| Power Dissipation | PD | 1 | W |
| Thermal Resistance, Junction-to-Ambient | RJA | 125 | °C/W |
| Base-Emitter Saturation Voltage | VBE(sat) | 1.2 | V |
| DC Current Gain (hFE) | hFE | 160 - 300 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.5 | V |
Key Features
- High collector current of up to 1.5 A.
- Collector dissipation of 2 W at TC = 25°C.
- Complementary to SS8550 transistor.
- Pb-free, halogen-free, and RoHS compliant.
- Suitable for Class B push-pull operation in output amplifiers.
- High DC current gain (hFE) ranging from 160 to 300.
Applications
The SS8050DBU transistor is widely used in various applications, including:
- Output amplifiers in portable radios and other audio equipment.
- General-purpose switching and amplification circuits.
- Class B push-pull amplifiers.
- Other electronic devices requiring high current and low saturation voltage.
Q & A
- What is the maximum collector current of the SS8050DBU transistor?
The maximum collector current is 1.5 A. - What is the collector dissipation of the SS8050DBU at 25°C?
The collector dissipation is 2 W at 25°C. - Is the SS8050DBU RoHS compliant?
Yes, the SS8050DBU is Pb-free, halogen-free, and RoHS compliant. - What is the typical DC current gain (hFE) of the SS8050DBU?
The DC current gain (hFE) ranges from 160 to 300. - What is the maximum junction temperature for the SS8050DBU?
The maximum junction temperature is 150°C. - What is the storage temperature range for the SS8050DBU?
The storage temperature range is -65 to 150°C. - What package type is the SS8050DBU available in?
The SS8050DBU is available in the TO-92-3 package. - What are some common applications of the SS8050DBU transistor?
Common applications include output amplifiers in portable radios, general-purpose switching and amplification circuits, and Class B push-pull amplifiers. - Is the SS8050DBU complementary to any other transistor?
Yes, it is complementary to the SS8550 transistor. - What is the thermal resistance, junction-to-ambient (RJA) of the SS8050DBU?
The thermal resistance, junction-to-ambient (RJA) is 125 °C/W.
