Overview
The BD135-16 is an NPN silicon transistor manufactured by STMicroelectronics. It is part of the BD135 series, which includes the BD135 and BD139 NPN types, and their complementary PNP types, the BD136 and BD140. These epitaxial planar transistors are designed for use in audio amplifiers and drivers, particularly in complementary or quasi-complementary circuits. They are packaged in the SOT-32 plastic package, ensuring robust performance and reliability.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Base Voltage | VCBO | 45 | V |
| Collector-Emitter Voltage | VCEO | 45 | V |
| Emitter-Base Voltage | VEBO | 5 | V |
| Collector Current | IC | 1.5 | A |
| Base Current | IB | 0.5 | A |
| Total Dissipation at Tc ≤ 25 °C | PTOT | 12.5 | W |
| Storage Temperature | Tstg | -65 to 150 | °C |
| Maximum Operating Junction Temperature | Tj | 150 | °C |
| DC Current Gain (hFE) | hFE | 40 (Min) @ IC = 0.15 A |
Key Features
- High Current Capability: The BD135-16 can handle a maximum collector current of 1.5 A, making it suitable for high-current applications.
- Low Voltage Operation: With a maximum collector-emitter voltage of 45 V, it is designed for low-voltage applications.
- Complementary Types: The BD135-16 has complementary PNP types, the BD136 and BD140, which are useful in complementary or quasi-complementary circuits.
- Robust Performance: The transistor is pre-selected in DC current gain, ensuring consistent and reliable performance.
- ECOPACK Compliance: The device is available in ECOPACK packages, which are lead-free and comply with environmental standards.
Applications
- Audio Amplifiers: The BD135-16 is specifically designed for use in audio amplifiers and drivers, making it ideal for high-fidelity audio systems.
- Driver Stages: It is used in driver stages of high-fidelity amplifiers and television circuits due to its high current and low voltage capabilities.
- Medium Power Linear and Switching Applications: The transistor is suitable for medium power linear and switching applications, offering a balance between power handling and efficiency).
Q & A
- What is the maximum collector current of the BD135-16 transistor?
The maximum collector current of the BD135-16 transistor is 1.5 A).
- What is the maximum collector-emitter voltage for the BD135-16?
The maximum collector-emitter voltage for the BD135-16 is 45 V).
- What is the storage temperature range for the BD135-16?
The storage temperature range for the BD135-16 is -65 to 150 °C).
- What is the maximum operating junction temperature for the BD135-16?
The maximum operating junction temperature for the BD135-16 is 150 °C).
- What is the DC current gain (hFE) of the BD135-16?
The DC current gain (hFE) of the BD135-16 is a minimum of 40 at IC = 0.15 A).
- What package type is the BD135-16 available in?
The BD135-16 is available in the SOT-32 plastic package).
- Are the BD135-16 transistors RoHS compliant?
Yes, the BD135-16 transistors are RoHS compliant and come in ECOPACK packages).
- What are the complementary PNP types of the BD135-16?
The complementary PNP types of the BD135-16 are the BD136 and BD140).
- What are the typical applications of the BD135-16 transistor?
The BD135-16 transistor is typically used in audio amplifiers, driver stages, and medium power linear and switching applications).
- What is the thermal resistance junction-case for the BD135-16?
The thermal resistance junction-case for the BD135-16 is 10 °C/W).
