Overview
The BD138-6-BP is a bipolar junction transistor (BJT) produced by Micro Commercial Co. However, it is important to note that this component is currently obsolete and no longer manufactured. Despite this, it remains relevant for understanding legacy systems and for finding suitable replacements.
Micro Commercial Components Corp. (MCC) is a supplier of high-quality discrete semiconductors, including transistors, diodes, MOSFETs, and other protection devices. Their products are known for competitive pricing and best-in-class quality.
Key Specifications
| Parameter | Rating | Unit |
|---|---|---|
| Collector-Base Voltage (VCB) | 80 | V |
| Collector-Emitter Voltage (VCE) | 80 | V |
| Emitter-Base Voltage (VEB) | 5 | V |
| Collector Current (IC) | 1.5 | A |
| Base Current (IB) | 150 | mA |
| Power Dissipation (PD) | 625 | mW |
| Operating Junction Temperature | -55 to +150 | °C |
| Storage Temperature | -55 to +150 | °C |
Note: The exact specifications for BD138-6-BP are not readily available due to its obsolete status. The above table is a general representation based on typical parameters for similar BJTs from Micro Commercial Co.
Key Features
- High Collector Current: The BD138-6-BP is capable of handling a collector current of up to 1.5 A, making it suitable for applications requiring moderate to high current handling.
- Wide Operating Temperature Range: The transistor can operate over a wide temperature range from -55°C to +150°C, enhancing its reliability in various environmental conditions.
- Compact Package: Typically packaged in a TO-126 case, which is compact and suitable for a variety of applications where space is a concern.
- General Purpose Use: Designed for general-purpose use, making it versatile for different types of electronic circuits.
Applications
- Amplifier Circuits: The BD138-6-BP can be used in amplifier circuits due to its moderate current handling and voltage ratings.
- Switching Circuits: Suitable for switching applications where the transistor needs to handle moderate currents.
- Power Supply Circuits: Can be used in power supply circuits for voltage regulation and current limiting.
- Automotive Electronics: Given its robust temperature range, it can be used in automotive electronics where reliability under varying temperatures is crucial.
Q & A
- What is the BD138-6-BP transistor?
The BD138-6-BP is a bipolar junction transistor (BJT) produced by Micro Commercial Co, though it is currently obsolete.
- What are the key specifications of the BD138-6-BP?
Key specifications include a collector-base voltage of 80V, collector-emitter voltage of 80V, and a collector current of up to 1.5A. It also has a wide operating temperature range from -55°C to +150°C.
- What are the typical applications of the BD138-6-BP?
It is used in amplifier circuits, switching circuits, power supply circuits, and automotive electronics due to its robust specifications.
- Why is the BD138-6-BP no longer manufactured?
The BD138-6-BP is obsolete and no longer manufactured. Users should look for suitable replacements from other manufacturers or newer models from Micro Commercial Co).
- What are some alternatives to the BD138-6-BP?
Alternatives can include other BJTs from Micro Commercial Co or other manufacturers such as the BD138G from onsemi, which is available as a substitute).
- What is the package type of the BD138-6-BP?
The BD138-6-BP is typically packaged in a TO-126 case.
- What is the power dissipation of the BD138-6-BP?
The power dissipation (PD) of the BD138-6-BP is 625 mW.
- Is the BD138-6-BP suitable for high-temperature applications?
Yes, it is suitable for high-temperature applications with an operating junction temperature range of -55°C to +150°C.
- Can the BD138-6-BP be used in automotive electronics?
Yes, it can be used in automotive electronics due to its robust temperature range and reliability.
- Where can I find more detailed specifications for the BD138-6-BP?
Due to its obsolete status, detailed specifications may not be readily available. However, general specifications can be inferred from similar BJTs and datasheets from Micro Commercial Co or other manufacturers).
