Overview
The BLT81,115 is a bipolar junction transistor (BJT) manufactured by NXP USA Inc. This transistor is designed for RF applications, particularly in the UHF frequency range. Although the product is currently discontinued, it remains relevant for historical and legacy system purposes. The BLT81,115 is an NPN transistor, known for its high-frequency performance and power handling capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | BLT81,115 |
| Package | TO-261-4, TO-261AA |
| Polarity/Channel Type | NPN |
| Collector-Emitter Voltage (Vceo) | 9.5 V |
| Frequency - Transition | 900 MHz |
| Power Dissipation (Pd) | 2 W |
| Collector Current (Ic) | 500 mA |
| Pin Count | 4 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ROHS Status | ROHS3 Compliant |
Key Features
- High Frequency Operation: The BLT81,115 is designed to operate at frequencies up to 900 MHz, making it suitable for UHF applications.
- High Power Handling: With a power dissipation of 2 W, this transistor can handle significant power requirements.
- NPN Configuration: The NPN configuration allows for versatile use in a variety of amplifier and switching circuits.
- Compact Packaging: Available in TO-261-4 and TO-261AA packages, which are compact and suitable for space-constrained designs.
- ROHS Compliance: The transistor is ROHS3 compliant, ensuring it meets environmental standards for lead-free electronics.
Applications
- RF Amplifiers: The BLT81,115 is ideal for use in RF amplifiers, particularly in the UHF range, due to its high-frequency performance.
- UHF Transmitters and Receivers: It can be used in UHF transmitters and receivers for applications such as radio communication systems.
- Switching Circuits: The transistor's high current handling and switching capabilities make it suitable for use in switching circuits.
- Legacy Systems: Although discontinued, it remains relevant for maintenance and repair of legacy systems that utilize this component.
Q & A
- What is the part number of this transistor?
The part number of this transistor is BLT81,115.
- Who is the manufacturer of the BLT81,115?
The manufacturer is NXP USA Inc.
- What is the package type of the BLT81,115?
The transistor is available in TO-261-4 and TO-261AA packages.
- What is the maximum collector-emitter voltage (Vceo) of the BLT81,115?
The maximum collector-emitter voltage (Vceo) is 9.5 V.
- What is the frequency range of the BLT81,115?
The transistor is designed to operate up to 900 MHz.
- What is the power dissipation (Pd) of the BLT81,115?
The power dissipation (Pd) is 2 W.
- What is the maximum collector current (Ic) of the BLT81,115?
The maximum collector current (Ic) is 500 mA.
- Is the BLT81,115 ROHS compliant?
Yes, the BLT81,115 is ROHS3 compliant.
- What are the typical applications of the BLT81,115?
Typical applications include RF amplifiers, UHF transmitters and receivers, and switching circuits.
- Is the BLT81,115 still in production?
No, the BLT81,115 is no longer in production and has been discontinued by NXP USA Inc.
