Overview
The BFG198,115 is an NPN planar epitaxial transistor produced by NXP USA Inc. It is housed in a plastic SOT223 envelope, which is a surface-mounted package with increased heatsink capabilities. This transistor is specifically designed for wideband amplifier applications, featuring high gain and excellent output voltage capabilities. The device is suitable for high-frequency operations, making it a versatile component in various electronic systems.
Key Specifications
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Collector-Base Voltage | VCBO | Open Emitter | - | - | 20 | V |
| Collector-Emitter Voltage | VCEO | Open Base | - | - | 10 | V |
| Emitter-Base Voltage | VEB0 | - | - | - | 2.5 | V |
| Collector Current | IC | - | - | - | 100 | mA |
| Total Power Dissipation | Ptot | Ts = 135°C | - | - | 1 | W |
| Junction Temperature | Tj | - | - | - | 175 | °C |
| Storage Temperature | Tstg | - | -65 | - | 150 | °C |
| Transition Frequency | fT | VCE = 8V, IC = 50mA | - | - | 8 | GHz |
Key Features
- High Current Gain: The BFG198 transistor has a high DC current gain, making it suitable for amplifier applications.
- High Current Capability: It can handle a collector current of up to 100 mA, which is beneficial for high-power applications.
- High Frequency Operation: With a transition frequency of 8 GHz, this transistor is ideal for wideband amplifier applications.
- Surface Mount Package: The SOT223 package provides a compact and efficient way to integrate the transistor into surface-mounted designs.
- Increased Heatsink: The package design includes an increased heatsink, which helps in managing thermal dissipation effectively.
Applications
- Wideband Amplifiers: The primary application of the BFG198 is in wideband amplifier circuits due to its high gain and frequency capabilities.
- RF and Microwave Systems: It is used in various RF and microwave systems where high-frequency amplification is required.
- Communication Equipment: The transistor is suitable for use in communication equipment such as radios, radar systems, and other high-frequency communication devices.
- Test and Measurement Equipment: It can be used in test and measurement equipment that require high-frequency signal amplification.
Q & A
- What is the maximum collector-emitter voltage of the BFG198 transistor?
The maximum collector-emitter voltage (VCEO) is 10 V.
- What is the transition frequency of the BFG198 transistor?
The transition frequency (fT) is 8 GHz.
- What is the maximum collector current of the BFG198 transistor?
The maximum collector current (IC) is 100 mA.
- What is the package type of the BFG198 transistor?
The BFG198 transistor is housed in a plastic SOT223 surface-mounted package.
- What are the key features of the BFG198 transistor?
The key features include high current gain, high current capability, high frequency operation, and an efficient surface mount package.
- What are the typical applications of the BFG198 transistor?
The typical applications include wideband amplifiers, RF and microwave systems, communication equipment, and test and measurement equipment.
- What is the maximum junction temperature of the BFG198 transistor?
The maximum junction temperature (Tj) is 175°C).
- What is the storage temperature range of the BFG198 transistor?
The storage temperature range (Tstg) is from -65°C to 150°C).
- Is the BFG198 transistor RoHS compliant?
Yes, the BFG198 transistor is RoHS compliant).
- What is the total power dissipation of the BFG198 transistor?
The total power dissipation (Ptot) is up to 1 W at Ts = 135°C).
