Overview
The BLF404 is a high-power RF LDMOS (Laterally Diffused Metal Oxide Semiconductor) transistor designed and originally manufactured by NXP Semiconductors, though it is now also distributed by Rochester Electronics, LLC. This device operates in the 470-860 MHz frequency range, making it ideal for use in broadcast applications such as digital and analog television transmitters. The BLF404 is known for its high efficiency, excellent linearity, and ability to handle high levels of output power, which makes it a popular choice for broadcast equipment manufacturers.
Key Specifications
| Parameter | Value |
|---|---|
| Package/Case | SOP8 (SOT567 form) |
| Product Type | RF FETs, MOSFETs |
| Frequency Range | 470-860 MHz |
| Drain-Source Voltage Rating | 40V |
| Continuous Drain Current | 50A |
| On-State Resistance | Low |
| Forward Transconductance | High |
| Switching Speed | High |
| RoHS Status | Compliant |
Key Features
- N-channel enhancement mode power MOSFET.
- High efficiency and excellent linearity.
- Able to handle high levels of output power.
- Low on-state resistance and high forward transconductance.
- High switching speed.
- RoHS compliant.
- Suitable for high power automotive applications.
- Compact SOT567 form package measuring 3.3mm x 3.3mm x 1.1mm.
Applications
The BLF404 is suitable for a variety of applications including:
- Broadband amplifiers.
- Cellular infrastructure.
- Repeaters.
- Broadband LAN systems.
- Wireless communication systems.
- Medical equipment.
- Radar systems.
- Industrial applications due to its rugged design.
Q & A
- Q: What is the BLF404?
A: The BLF404 is a high-power RF LDMOS transistor designed for use in broadcast applications such as digital and analog television transmitters. - Q: Who is the original manufacturer of the BLF404?
A: The BLF404 is originally manufactured by NXP Semiconductors. - Q: What frequency range does the BLF404 operate in?
A: The BLF404 operates in the 470-860 MHz frequency range. - Q: What are the key features of the BLF404?
A: High efficiency, excellent linearity, low on-state resistance, high forward transconductance, and high switching speed. - Q: Is the BLF404 RoHS compliant?
A: Yes, the BLF404 is RoHS compliant. - Q: What are some common applications of the BLF404?
A: Broadband amplifiers, cellular infrastructure, repeaters, broadband LAN systems, wireless communication systems, medical equipment, and radar systems. - Q: What is the package type of the BLF404?
A: The BLF404 comes in a SOP8 (SOT567 form) package. - Q: How does Ovaga ensure the authenticity of BLF404 from Rochester Electronics, LLC?
A: Ovaga rigorously tests and verifies the credentials of original manufacturers and authorized agents to ensure authenticity. - Q: What is the warranty period for the BLF404?
A: Ovaga offers a 1-year warranty on the BLF404. - Q: Are there any equivalent products to the BLF404?
A: Yes, equivalent products include BLF403, BLF405, BLF406, and BLF407.
