Overview
The BLF884PS,112 is a high-power LDMOS (Laterally Diffused Metal Oxide Semiconductor) RF power transistor designed and manufactured by Ampleon USA Inc. This device is specifically tailored for UHF broadcast transmitter applications and various industrial uses within the UHF band. Known for its excellent ruggedness, the BLF884PS,112 offers optimum thermal behavior and reliability, making it an ideal choice for both digital and analog transmitter systems.
Key Specifications
| Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|
| Frequency Range (f range) | - | 470 | - | 860 | MHz |
| Nominal Output Power at 1 dB Gain Compression (P L(1dB)) | Test signal: CW | - | 350 | - | W |
| Power Gain (G p) | V DS = 50 V; f 1 = 860 MHz; f 2 = 860.1 MHz | 20 | 21 | - | dB |
| Drain Efficiency (η D) | V DS = 50 V; I Dq = 0.65 A; f 1 = 860 MHz; f 2 = 860.1 MHz | 42 | 46 | - | % |
| Average Output Power (P L(AV)) | f 1 = 860 MHz; f 2 = 860.1 MHz | - | 150 | - | W |
| Third-Order Intermodulation Distortion (IMD3) | V DS = 50 V; I Dq = 0.65 A; f 1 = 860 MHz; f 2 = 860.1 MHz | -32 | -28 | - | dBc |
Key Features
- Excellent ruggedness and reliability.
- Optimum thermal behavior with Rth(j-c) = 0.22 K/W.
- High power gain and efficiency.
- Designed for broadband operation from 470 MHz to 860 MHz.
- Internal input matching for high gain and optimum broadband operation.
- Easy power control.
- Compliant to Directive 2002/95/EC regarding RoHS.
Applications
- Communication transmitter applications in the UHF band.
- Industrial applications in the UHF band.
Q & A
- What is the frequency range of the BLF884PS,112? The frequency range is from 470 MHz to 860 MHz.
- What is the nominal output power at 1 dB gain compression? The nominal output power at 1 dB gain compression is 350 W.
- What is the power gain of the BLF884PS,112? The power gain is typically 21 dB.
- What is the drain efficiency of the BLF884PS,112? The drain efficiency is typically 46%.
- What are the typical applications of the BLF884PS,112? The typical applications include communication transmitter and industrial applications in the UHF band.
- Is the BLF884PS,112 RoHS compliant? Yes, it is compliant to Directive 2002/95/EC regarding RoHS.
- What is the thermal resistance (Rth(j-c)) of the BLF884PS,112? The thermal resistance is 0.22 K/W.
- What is the average output power of the BLF884PS,112? The average output power is 150 W.
- What is the third-order intermodulation distortion (IMD3) of the BLF884PS,112? The IMD3 is typically -28 dBc.
- Who is the manufacturer of the BLF884PS,112? The manufacturer is Ampleon USA Inc.
