
This product is not recommended for design-in.
The recommended type is: ART150FE
HF / VHF power LDMOS transistor
A 300 W LDMOS RF power transistor for broadcast applications and industrial, scientific and medical applications in the HF to 500 MHz band.
Features and benefits
- Easy power control
- Integrated ESD protection
- Excellent ruggedness
- High efficiency
- Excellent thermal stability
- Designed for broadband operation (HF and VHF band)
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances
Applications
- Industrial, scientific and medical applications
- Broadcast transmitter applications
Parametrics
Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
---|---|---|---|---|---|---|
frange | frequency range | 10 | 500 | MHz | ||
PL(1dB) | nominal output power at 1 dB gain compression | 300 | W | |||
Test signal: CW | ||||||
Gp | power gain | PL = 300 W; VDS = 50 V | 26 | 27.2 | 28.4 | dB |
RLin | input return loss | PL = 300 W; VDS = 50 V; IDq = 900 mA | -13 | -10 | dB | |
ηD | drain efficiency | PL = 300 W; VDS = 50 V; f = 225 MHz; IDq = 900 mA | 67 | 70 | % | |
PL | output power | 300 | W |
Package / Packing
All type numbers in the table below are not recommended for design-in.
Type number | Package | Outline version | Reflow-/Wave soldering |
Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
---|---|---|---|---|---|---|---|
BLF573S | SOT502B (SOT502B) |
sot502b_po | Bulk Pack | Active | Standard Marking |
BLF573S,112 (9340 621 75112) |
Pinning info
Pin | Symbol | Description | Simplified outline | Graphic symbol |
---|---|---|---|---|
1 | D | drain |
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2 | G | gate | ||
3 | S | souce |
Documentation
Title | Type | Date | |
---|---|---|---|
HF / VHF power LDMOS transistor | Data sheet | 2015-12-07 | |
Mounting and Soldering of RF transistors in Air Cavity Packages | Application note | 2022-09-15 | |
RF Power solutions for Broadcast, Navigation and Safety Radio, Industrial, Scientific and Medical applications | Brochure | 2023-03-14 | |
RF Power application reports for Broadcast, Navigation and Safety Radio, Industrial, Scientific and Medical applications | Brochure | 2023-03-02 | |
Packages for RF Power Transistors | Leaflet | 2023-03-27 |
Design support
Title | Type | Date | |
---|---|---|---|
PCB Design BLF573(S) (Data sheet) | Design support | 2012-02-24 | |
BLF573 Model for ADS (Keysight Advanced Design System) | Simulation model | 2017-01-16 | |
Model Library for Cadence AWR Microwave Office® | Simulation model | 2023-01-02 | |
Model Library Manual for Cadence AWR Microwave Office® | Simulation model | 2023-01-02 | |
Simulation Example for Cadence AWR Microwave Office® | Simulation model | 2023-01-02 |