BLS9G2731LS-400
Download datasheetBLS9G2731LS-400
Download datasheetLDMOS S-band radar power transistor
400 W LDMOS power transistor for S-band applications in the frequency range from 2700 MHz to 3100 MHz
Features and benefits
- High efficiency
- Excellent ruggedness
- Designed for S-band radar applications
- Excellent thermal stability
- Easy power control
- Integrated dual sided ESD protection enables excellent off-state isolation
- High flexibility with respect to pulse formats
- Internally matched for ease of use
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)
Applications
- S-band radar applications in the frequent range 2700 MHz to 3100 MHz
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 2700 | 3100 | MHz | ||
| PL(1dB) | nominal output power at 1 dB gain compression | 400 | W | |||
| Test signal: Pulsed RF | ||||||
| VDS | drain-source voltage | 2.7-3.1 GHz [0] | 32 | V | ||
| Gp | power gain | 2.7-3.1 GHz [0] | 13 | dB | ||
| ηD | drain efficiency | 2.7-3.1 GHz [0] | 47 | % | ||
| PL | output power | 2.7-3.1 GHz [0] | 425 | W | ||
Package / Packing
| Type number | Package | Outline version | Reflow-/Wave soldering |
Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|---|
| BLS9G2731LS-400 | SOT502B (SOT502B) |
sot502b_po | Bulk Pack | Active | Standard Marking |
BLS9G2731LS-400U (9349 600 29112) |
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D | drain |
|
|
| 2 | G | gate | ||
| 3 | S | source |
Ordering & availability
| Type number | Ordering code (12NC) | Orderable part number | Distributor | Buy online | Samples |
|---|---|---|---|---|---|
| BLS9G2731LS-400 | 9349 600 29112 | BLS9G2731LS-400U | DigiKey | Buy | Request samples |
| RFMW | Buy |
Ordering & availability
| Type number | Ordering code (12NC) | Orderable part number | Distributor | Buy online | Samples |
|---|---|---|---|---|---|
| BLS9G2731LS-400 | 9349 600 29112 | BLS9G2731LS-400U | DigiKey | Buy | Request samples |
| RFMW | Buy |
Documentation
| Title | Type | Date | |
|---|---|---|---|
| LDMOS S-band radar power transistor | Data sheet | 2017-04-13 | |
| Mounting and soldering of RF transistors in air cavity packages | Application note | 2024-05-23 | |
| Measurement results of a Class-AB design for the 2700 to 3100 MHz band with BLS9G2731LS-400 | Report | 2016-03-26 | |
| RF power solutions for ISM, broadcast, navigation and safety radio applications | Brochure | 2024-10-25 | |
| RF power application reports for ISM, broadcast, navigation and safety radio applications | Brochure | 2024-10-08 | |
| Packages for RF power transistors | Leaflet | 2024-10-25 |
Recommended line-up
Design support
| Title | Type | Date | |
|---|---|---|---|
| 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 | |
| BLS9G2731L-400 Model for ADS (Keysight Advanced Design System) | Simulation model | 2017-04-12 | |
| Printed-Circuit Board (PCB) BLS9G2731L(S)-400 (Data sheet) | Design support | 2018-08-20 |