BLS8G2731LS-400P
Download datasheet This product has been discontinued.Click here for discontinuation information.
BLS8G2731LS-400P
Download datasheet
This product has been discontinued.
Click here for discontinuation information.
The replacement is: BLS9G2731LS-400
The replacement is: BLS9G2731LS-400
LDMOS S-band radar power transistor
400 W LDMOS power transistor for S-band radar applications in the frequency range from 2.7 GHz to 3.1 GHz.
Features and benefits
- High efficiency
- Excellent ruggedness
- Designed for S-band operation
- 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 2.7 GHz to 3.1 GHz
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 | ||||||
| Gp | power gain | PL = 400 W; VDS = 32 V [0] | 10.3 | 13 | dB | |
| RLin | input return loss | PL = 400 W; VDS = 32 V [0] | -8 | dB | ||
| ηD | drain efficiency | PL = 400 W; VDS = 32 V [0] | 43 | 47 | % | |
| Pdroop(pulse) | pulse droop power | PL = 400 W [0] | 0 | 0.5 | dB | |
| tr | rise time | PL = 400 W [0] | 5 | 50 | ns | |
| tf | fall time | PL = 400 W; VDS = 32 V [0] | 5 | 50 | ns | |
Package / Packing
All type numbers in the table below are discontinued.
| Type number | Package | Outline version | Reflow-/Wave soldering |
Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|---|
| BLS8G2731LS-400P | SOT539B (SOT539B) |
sot539b_po | Bulk Pack | Withdrawn | Standard Marking |
BLS8G2731LS-400PU (9340 682 22112) |
Discontinuation information
| Type number | Ordering code (12NC) | Last-time buy date | Last-time delivery date | Replacement product | DN Notice | Status | Comments |
|---|---|---|---|---|---|---|---|
| BLS8G2731LS-400P | 9340 682 22112 | 2021-07-23 | 2021-07-23 | BLS9G2731LS-400 | 202107006DN | Full Withdrawal |
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D1 | drain1 |
|
|
| 2 | D2 | drain2 | ||
| 3 | G1 | gate1 | ||
| 4 | G2 | gate2 | ||
| 5 | S | source |
Ordering & availability
| Type number | Ordering code (12NC) | Orderable part number | Distributor | Buy online | Samples |
|---|---|---|---|---|---|
| BLS8G2731LS-400P | 9340 682 22112 | BLS8G2731LS-400PU | RFMW | Buy | Not available |
Ordering & availability
| Type number | Ordering code (12NC) | Orderable part number | Distributor | Buy online | Samples |
|---|---|---|---|---|---|
| BLS8G2731LS-400P | 9340 682 22112 | BLS8G2731LS-400PU | RFMW | Buy | Not available |
Documentation
| Title | Type | Date | |
|---|---|---|---|
| LDMOS S-band radar power transistor | Data sheet | 2015-12-07 | |
| Mounting and soldering of RF transistors in air cavity packages | Application note | 2024-05-23 | |
| 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 |
Design support
| Title | Type | Date | |
|---|---|---|---|
| Printed-Circuit Board (PCB) BLS8G2731L(S)-400P (Data sheet) | Design support | 2015-05-29 |