BLL8H1214L-250
Download datasheetBLL8H1214L-250
Download datasheetLDMOS L-band radar power transistor
250 W LDMOS power transistor intended for L-band radar applications in the 1.2 GHz to 1.4 GHz range.
Features and benefits
- Easy power control
- Integrated dual side ESD protection
- High flexibility with respect to pulse formats
- Excellent ruggedness
- High efficiency
- Excellent thermal stability
- Designed for broadband operation (1.2 GHz to 1.4 GHz)
- Internally matched for ease of use
- Compliant to Directive 2002/95/EC, regarding restriction of hazardous substances (RoHS)
Applications
- L-band power amplifiers for radar applications in the 1.2 GHz to 1.4 GHz frequency range
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 1200 | 1400 | MHz | ||
| PL(1dB) | nominal output power at 1 dB gain compression | 250 | W | |||
| Test signal: Pulsed RF | ||||||
| Gp | power gain | PL = 250 W; VDS = 50 V | 15 | 17 | dB | |
| RLin | input return loss | PL = 250 W; VDS = 50 V; IDq = 100 mA | -10 | dB | ||
| ηD | drain efficiency | PL = 250 W; VDS = 50 V; 1200 MHz ≤ f ≤ 1400 MHz; IDq = 100 mA | 49 | 55 | % | |
| PL(1dB) | output power at 1 dB gain compression | VDS = 50 V; 1200 MHz ≤ f ≤ 1400 MHz; IDq = 100 mA | 300 | W | ||
| Pdroop(pulse) | pulse droop power | PL = 250 W | 0 | 0.3 | dB | |
| tr | rise time | PL = 250 W; VDS = 50 V | 15 | ns | ||
| tf | fall time | PL = 250 W; VDS = 50 V | 5 | ns | ||
Package / Packing
| Type number | Package | Outline version | Reflow-/Wave soldering |
Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|---|
| BLL8H1214L-250 | SOT502A (SOT502A) |
sot502a_po | Bulk Pack | Active | Standard Marking |
BLL8H1214L-250U (9340 687 33112) |
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D | drain |
|
|
| 2 | G | gate | ||
| 3 | S | source |
Documentation
| Title | Type | Date | |
|---|---|---|---|
| Ampleon Longevity Overview | Other type | 2023-02-09 | |
| LDMOS L-band radar power 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 |
Recommended line-up
Design support
| Title | Type | Date | |
|---|---|---|---|
| PCB Design BLL8H1214L(S)-250 (Data sheet) | Design support | 2015-01-06 | |
| BLL8H1214L-250 Model for ADS (Keysight Advanced Design System) | Simulation model | 2016-12-22 |