BLF8G27LS-140
Download datasheet This product has been discontinued.Click here for discontinuation information.
BLF8G27LS-140
Download datasheetPower LDMOS transistor
140 W LDMOS power transistor for base station applications at frequencies from 2500 MHz to 2700 MHz.
Features and benefits
- Excellent ruggedness
- High efficiency
- Low Rth providing excellent thermal stability
- Lower output capacitance for improved performance in Doherty applications
- Designed for low memory effects providing excellent pre-distortability
- Internally matched for ease of use
- Integrated ESD protection
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)
Applications
- RF power amplifier for W-CDMA base stations and multi carrier applications in the 2500 MHz to 2700 MHz frequency range
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 2500 | 2700 | MHz | ||
| PL(3dB) | nominal output power at 3 dB gain compression | 140 | W | |||
| Test signal: 2-c W-CDMA | ||||||
| Gp | power gain | PL(AV) = 45 W; VDS = 32 V | 15.8 | 17.4 | dB | |
| RLin | input return loss | PL(AV) = 45 W; VDS = 32 V; IDq = 1300 mA | -18 | -8 | dB | |
| ηD | drain efficiency | PL(AV) = 45 W; VDS = 32 V; 2600 MHz ≤ f ≤ 2700 MHz; IDq = 1300 mA | 27 | 32 | % | |
| ACPR5M | adjacent channel power ratio (5 MHz) | PL(AV) = 45 W; VDS = 32 V; 2600 MHz ≤ f ≤ 2700 MHz; IDq = 1300 mA | -30 | -27 | dBc | |
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)) |
|---|---|---|---|---|---|---|---|
| BLF8G27LS-140 | SOT502B (SOT502B) |
sot502b_po | Reel 13" Q1/T1 | Discontinued | Standard Marking |
BLF8G27LS-140,118 (9340 667 68118) |
|
| Bulk Pack | Discontinued | Standard Marking |
BLF8G27LS-140,112 (9340 667 68112) |
Discontinuation information
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D | drain |
|
|
| 2 | G | gate | ||
| 3 | S | source |
Documentation
| Title | Type | Date | |
|---|---|---|---|
| Power LDMOS transistor | Data sheet | 2015-12-07 | |
| Mounting and Soldering of RF transistors in Air Cavity Packages | Application note | 2022-09-15 | |
| Packages for RF Power Transistors | Leaflet | 2024-03-25 | |
| LDMOS Ruggedness Reliability | Other type | 2017-03-28 | |
| Efficiency Improvement of LDMOS Transistors for Base Stations: Towards the Theoretical Limit | Other type | 2017-05-02 | |
| LDMOS Technology for RF Power Amplifiers | Other type | 2017-05-03 | |
| RF Power Solutions for Wireless Infrastructure | Brochure | 2024-04-04 |
Design support
| Title | Type | Date | |
|---|---|---|---|
| Printed-Circuit Board (PCB) BLF8G27LS-140 (Data sheet) | Design support | 2013-05-17 |