BLF8G27LS-140V
Download datasheetPower LDMOS transistor
140 W LDMOS power transistor with improved video bandwidth for base station applications at frequencies from 2600 MHz to 2700 MHz.
Features and benefits
- Excellent ruggedness
- High efficiency
- Low Rth providing excellent thermal stability
- Decoupling leads to enable improved video bandwidth (100 MHz typical)
- 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 2600 MHz to 2700 MHz frequency range
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 2600 | 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 | 18.7 | 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 | 30 | % | |
| ACPR5M | adjacent channel power ratio (5 MHz) | PL(AV) = 45 W; VDS = 32 V; 2600 MHz ≤ f ≤ 2700 MHz; IDq = 1300 mA | -32 | -29 | dBc | |
Package / Packing
All type numbers in the table below are discontinued.
| Type number |
Package type, (Package outline) |
Outline version | Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|
| BLF8G27LS-140V | ACC-780 (SOT1120B) |
sot1120b_po | Bulk Pack | Withdrawn | Standard Marking |
BLF8G27LS-140V,112 (9340 671 71112) |
| Reel 13" Q1/T1 | Withdrawn | Standard Marking |
BLF8G27LS-140V,118 (9340 671 71118) |
|||
| Reel 7" Q1/T1 | Withdrawn | Standard Marking |
BLF8G27LS-140VX (9340 671 71115) |
Discontinuation information
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D | drain |
|
|
| 2 | G | gate | ||
| 3 | S | source | ||
| 4 | v.d | video decoupling | ||
| 5 | v.d | video decoupling | ||
| 6 | n.c | not connected | ||
| 7 | n.c | not connected |
Documentation
| Title | Type | Date | |
|---|---|---|---|
| Power LDMOS transistor | Data sheet | 2015-12-07 | |
| Mounting and soldering of RF transistors in air cavity packages | Application note | 2025-02-03 | |
| Packages for RF power transistors | Leaflet | 2025-06-20 | |
| RF power solutions for Wireless Infrastructure | Brochure | 2025-08-08 |
Design support
| Title | Type | Date | |
|---|---|---|---|
| Printed-Circuit Board (PCB) BLF8G27LS-140V (Data sheet) | Design support | 2013-03-11 | |
| BLF8G27LS-140V Model for ADS 2016 (Keysight Advanced Design System) | Simulation model | 2017-04-12 |