BLF7G27LS-140
Download datasheet This product has been discontinued.Click here for discontinuation information.
BLF7G27LS-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
- Low memory effects providing excellent digital pre-distortion capability
- Internally matched for ease of use
- Integrated ESD protection
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances
Applications
- RF power amplifiers for W-CDMA base stations
- Multicarrier 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: NCDMA/IS95 | ||||||
| Gp | power gain | VDS = 28 V | 15.3 | 16.5 | dB | |
| RLin | input return loss | VDS = 28 V; IDq = 1300 mA | -10 | dB | ||
| ηD | drain efficiency | VDS = 28 V; 2500 MHz ≤ f ≤ 2700 MHz; IDq = 1300 mA | 19 | 22 | % | |
| PL(AV) | average output power | 30 | W | |||
| ACPR885k | adjacent channel power ratio (885 kHz) | PL(AV) = 30 W; VDS = 28 V; 2500 MHz ≤ f ≤ 2700 MHz; IDq = 1300 mA | -44 | -48 | 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)) |
|---|---|---|---|---|---|---|---|
| BLF7G27LS-140 | SOT502B (SOT502B) |
sot502b_po | Reel 13" Q1/T1 | Withdrawn | Standard Marking |
BLF7G27LS-140,118 (9340 645 94118) |
|
| Bulk Pack | Withdrawn | Standard Marking |
BLF7G27LS-140,112 (9340 645 94112) |
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 | 2024-05-23 | |
| Packages for RF power transistors | Leaflet | 2024-10-25 | |
| 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 | 2024-10-08 |
Design support
| Title | Type | Date | |
|---|---|---|---|
| BLF7G27L-140 Model for ADS (Keysight Advanced Design System) | Simulation model | 2017-03-28 |