BLF7G20LS-140P
Download datasheetPower LDMOS transistor
140 W LDMOS power transistor for base station applications at frequencies from 1800 MHz to 2000 MHz
Features and benefits
- Designed for low memory effects providing excellent pre-distortability
- Internally matched for ease of use
- Excellent ruggedness
- Integrated ESD protection
- High efficiency
- Designed for broadband operation (1800 MHz to 2000 MHz)
- Low Rth providing excellent thermal stability
- Lower output capacitance for improved performance in Doherty applications
- Compliant to Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC
Applications
- RF power amplifiers for base stations and multi carrier applications
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 1800 | 2000 | MHz | ||
| PL(3dB) | nominal output power at 3 dB gain compression | 140 | W | |||
| Test signal: GSM EDGE | ||||||
| Gp | power gain | PL(AV) = 60 W; VDS = 28 V | 16.3 | 17.5 | dB | |
| RLin | input return loss | PL(AV) = 60 W; VDS = 28 V; IDq = 850 mA | -15 | -8 | dB | |
| ηD | drain efficiency | PL(AV) = 60 W; VDS = 28 V; 1800 MHz ≤ f ≤ 2000 MHz; IDq = 850 mA | 37 | 41 | % | |
| PL(AV) | average output power | 60 | W | |||
| ACPR600k | adjacent channel power ratio (600 kHz) | PL(AV) = 60 W; VDS = 28 V; 1800 MHz ≤ f ≤ 2000 MHz; IDq = 850 mA | -75 | -69.5 | dBc | |
| ACPR400k | adjacent channel power ratio (400 kHz) | PL(AV) = 60 W; VDS = 28 V; 1800 MHz ≤ f ≤ 2000 MHz; IDq = 850 mA | -61 | -56.5 | 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)) |
|---|---|---|---|---|---|---|
| BLF7G20LS-140P | ACC-780 (SOT1121B) |
sot1121b_po | Reel 13" Q1/T1 | Withdrawn | Standard Marking |
BLF7G20LS-140P,118 (9340 644 44118) |
| Bulk Pack | Withdrawn | Standard Marking |
BLF7G20LS-140P,112 (9340 644 44112) |
Discontinuation information
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D1 | drain1 |
|
|
| 2 | D2 | drain2 | ||
| 3 | G1 | gate1 | ||
| 4 | G2 | gate2 | ||
| 5 | 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 | 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) BLF7G20LS-140P (Data sheet) | Design support | 2012-02-24 |