BLF8G09LS-400PW
Download datasheet This product has been discontinued.Click here for discontinuation information.
BLF8G09LS-400PW
Download datasheetPower LDMOS transistor
400 W LDMOS power transistor for base station applications at frequencies from 716 MHz to 960 MHz.
Features and benefits
- Excellent ruggedness
- Device can operate with the supply current delivered through the video leads
- High efficiency
- Low thermal resistance providing excellent thermal stability
- Designed for broadband operation
- Lower output capacitance for improved performance in Doherty applications
- Decoupling leads to enable improved video bandwidth (45 MHz typical)
- Designed for low memory effects providing excellent pre-distortability
- Internally matched for ease of use
- Integrated ESD protection
- Design optimized for gull-wing
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)
Applications
RF power amplifiers for base stations and multi carrier applications in the 716 MHz to 960 MHz frequency range
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 716 | 960 | MHz | ||
| PL(3dB) | nominal output power at 3 dB gain compression | 400 | W | |||
| Test signal: 2-c W-CDMA | ||||||
| Gp | power gain | PL(AV) = 95 W; VDS = 28 V | 18.8 | 20.6 | dB | |
| RLin | input return loss | PL(AV) = 95 W; VDS = 28 V; IDq = 3400 mA | -19 | -11 | dB | |
| ηD | drain efficiency | PL(AV) = 95 W; VDS = 28 V; 716 MHz < f < 728 MHz; IDq = 3400 mA | 26 | 30 | % | |
| ACPR5M | adjacent channel power ratio (5 MHz) | PL(AV) = 95 W; VDS = 28 V; 716 MHz < f < 728 MHz; IDq = 3400 mA | -35 | -32 | 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)) |
|---|---|---|---|---|---|---|---|
| BLF8G09LS-400PW | CDFM8 (SOT1242B) |
sot1242b_po | Reel 13" Q1/T1 | Discontinued | Standard Marking |
BLF8G09LS-400PWJ (9340 680 61118) |
|
| Bulk Pack | Discontinued | Standard Marking |
BLF8G09LS-400PWU (9340 680 61112) |
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 | ||
| 6 | DC1 | decoupling1 | ||
| 7 | DC2 | decoupling2 | ||
| 8 | n.c. | not connected | ||
| 9 | 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 | 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 | |
|---|---|---|---|
| Printed-Circuit Board (PCB) BLF8G09LS-400P(G)W (Data sheet) | Design support | 2014-02-24 | |
| BLF8G09LS-400PW Model for ADS (Keysight Advanced Design System) | Simulation model | 2017-03-28 |