BLF8G20LS-400PV
Download datasheet This product has been discontinued.Click here for discontinuation information.
BLF8G20LS-400PV
Download datasheetPower LDMOS transistor
400 W LDMOS power transistor with improved video bandwidth for base station applications at frequencies from 1805 MHz to 1995 MHz.
Features and benefits
- Decoupling leads to enable improved Video BandWidth (VBW) (120 MHz typical)
- High efficiency
- Low Rth providing excellent thermal stability
- Designed for broadband operation
- 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
- Design optimized for gull-wing
- Excellent ruggedness
- 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 1805 MHz to 1995 MHz frequency range
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 1805 | 1995 | 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 | 17.8 | 19 | dB | |
| RLin | input return loss | PL(AV) = 95 W; VDS = 28 V; IDq = 3400 mA | -12 | -6 | dB | |
| ηD | drain efficiency | PL(AV) = 95 W; VDS = 28 V; 1805 MHz ≤ f ≤ 1995 MHz; IDq = 3400 mA | 24 | 28 | % | |
| ACPR5M | adjacent channel power ratio (5 MHz) | PL(AV) = 95 W; VDS = 28 V; 1805 MHz ≤ f ≤ 1995 MHz; IDq = 3400 mA | -33 | -28 | 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)) |
|---|---|---|---|---|---|---|---|
| BLF8G20LS-400PV | CDFM8 (SOT1242B) |
sot1242b_po | Bulk Pack | Discontinued | Standard Marking |
BLF8G20LS-400PVU (9340 678 03112) |
|
| Reel 13" Q1/T1 | Discontinued | Standard Marking |
BLF8G20LS-400PVJ (9340 678 03118) |
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) BLF8G20LS-400P(G)V (Data sheet) | Design support | 2013-06-14 |