BLF8G38LS-75V
Download datasheetPower LDMOS transistor
75 W LDMOS power transistor with improved video bandwidth for base station applications at frequencies from 3400 MHz to 3800 MHz.
Features and benefits
- Excellent ruggedness
- High efficiency
- Low Rth providing excellent thermal stability
- Decoupling leads to enable improved video bandwidth
- Designed for broadband operation (3400 MHz to 3800 MHz)
- 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 amplifiers for base stations and multi carrier applications in the 3400 MHz to 3800 MHz frequency range.
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 3400 | 3800 | MHz | ||
| PL(3dB) | nominal output power at 3 dB gain compression | 75 | W | |||
| Test signal: 1-c W-CDMA | ||||||
| Gp | power gain | PL(AV) = 20 W; VDS = 30 V | 14.3 | 15.5 | dB | |
| RLin | input return loss | PL(AV) = 20 W; VDS = 30 V; IDq = 600 mA | -10 | -6 | dB | |
| ηD | drain efficiency | PL(AV) = 20 W; VDS = 30 V; 3400 MHz < f < 3800 MHz; IDq = 600 mA | 21 | 26 | % | |
| ACPR5M | adjacent channel power ratio (5 MHz) | PL(AV) = 20 W; VDS = 30 V; 3400 MHz < f < 3800 MHz; IDq = 600 mA | -30 | -25 | 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)) |
|---|---|---|---|---|---|---|
| BLF8G38LS-75V | ACC-780 (SOT1239B) |
sot1239b_po | Reel 13" Q1/T1 | Discontinued | Standard Marking |
BLF8G38LS-75VJ (934068092118) |
| Bulk Pack | Discontinued | Standard Marking |
BLF8G38LS-75VU (934068092112) |
|||
| Reel 7" Q1/T1 | Discontinued | Standard Marking |
BLF8G38LS-75VX (934068092115) |
Discontinuation information
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D | drain |
|
|
| 2 | G | gate | ||
| 3 | S | source | ||
| 4 | d.l | decoupling lead | ||
| 5 | d.l | decoupling lead | ||
| 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 | 2026-04-17 | |
| RF power solutions for Wireless Infrastructure | Brochure | 2026-06-15 |
Design support
| Title | Type | Date | |
|---|---|---|---|
| Printed-Circuit Board (PCB) BLF8G38LS-75V (Data sheet) | Design support | 2014-05-22 | |
| BLF8G38LS-75V Model for ADS 2016 (Keysight Advanced Design System) | Simulation model | 2017-04-12 |