BLF2043
Download datasheet This product has been discontinued.Click here for discontinuation information.
BLF2043
Download datasheetUHF power LDMOS transistor
10 W LDMOS power transistor for base station applications at frequencies from HF to 2200 MHz.
Features and benefits
- Designed for broadband operation (HF to 2200 MHz)
- Easy power control
- Excellent ruggedness
- Excellent thermal stability
- High power gain
- No internal matching for broadband operation
Applications
- Broadcast drivers
- Multicarrier applications in the HF to 2200 MHz frequency range
- RF power amplifiers for GSM, EDGE and CDMA base stations
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 30 | 2200 | MHz | ||
| PL(3dB) | nominal output power at 1 dB gain compression | 10 | W | |||
| Mode of operation: CW, class-AB (2-tone) | ||||||
| Gp | power gain | PL = 10 W; VDS = 26 V | 11.8 | dB | ||
| ηD | drain efficiency | PL = 10 W; VDS = 26 V; f = 2000 MHz; IDq = 85 mA | 33 | % | ||
| PL(PEP) | peak envelope power | 10 | W | |||
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)) |
|---|---|---|---|---|---|---|---|
| BLF2043 | CDIP2 (SOT538A) |
sot538a_po | Reel 11¼" Q1/T1 in LargePack | Withdrawn | Standard Marking |
BLF2043,135 (9340 559 16135) |
|
| Bulk Pack | Withdrawn | Standard Marking |
BLF2043,112 (9340 559 16112) |
Discontinuation information
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D | drain |
|
|
| 2 | G | gate | ||
| 3 | S | source |
Documentation
| Title | Type | Date | |
|---|---|---|---|
| UHF power LDMOS transistor | Data sheet | 2015-11-30 | |
| Mounting and Soldering of RF transistors in Air Cavity Packages | Application note | 2022-09-15 | |
| Packages for RF Power Transistors | Leaflet | 2024-03-25 | |
| 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 | 2024-04-04 |
No documentation available.