| BFR540 (中文)：NPN 9 GHz wideband transistor | Data sheet | pdf | 2011-09-13 |
| Spar_BFR540：S-parameter BFR540 | S-parameter | zip | 2012-06-06 |
| BFR540J：BFR540J SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540K：BFR540K SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540E：BFR540E SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540C：BFR540C SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540F：BFR540F SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540A：BFR540A SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540H：BFR540H SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540I：BFR540I SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540G：BFR540G SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540_SPICE：BFR540_SPICE SPICE model | SPICE model | prm | 2012-06-08 |
| BFR540L：BFR540L SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540B：BFR540B SPICE model | SPICE model | s2p | 2012-07-22 |
| BFR540：BFR540 SPICE model | SPICE model | prm | 2012-06-08 |
| BFR540D：BFR540D SPICE model | SPICE model | s2p | 2012-07-22 |
| spice_BFR540：Spice model BFR540 | SPICE model | prm | 2012-06-06 |
| SOT23_235：Tape reel SMD; standard product orientation 12NC ending 235 | Packing | pdf | 2013-02-05 |
| SOT23_185：Tape reel SMD; standard product orientation 12NC ending 185 | Packing | pdf | 2012-11-16 |
| SOT23_215：Tape reel SMD; standard product orientation 12NC ending 215 | Packing | pdf | 2012-11-16 |
| Reflow_Soldering_Profile：Reflow Soldering Profile | Reflow soldering | pdf | 2013-09-30 |
| Wave_Soldering_Profile：Wave Soldering Profile | Wave soldering | pdf | 2013-09-30 |
| sot023_fr：Footprint for reflow soldering SOT023 | Reflow soldering | pdf | 2010-07-13 |
| sot023_fw：Footprint for wave soldering SOT023 | Wave soldering | pdf | 2010-07-13 |
| sot023_po：plastic surface-mounted package; 3 leads | Outline drawing | pdf | 2009-10-08 |
