
BFS540
NPN 9 GHz wideband transistor
NPN transistor in a SOT323 plastic package.
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| VCEO | collector-emitter voltage | IB = 0 A | 15 | V | ||
| IC | collector current | 120 | mA | |||
| Ptot | total power dissipation | Tsp ≤ 80 °C | 500 | mW | ||
| hFE | DC current gain | VCE = 8 V; IC = 40 mA | 100 | 120 | 250 | |
| fT | transition frequency | VCE = 8 V; IC = 40 mA; f = 1000 MHz; Tamb = 25 °C | 9 | GHz | ||
| NF | noise figure | IC = 10 mA; VCE = 8 V; f = 900 MHz; ΓS = Γopt | 1.3 | 1.8 | dB | |
| NF | noise figure | IC = 10 mA; VCE = 8 V; f = 2000 MHz; ΓS = Γopt | 2.1 | dB | ||
| PL(1dB) | output power at 1 dB gain compression | VCE = 8 V; f = 900 MHz; IC = 40 mA | 21 | dBm | ||
| GUM | peak unilateral power gain | f = 900 MHz; IC = 40 mA; VCE = 8 V; Tamb = 25 °C | 14 | dB | ||
| GUM | peak unilateral power gain | f = 2000 MHz; IC = 40 mA; VCE = 8 V; Tamb = 25 °C | 8 | dB | ||
| IP3 | third-order intercept point | IC = 40 mA; VCE = 8 V | 34 | dBm |
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking |
|---|---|---|---|---|---|---|
| BFS540 | BFS540,115 | 9340 214 30115 | Volume production | SOT323 (SC-70) | Tape reel smd | N4% |
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | B | base | ![]() | ![]() |
| 2 | E | emitter | ||
| 3 | C | collector |
| Type number | Orderable part number | Chemical content | RoHS | Leadfree conversion date | RHF | IFR (FIT) | MTBF (hours) | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|
| BFS540 | BFS540,115 | BFS540 | week 30, 2003 | NA | NA |
| Type | Format | Title | Date |
|---|---|---|---|
| Data sheet | NPN 9 GHz wideband transistor (v.4.1) | 2011-03-01 | |
| SPICE model | s2p | BFS540L SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540J SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540I SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540H SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540C SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540B SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540D SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540A SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540F SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540E SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | prm | BFS540_SPICE SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540K SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | s2p | BFS540G SPICE model (v.1.0) | 2012-05-03 |
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