
BFG21W
UHF power transistor
NPN double polysilicon bipolar power transistor with buried layer for low voltage medium power applications encapsulated in a plastic, 4-pin dual-emitter SOT343R package.
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| VCEO | collector-emitter voltage | IB = 0 mA; open base | 4.5 | V | ||
| IC | collector current (DC) | 500 | mA | |||
| Ptot | total power dissipation | Tsp ≤ 60 °C [0] | 600 | mW | ||
| fT | transition frequency | VCE = 3.6 V; IC = 200 mA; f = 700 MHz | 18 | GHz | ||
| GUM | peak unilateral power gain | f = 1900 MHz; IC = 1 mA; VCE = 3.6 V; Tsp ≤ 60 °C | 10 | dB | ||
| ηC | collector efficiency | f = 1900 MHz; VCE = 3.6 V; PL = 26 dBm | 55 | % |
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking |
|---|---|---|---|---|---|---|
| BFG21W | BFG21W,115 | 9340 474 80115 | Volume production | SOT343R (CMPAK-4) | Tape reel smd | P1 |
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 2 | B | base | ![]() | ![]() |
| 4 | C | collector | ||
| 1, 3 | E | emitter |
| Type number | Orderable part number | Chemical content | RoHS | Leadfree conversion date | RHF | IFR (FIT) | MTBF (hours) | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|
| BFG21W | BFG21W,115 | BFG21W | week 52, 2002 | NA | NA |
| Type | Format | Title | Date |
|---|---|---|---|
| Data sheet | UHF power transistor (v.3.1) | 2010-12-30 | |
| Application note | 1880 MHz PA Driver with BFG21W (v.1.0) | 1999-04-09 | |
| Application note | 800MHz PA Driver with BFG21W (v.2.0) | 1998-11-08 | |
| SPICE model | 001 | 3_2100bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_2125bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 4100bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_275bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_650bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | prm | BFG21W_SPICE SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_675bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 4125bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 4_475bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_225bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 450bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 475bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 4_425bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_6125bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_2150bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_2175bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 4150bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 4_450bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_6150bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 425bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_6100bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_625bfg21 SPICE model (v.1.0) | 2012-05-03 |
| SPICE model | 001 | 3_250bfg21 SPICE model (v.1.0) | 2012-05-03 |
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