BF904：N沟道双栅极MOSFET
增强型场效应晶体管，采用塑料SOT143B封装。
特性和优势
应用
| 产品图片 |
关键参数
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| VDS | drain-source voltage | 7 | V | |||
| ID | drain current | 30 | mA | |||
| VGS(th) | gate-source threshold voltage | VDS = 5 V; ID = 20 µA | 0.3 | 1 | V | |
| IDS | drain-source current | VDS = 5 V; VG1-S = 5 V; VG2-S = 4 V; RG1(ext) = 120 kΩ | 8 | 13 | mA | |
| Ciss | input capacitance | f = 1 MHz; VDS = 5 V; VGS = 4 V; Tj = 25 °C | 2.2 | 2.6 | pF | |
| Coss | output capacitance | f = 1 MHz; VDS = 5 V; VGS = 4 V; Tj = 25 °C | 1.3 | 1.6 | pF | |
| |Yfs| | forward transfer admittance | VDS = 5 V | 22 | 25 | 30 | mS |
| NF | noise figure | f = 800 MHz | 2 | 2.8 | dB |
封装与包装
| 型号 | 封装 | Outline version | Reflow-/Wave soldering | 包装 | 产品状态 | 标示 | 可订购的器件编号, (订购码 (12NC)) |
|---|---|---|---|---|---|---|---|
| BF904 |  (SOT143B) | sot143b_po | Reflow_Soldering_Profile sot143b_fw | Reel 11" Q3/T4, LargePack | 量产 | %MC | BF904,235( 9340 204 30235 ) |
| Reel 7" Q3/T4 | 量产 | %MC | BF904,215( 9340 204 30215 ) |
引脚配置信息
| Pin | Symbol | Description | 外形简图 | 图形符号 |
|---|---|---|---|---|
| 1 | S, B | source |  |  |
| 2 | D | drain | ||
| 3 | G2 | gate 2 | ||
| 4 | G1 | gate 1 |
无铅环保信息
| 型号 | 可订购的器件编号 | RoHS / RHF | 无铅转换日期 | 潮湿敏感度等级 | MSL LF |
|---|---|---|---|---|---|
| BF904 | BF904,235 |   | week 47, 2002 | NA | NA |
| BF904 | BF904,215 | | week 47, 2002 | NA | NA |
文档资料
| 档案名称 | 标题 | 类型 | 格式 | 日期 |
|---|---|---|---|---|
| BF904_904R_N (中文) | N-channel dual gate MOS-FETs | Data sheet | 2007-11-19 | |
| BF904 | BF904 SPICE model | SPICE model | prm | 2012-06-08 |
| spice_BF904 | Spice model BF904 | SPICE model | prm | 2012-06-06 |
| SOT143B_235 | Tape reel SMD; standard product orientation 12NC ending 235 | Packing | 2012-11-07 | |
| SOT143B_215 | Tape reel SMD; standard product orientation 12NC ending 215 | Packing | 2012-11-07 | |
| Reflow_Soldering_Profile | Reflow Soldering Profile | Reflow soldering | 2013-09-30 | |
| sot143b_fw | Footprint for wave soldering SOT143B | Wave soldering | 2010-07-13 | |
| sot143b_fr | Footprint for reflow soldering SOT143B | Reflow soldering | 2010-07-13 | |
| sot143b_po | plastic surface-mounted package; 4 leads | Outline drawing | 2009-10-08 | |
| Wave_Soldering_Profile | Wave Soldering Profile | Wave soldering | 2013-09-30 |
订购信息
| 型号 | 订购码 (12NC) | 可订购的器件编号 |
|---|---|---|
| BF904 | 9340 204 30235 | BF904,235 |
| BF904 | 9340 204 30215 | BF904,215 |
模型
| 标题 | 类型 | 日期 |
|---|---|---|
| BF904 SPICE model | SPICE model | 2012-06-08 |
| Spice model BF904 | SPICE model | 2012-06-06 |
- Tape reel SMD; standard product orientation 12NC ending 235 prtr5v0u2ax
- Tape reel SMD; standard product orientation 12NC ending 215 prtr5v0u2x
- Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
- Footprint for wave soldering SOT143B BF996S
- Footprint for reflow soldering SOT143B BF996S
- plastic surface-mounted package; 4 leads BF996S
- Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
- BF904 SPICE model BF904
- Spice model BF904 BF904
