参数资料
型号: IRF7811WGTRPBF
厂商: International Rectifier
文件页数: 1/6页
文件大小: 0K
描述: MOSFET N-CH 30V 14A 8-SOIC
产品目录绘图: IR Hexfet 8-SOIC
标准包装: 1
系列: HEXFET®
FET 型: MOSFET N 通道,金属氧化物
FET 特点: 逻辑电平门
漏极至源极电压(Vdss): 30V
电流 - 连续漏极(Id) @ 25° C: 14A
开态Rds(最大)@ Id, Vgs @ 25° C: 12 毫欧 @ 15A,4.5V
Id 时的 Vgs(th)(最大): 1V @ 250µA
闸电荷(Qg) @ Vgs: 33nC @ 5V
输入电容 (Ciss) @ Vds: 2335pF @ 16V
功率 - 最大: 3.1W
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 标准包装
其它名称: IRF7811WGTRPBFDKR
PD- 96254
IRF7811WGPbF
HEXFET ? Power MOSFET for DC-DC Converters
?
?
N-Channel Application-Specific MOSFETs
Ideal for CPU Core DC-DC Converters
?
?
?
?
?
Low Conduction Losses
Low Switching Losses
100% Tested for Rg
Lead-Free
Halogen-Free
S
S
S
1
2
3
8
7
6
A
D
D
D
Description
This new device employs advanced HEXFET Power
MOSFET technology to achieve an unprecedented balance
of on-resistance and gate charge. The reduced conduction
SO-8
G
4
T o p V ie w
5
D
and switching losses make it ideal for high efficiency DC-
DC converters that power the latest generation of
microprocessors.
DEVICE CHARACTERISTICS ?
The IRF7811WGPbF has been optimized for all parameters
that are critical in synchronous buck converters including
R DS(on) , gate charge and Cdv/dt-induced turn-on immunity.
The IRF7811WGPbF offers particulary low R DS(on) and high
Cdv/dt immunity for synchronous FET applications.
The package is designed for vapor phase, infra-red,
convection, or wave soldering techniques. Power
dissipation of greater than 3W is possible in a typical PCB
mount application.
Absolute Maximum Ratings
R DS (on)
Q G
Q sw
Q oss
IRF7811WGPbF
9.0m ?
22nC
10.1nC
12nC
Parameter
Drain-Source Voltage
Gate-Source Voltage
Symbol
V DS
V GS
IRF7811WPbF
30
±12
Units
V
Continuous Drain or Source
T A = 25°C
I D
14
Current (V GS ≥ 4.5V)
Pulsed Drain Current ?
T L = 90°C
I DM
13
109
A
Power Dissipation
T A = 25°C
P D
3.1
W
T L = 90°C
3.0
Junction & Storage Temperature Range
Continuous Source Current (Body Diode)
Pulsed Source Current ?
T J , T STG
I S
I SM
–55 to 150
3.8
109
°C
A
Thermal Resistance
Parameter
Max.
Units
Maximum Junction-to-Ambient ?
R θ JA
40
°C/W
Maximum Junction-to-Lead
www.irf.com
R θ JL
20
°C/W
1
07/10/09
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