参数资料
型号: FDS8447
厂商: Fairchild Semiconductor
文件页数: 3/6页
文件大小: 0K
描述: MOSFET N-CH 40V 12.8A 8-SOIC
产品变化通告: Mold Compound Change 12/Dec/2007
标准包装: 1
系列: PowerTrench®
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): 40V
电流 - 连续漏极(Id) @ 25° C: 12.8A
开态Rds(最大)@ Id, Vgs @ 25° C: 10.5 毫欧 @ 12.8A,10V
Id 时的 Vgs(th)(最大): 3V @ 250µA
闸电荷(Qg) @ Vgs: 49nC @ 10V
输入电容 (Ciss) @ Vds: 2600pF @ 20V
功率 - 最大: 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-SOICN
包装: 标准包装
产品目录页面: 1603 (CN2011-ZH PDF)
其它名称: FDS8447DKR
Typical Characteristics T J = 25°C unless otherwise noted
50
3.0
40
V GS =10V
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5%MAX
2.5
V GS = 3V
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5%MAX
30
V GS = 4.5V
2.0
20
V GS = 3.5V
1.5
V GS = 4.5V
V GS = 3.5V
V GS = 3V
10
1.0
V GS = 10V
0
0.0
0.4 0.8 1.2 1.6
2.0
0.5
0
10 20 30
40
50
V DS , DRAIN TO SOURCE VOLTAGE (V)
Figure 1. On Region Characteristics
I D , DRAIN CURRENT(A)
Figure 2. Normalized On-Resistance vs Drain
Current and Gate Voltage
1.8
1.6
I D = 12.8A
V GS = 10V
25
I D = 12.8A
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5%MAX
20
1.4
1.2
1.0
15
T J = 125 o C
T J = 25 o C
10
0.8
V GS , GATE TO SOURCE VOLTAGE (V)
0.6
-50
-25
0 25 50 75 100 125
T J , JUNCTION TEMPERATURE ( o C )
150
5
2
4 6 8
10
10
Figure 3. Normalized On Resistance vs Junction
Temperature
50
Figure 4. On-Resistance vs Gate to Source
Voltage
100
40
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5%MAX
V DS = 5V
10
V GS = 0V
30
20
T J = 150 o C
T J = 25 o C
1
0.1
T J = 150 o C
T J = 25 o C
10
T J
= -55 o C
0.01
T J = -55 o C
0
1.0
1.5 2.0 2.5 3.0 3.5
4.0
1E-3
0.0
0.2 0.4 0.6 0.8 1.0
1.2
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics
V SD , BODY DIODE FORWARD VOLTAGE (V)
Figure 6. Source to Drain Diode Forward
Voltage vs Source Current
FDS8447 Rev.B
3
www.fairchildsemi.com
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