参数资料
型号: FDB8442
厂商: Fairchild Semiconductor
文件页数: 5/7页
文件大小: 0K
描述: MOSFET N-CH 40V 80A D2PAK
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: 80A
开态Rds(最大)@ Id, Vgs @ 25° C: 2.9 毫欧 @ 80A,10V
Id 时的 Vgs(th)(最大): 4V @ 250µA
闸电荷(Qg) @ Vgs: 235nC @ 10V
输入电容 (Ciss) @ Vds: 12200pF @ 25V
功率 - 最大: 254W
安装类型: 表面贴装
封装/外壳: TO-263-3,D²Pak(2 引线+接片),TO-263AB
供应商设备封装: D²PAK
包装: 标准包装
产品目录页面: 1606 (CN2011-ZH PDF)
其它名称: FDB8442DKR
Typical Characteristics
STARTING T J = 25 C
STARTING T J = 150 C
4000
1000
100
10
LIMITED
BY PACKAGE
10us
100us
500
100
10
If R = 0
t AV = (L)(I AS )/(1.3*RATED BV DSS - V DD )
If R ≠ 0
t AV = (L/R)ln[(I AS *R)/(1.3*RATED BV DSS - V DD ) +1 ]
o
o
1
OPERATION IN THIS
AREA MAY BE
SINGLE PULSE
TJ = MAX RATED
1ms
10ms
LIMITED BY rDS(on) o
DC
0.1
1
TC = 25 C
10
V DS , DRAIN TO SOURCE VOLTAGE (V)
100
1
0.01
0.1 1 10 100
t AV , TIME IN AVALANCHE (ms)
1000 5000
NOTE: Refer to Fairchild Application Notes AN7514 and AN7515
Figure 5. Forward Bias Safe Operating Area
Figure 6. Unclamped Inductive Switching
C apability
160
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
160
V GS = 10V
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
120
80
40
V DD = 5V
T J = 175 o C
T J = 25 o C
T J = -55 o C
120
80
40
V GS = 5V
V GS = 4.5V
V GS = 4V
0
2.0
2.5 3.0 3.5 4.0 4.5
V GS , GATE TO SOURCE VOLTAGE (V)
5.0
0
0
1 2 3 4
V DS , DRAIN TO SOURCE VOLTAGE (V)
5
Figure 7. Transfer Characteristics
50
Figure 8. Saturation Characteristics
1.8
40
30
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
T J = 175 o C
1.6
1.4
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
1.2
20
T J = 25 o C
1.0
10
0.8
I D = 80A
0
4
5
6 7 8 9
10
0.6
-80
V GS = 10V
-40 0 40 80 120 160
200
V GS , GATE TO SOURCE VOLTAGE ( V )
Figure 9. Drain to Source On-Resistance
Variation vs Gate to Source Voltage
T J , JUNCTION TEMPERATURE ( o C )
Figure 10. Normalized Drain to Source On
Resistance vs Junction Temperature
FDB8442 Rev. C0
5
www.fairchildsemi.com
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