参数资料
型号: NTMFS4945NT3G
厂商: ON Semiconductor
文件页数: 5/7页
文件大小: 0K
描述: MOSFET N-CH 30V 7.4A SO8 FL
产品变化通告: Product Obsolescence 24/Jan/2011
标准包装: 5,000
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: 7.4A
开态Rds(最大)@ Id, Vgs @ 25° C: 9 毫欧 @ 30A,10V
Id 时的 Vgs(th)(最大): 2.2V @ 250µA
闸电荷(Qg) @ Vgs: 17.6nC @ 10V
输入电容 (Ciss) @ Vds: 1205pF @ 15V
功率 - 最大: 910mW
安装类型: 表面贴装
封装/外壳: 8-TDFN 裸露焊盘(5 引线)
供应商设备封装: 6-DFN,8-SO 扁平引线(5x6)
包装: 带卷 (TR)
NTMFS4945N
TYPICAL CHARACTERISTICS
1400
12
1200
1000
800
C iss
V GS = 0 V
T J = 25 ° C
11
10
9
8
7
T J = 25 ° C
Q T
6
600
400
200
0
0
5
10
C oss
C rss
15
20
25
30
5
4
3
2
1
0
0
Q gs
Q gd
5
QT
10
V DD = 15 V
V GS = 10 V
I D = 30 A
15
20
1000
V DS , DRAIN ? TO ? SOURCE VOLTAGE (V)
Figure 7. Capacitance Variation
30
Q g, TOTAL GATE CHARGE (nC)
Figure 8. Gate ? to ? Source and
Drain ? to ? Source Voltage vs. Total Charge
V DD = 15 V
I D = 15 A
V GS = 10 V
25
V GS = 0 V
100
t d(off)
20
t f
t r
15
T J = 125 ° C
10
t d(on)
10
5
T J = 25 ° C
1
1
10
100
0
0.4
0.5 0.6 0.7 0.8 0.9
1.0
1000
R G , GATE RESISTANCE ( W )
Figure 9. Resistive Switching Time Variation
vs. Gate Resistance
30
V SD , SOURCE ? TO ? DRAIN VOLTAGE (V)
Figure 10. Diode Forward Voltage vs. Current
100
25
20
I D = 23 A
10
100 m s
15
1
0.1
V GS = 20 V
Single Pulse
T C = 25 ° C
R DS(on) Limit
Thermal Limit
Package Limit
1 ms
10 ms
dc
10
5
0
0.1
1
10
100
25
50
75
100
125
15
V DS , DRAIN ? TO ? SOURCE VOLTAGE (V)
Figure 11. Maximum Rated Forward Biased
Safe Operating Area
http://onsemi.com
5
T J , STARTING JUNCTION TEMPERATURE ( ° C)
Figure 12. Maximum Avalanche Energy vs.
Starting Junction Temperature
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