参数资料
型号: NTD4857N-35G
厂商: ON Semiconductor
文件页数: 5/8页
文件大小: 0K
描述: MOSFET N-CH 25V 12A IPAK
产品变化通告: Product Obsolescence 07/Jul/2010
标准包装: 75
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): 25V
电流 - 连续漏极(Id) @ 25° C: 12A
开态Rds(最大)@ Id, Vgs @ 25° C: 5.7 毫欧 @ 30A,10V
Id 时的 Vgs(th)(最大): 2.5V @ 250µA
闸电荷(Qg) @ Vgs: 24nC @ 4.5V
输入电容 (Ciss) @ Vds: 1960pF @ 12V
功率 - 最大: 1.31W
安装类型: 通孔
封装/外壳: TO-251-3 短截引线,IPak
供应商设备封装: I-Pak
包装: 管件
NTD4857N
TYPICAL PERFORMANCE CURVES
3000
2800
2600
2400
2200
2000
1800
1600
1400
C iss
V GS = 0 V
T J = 25 ° C
12
10
8
6
Q T
V GS
1200
1000
800
600
400
200
0
0
C rss
C oss
5
10
15
20
25
4
2
0
0
Q 1
4
Q 2
8
12
16
20
24
I D = 30 A
V DD = 15 V
T J = 25 ° C
28 32
36
1000
DRAIN--TO--SOURCE VOLTAGE (VOLTS)
Figure 7. Capacitance Variation
30
Q G , TOTAL GATE CHARGE (nC)
Figure 8. Gate--To--Source and Drain--To--Source
Voltage vs. Total Charge
100
V DD = 15 V
I D = 30 A
V GS = 11.5 V
t d(off)
t f
25
20
V GS = 0 V
T J = 25 ° C
t r
15
10
t d(on)
10
5
1
1
10
100
0
0.5
0.6
0.7
0.8
1000
R G , GATE RESISTANCE (OHMS)
Figure 9. Resistive Switching Time
Variation vs. Gate Resistance
160
V SD , SOURCE--TO--DRAIN VOLTAGE (VOLTS)
Figure 10. Diode Forward Voltage vs. Current
140
I D = 15 A
100
10 m s
100 m s
120
100
25
10
1
0.1
0.1
V GS = 20 V
SINGLE PULSE
T C = 25 ° C
R DS(on) LIMIT
THERMAL LIMIT
PACKAGE LIMIT
1
10
1 ms
10 ms
dc
100
80
60
40
20
0
50
75
100
125
150
175
V DS , DRAIN--TO--SOURCE VOLTAGE (VOLTS)
Figure 11. Maximum Rated Forward Biased
Safe Operating Area
http://onsemi.com
5
T J , JUNCTION TEMPERATURE ( ° C)
Figure 12. Maximum Avalanche Energy vs.
Starting Junction Temperature
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