参数资料
型号: SI4908DY-T1-GE3
厂商: Vishay Siliconix
文件页数: 3/10页
文件大小: 0K
描述: MOSFET N-CH DUAL 40V 5A 8-SOIC
标准包装: 2,500
系列: TrenchFET®
FET 型: 2 个 N 沟道(双)
FET 特点: 标准
漏极至源极电压(Vdss): 40V
电流 - 连续漏极(Id) @ 25° C: 5A
开态Rds(最大)@ Id, Vgs @ 25° C: 60 毫欧 @ 4.1A,10V
Id 时的 Vgs(th)(最大): 2.2V @ 250µA
闸电荷(Qg) @ Vgs: 12nC @ 10V
输入电容 (Ciss) @ Vds: 355pF @ 20V
功率 - 最大: 2.75W
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: 带卷 (TR)
Si4908DY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
20
1.2
16
V GS = 10 V thr u 4 V
1.0
0. 8
12
8
3 V
0.6
0.4
T C = 125 C
4
0
0.2
0.0
25 C
- 55 C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0 8
0.07
V DS – Drain-to-So u rce V oltage ( V )
Output Characteristics
550
500
450
V GS – Gate-to-So u rce V oltage ( V )
Transfer Characteristics
400
C iss
0.06
V GS = 4.5 V
350
300
0.05
V GS = 10 V
250
200
150
0.04
100
C rss
C oss
50
0.03
0
0
4
8
12
16
20
0
8
16
24
32
40
I D – Drain C u rrent (A)
On-Resistance vs. Drain Current and Gate Voltage
10
I D = 5 A
2.1
V DS – Drain-to-So u rce V oltage ( V )
Capacitance
I D = 5 A
8
6
V DS = 10 V
V DS = 20 V
1. 8
1.5
V GS = 4.5 V
V GS = 10 V
V DS = 30 V
4
2
0
1.2
0.9
0.6
0.0
2.5
5.0
7.5
10.0
12.5
- 50
- 25
0
25
50
75
100
125
150
Q g – Total Gate Charge (nC)
Gate Charge
Document Number: 73698
S09-0540-Rev. B, 06-Apr-09
T J – J u nction Temperat u re ( C)
On-Resistance vs. Junction Temperature
www.vishay.com
3
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