参数资料
型号: SI4808DY-T1-E3
厂商: Vishay Siliconix
文件页数: 1/9页
文件大小: 0K
描述: MOSFET N-CH/SCHOTTKY 30V 8SOIC
标准包装: 2,500
系列: LITTLE FOOT®
FET 型: 2 个 N 沟道(双)
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: 5.7A
开态Rds(最大)@ Id, Vgs @ 25° C: 22 毫欧 @ 7.5A,10V
Id 时的 Vgs(th)(最大): 800mV @ 250µA
闸电荷(Qg) @ Vgs: 20nC @ 10V
功率 - 最大: 1.1W
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: 带卷 (TR)
Si4808DY
Vishay Siliconix
Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode
PRODUCT SUMMARY
FEATURES
V DS (V)
30
R DS(on) ( Ω )
0.022 at V GS = 10 V
0.030 at V GS = 4.5 V
I D (A)
7.5
6.5
? Halogen-free According to IEC 61249-2-21
Definition
? LITTLE FOOT ? Plus
? Compliant to RoHS directive 2002/95/EC
SCHOTTKY PRODUCT SUMMARY
V SD (V)
V DS (V)
30
Diode Forward Voltage
0.50 V at 1.0 A
SO-8
I F (A)
2.0
D 1
D 2
S 1
G 1
1
2
8
7
D 1
D 1
S 2
3
6
D 2
G 1
G 2
Schottky Diode
G 2
4
5
D 2
Top View
Ordering Information: Si4808DY-T1-E3 (Lead (Pb)-free)
Si4808DY -T1-GE3 (Lead (Pb)-free and Halogen-free)
S 1
N-Channel MOSFET
S 2
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS T A = 25 °C, unless otherwi se noted
Parameter
Drain-Source Voltage
Gate-Source Voltage
Symbol
V DS
V GS
10 s
30
± 20
Steady State
Unit
V
Continuous Drain Current (T J = 150 °C) a
Pulsed Drain Current
T A = 25 °C
T A = 70 °C
I D
I DM
7.5
6.0
30
5.7
4.6
A
Continuous Source Current (Diode Conduction) a
I S
1.7
0.9
Maximum Power Dissipation a
Operating Junction and Storage Temperature Range
T A = 25 °C
T A = 70 °C
P D
T J , T stg
2.0
1.3
- 55 to 150
1.1
0.7
W
°C
THERMAL RESISTANCE RATINGS
MOSFET
Schottky
Parameter
Symbol
Typ.
Max.
Typ.
Max.
Unit
Maximum Junction-to-Ambient a
Maximum Junction-to-Foot (Drain)
t ≤ 10 s
Steady-State
Steady-State
R thJA
R thJC
52
93
35
62.5
110
40
53
93
35
62.5
110
40
°C/W
Notes:
a. Surface Mounted on 1" x 1" FR4 board.
Document Number: 71157
S09-0867-Rev. C, 18-May-09
www.vishay.com
1
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