English
Language : 

VS-4ESH02-M3 Datasheet, PDF (3/7 Pages) Vishay Siliconix – Hyperfast Rectifier
www.vishay.com
100
10
0
50
100
150
200
VR - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
VS-4ESH02-M3
Vishay Semiconductors
5
RMS limit
4
3
D = 0.02
D = 0.05
2
D = 0.1
D = 0.2
D = 0.5
1
DC
0
0
1
2
3
4
5
6
7
IF(AV) - Average Forward Current (A)
Fig. 5 - Forward Power Loss Characteristics
180
175
170
DC
165
Square wave (D = 0.50)
80 % rated VR applied
160
See note (1)
155
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
IF(AV) - Average Forward Current (A)
Fig. 4 - Maximum Allowable Case Temperature
vs. Average Forward Current
45
40
35
30
25 °C
25
125 °C
20
15
10
5
100
dIF/dt (A/μs)
1000
Fig. 6 - Typical Reverse Recovery Time vs. dIF/dt
120
100
125 °C
80
60
40
25 °C
20
0
100
dIF/dt (A/μs)
1000
Fig. 7 - Typical Stored Charge vs. dIF/dt
Note
(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 5); 
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = rated VR
Revision: 24-Nov-14
3
Document Number: 94978
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000