Datasheet

VS-25RIA Series
www.vishay.com
Vishay Semiconductors
Revision: 11-Mar-14
5
Document Number: 93701
For technical questions within your region: [e-mail]
, [e-mail], [e-mail]
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
Fig. 4 - Maximum Non-Repetitive Surge Current Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Forward Voltage Drop Characteristics
Fig. 7 - Thermal Impedance Z
thJC
Characteristics
175
200
225
250
275
300
325
350
375
110100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave On-state Current (A)
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
J
25RIA Seri es
150
175
200
225
250
275
300
325
350
375
400
425
450
0.01 0.1 1
Peak Half Sine Wave On-state Current (A)
Pulse Train Duration (s)
Maxi mum Non Repeti tive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Initial T = 125°C
No Voltage Reapplied
RRM
J
25RIA Series
Rated V Reapplied
1
10
100
1000
0.5 1 1.5 2 2.5
T = 25°C
J
Instantaneous On-state Current (A)
Instantaneous On-state Voltage (V)
25RIA Series
T = 125°C
J
0.01
0.1
1
0.001 0.01 0.1 1 10
Square Wave Pulse Duration (s)
thJC
25RIA Series
Transient Thermal Impedance Z (K/W)
Steady State Value
R = 0.75 K/W
(DC Operation)
thJC