30CTQ080GPBF Datasheet, PDF (4/7 Pages) Vishay Siliconix – Schottky Rectifier, 2 x 15 A

VS-30CTQ...GPbF Series, VS-30CTQ...G-N3 Series
www.vishay.com
Vishay Semiconductors
180
170
DC
160
150
140
Square wave (D = 0.50)
80 % rated V_R applied
130
120
110 _{See note (1)}
100
0
2
4
6
8 10 12 14
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
7
D = 0.20
6
D = 0.25
D = 0.33
5
D = 0.50
D = 0.75
4
3
RMS limit
2
DC
1
0
0
2
4
6
8
10
12
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
1000
At any rated load condition
and with rated V_RRM applied
following surge
100
10
100
1000
10 000
t_p - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
D.U.T.
Current
monitor
L
IRFP460
R_g = 25 Ω
High-speed
switch
Freewheel
diode
+ ^{Vd = 25 V}
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
Note
(1) _{Formula used: TC = TJ - (Pd + PdREV) x RthJC;}
Pd = Forward power loss = I_F(AV) x V_FM at (I_F(AV)/D) (see fig. 6);
Pd_REV = Inverse power loss = V_R1 x I_R (1 - D); I_R at V_R1 = 10 V
Revision: 26-Aug-11
4
Document Number: 94194
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