Owner manual

Document Number: 93085 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 30-Jul-08 3
HFA25TB60
HEXFRED
®
Ultrafast Soft Recovery Diode, 25 A
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop vs.
Instantaneous Forward Current
Fig. 2 - Typical Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics
1
10
100
0.6 1.0 1.4 1.8 2.2 2.6
FM
T = 150°C
T = 125°C
T = 25°C
J
J
J
A
Forward Voltage Drop - V (V)
0.01
0.1
1
10
100
1000
10000
0 100 200 300 400 500 600
R
T = 150°C
T = 125°C
T = 25°C
J
J
J
Reverse Voltage - V (V)
10
100
1000
1101001000
T = 25°C
J
Reverse Voltage - V (V)
R
A
A
0.01
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1 1
Notes:
1. Duty factor D = t / t
2. Peak T = P x Z + T
1 2
J DM thJC C
P
t
t
DM
1
2
t , Rectangular Pulse Duration (sec)
Thermal Response
(Z )
1
thJC
0.01
0.02
0.05
0.10
0.20
D = 0.50
SINGLE PULSE
(THERMAL RESPONSE)