8EWF12S Vishay, 8EWF12S Datasheet - Page 5

• Manufacturer Part Number: 8EWF12S
• Description: DIODE FAST REC 1200V 8A TO-252AA
• Manufacturer: Vishay

Specifications of 8EWF12S

• Voltage - Forward (vf) (max) @ If: 1.3V @ 8A
• Voltage - Dc Reverse (vr) (max): 1200V (1.2kV)
• Current - Average Rectified (io): 8A
• Current - Reverse Leakage @ Vr: 100µA @ 1200V
• Diode Type: Standard
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Reverse Recovery Time (trr): 270ns
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (2 leads+tab), SC-63
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Capacitance @ Vr, F: -
• Other names: *8EWF12S; VS-8EWF12S; VS-8EWF12S; VS8EWF12S; VS8EWF12S

Document Number: 93161
Fig. 12 - Recovery Current Characteristics, T
Fig. 10 - Recovery Charge Characteristics, T
1.6
1.2
0.8
0.4
20
16
12
Rate Of Fall Of Forward Current - di/dt (A/µs)
Rate Of Fall Of Forward Current - di/dt (A/µs)
8
4
0
2
0
0
0
8EWF..S Series
T = 25 °C
8EWF..S Series
T = 25 °C
J
J
0.1
40
40
10
0.0001
1
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
80
80
120
120
I
FM
Single Pulse
Fig. 14 - Thermal Impedance Z
0.001
= 10 A
I
FM
160
160
2 A
1 A
8 A
5 A
= 10 A
8 A
5 A
2 A
1 A
J
Square Wave Pulse Duration (s)
J
= 25°C
= 25°C
200
200
0.01
thJC
Characteristics
Fig. 13 - Recovery Current Characteristics, T
Fig. 11 - Recovery Charge Characteristics, T
8EWF..S Series
25
20
15
10
QUIET
8EWF..S
Steady State Value
(DC Operation)
Rate Of Fall Of Forward Current - di/dt (A/µs)
Rate Of Fall Of Forward Current - di/dt (A/µs)
5
4
3
2
1
0
5
0
0.1
0
0
8EWF..S Series
T = 150 °C
8EWF..S Series
T = 150 °C
J
J
40
40
80
80
1
I2126 rev. B 10/99
www.vishay.com
120
120
IR
I
I
FM
FM
Series
160
160
= 10 A
= 10 A
J
J
= 150°C
8 A
2 A
= 150°C
1 A
5 A
1 A
8 A
5 A
2 A
200
200
5