MURB820 Vishay, MURB820 Datasheet - Page 3

• Manufacturer Part Number: MURB820
• Description: DIODE ULTRAFAST 200V 8A D2-PAK
• Manufacturer: Vishay
• Series: FRED Pt™r

Specifications of MURB820

• Voltage - Forward (vf) (max) @ If: 975mV @ 8A
• Voltage - Dc Reverse (vr) (max): 200V
• Current - Average Rectified (io): 8A
• Current - Reverse Leakage @ Vr: 5µA @ 200V
• Diode Type: Standard
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Reverse Recovery Time (trr): 35ns
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (2 leads + tab)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Capacitance @ Vr, F: -
• Other names: *MURB820; VS-MURB820; VS-MURB820; VSMURB820; VSMURB820

Document Number: 93123
Revision: 24-Jun-08
100
Fig. 1 - Typical Forward Voltage Drop Characteristics
0.1
10
1
0
0.2
0.01
0.1
10
0.00001
V
1
F
0.4
- Forward Voltage Drop (V)
0.6
(thermal resistance)
0.8
Single pulse
1.0
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0.0001
T
T
T
1.2
J
J
J
Fig. 4 - Maximum Thermal Impedance Z
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
= 175 °C
= 150 °C
= 25 °C
1000
100
1.4
10
1
1.6
Ultrafast Rectifier,
t
1.8
1
8 A FRED Pt
- Rectangular Pulse Duration (s)
D = 0.50
D = 0.20
D = 0.10
D = 0.05
D = 0.02
D = 0.01
V
0.001
R
- Reverse Voltage (V)
10
T
J
= 25 °C
TM
100
0.01
thJC
0.001
0.01
100
0.1
10
Characteristics
1
0
Fig. 2 - Typical Values of Reverse Current vs.
Vishay High Power Products
MURB820/MURB820-1
1000
Notes:
1. Duty factor D = t
2. Peak T
50
V
R
- Reverse Voltage (V)
J
Reverse Voltage
= P
T
0.1
J
T
100
= 175 °C
J
T
DM
P
= 150 °C
J
DM
T
= 125 °C
J
x Z
= 100 °C
1
/t
t
1
thJC
2
t
2
150
.
T
+ T
J
= 25 °C
C
200
.
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1
250
3