![](/html/50/50aa/50aadb68d3a78115c483a0805ca06d71811580803d29acc4284fba47cc31d551/bg1.png)
CATHODE
(BOTTOM
CATHODE
ANODE
SIDE METAL)
RURG80100
Data Sheet January 2002
80A, 1000V Ultrafast Diode
The RURG80100 is an ultrafast diode with soft recovery
characteristics (t
< 125ns). It has low forward voltage drop
rr
and is of silicon nitride passivated ion-implanted epitaxial
planar construction.
This device is intended for use as a freewheeling/clamping
diode and rectifier in a variety of switching power supplies
and other power switching applications. Its low stored charge
and ultrafast recovery with soft recovery characteristic
minimizes ringing and electrical noise in many power
switching circuits reducing power loss in the switching
transistors.
Formerly developmental type TA09887.
Ordering Information
PART NUMBER PACKAGE BRAND
RURG80100 TO-247 RURG80100
NOTE: When ordering, use the entire part number.
Symbol
K
Features
• Ultrafast with Soft Recovery . . . . . . . . . . . . . . . . . . <125ns
• Operating Temperature . . . . . . . . . . . . . . . . . . . . . .175
o
• Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000V
• Avalanche Energy Rated
• Planar Construction
Applications
• Switching Power Supplies
• Power Switching Circuits
• General Purpose
Packaging
JEDEC STYLE 2 LEAD TO-247
C
A
Absolute Maximum Ratings
Peak Repetitive Reverse Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
Working Peak Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
DC Blocking Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
Average Rectified Forward Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .I
(T
Repetitive Peak Surge Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I
(Square Wave, 20kHz)
Nonrepetitive Peak Surge Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I
(Halfwave, 1 Phase, 60Hz)
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P
Avalanche Energy (See Figures 7 and 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E
Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T
©2002 Fairchild Semiconductor Corporation RURG80100 Rev. B
= 53
C
o
C)
T
= 25
C
o
C, Unless Otherwise Specified
STG
RRM
RWM
F(AV)
FRM
FSM
AVL
, T
RURG80100 UNITS
1000 V
1000 V
R
D
J
1000 V
80 A
160 A
500 A
180 W
50 mJ
-65 to 175
o
C
![](/html/50/50aa/50aadb68d3a78115c483a0805ca06d71811580803d29acc4284fba47cc31d551/bg2.png)
175oC
100oC
25oC
1000
100
10
1
0.1
0.01
0 200 400 600 800 1000
VR, REVERSE VOLTAGE (V)
I
R
, REVERSE CURRENT (µA)
µ
θ
θ
RURG80100
Electrical Specifications
o
T
= 25
C, Unless Otherwise Specified
C
SYMBOL TEST CONDITION MIN TYP MAX UNITS
V
F
I
R
t
rr
t
a
t
b
R
JC
I
= 80A - - 1.9 V
F
I
= 80A, T
F
V
= 1000V - - 250
R
V
= 1000V, T
R
I
= 1A, dI
F
I
= 80A, dI
F
I
= 80A, dI
F
I
= 80A, dI
F
o
= 150
C - - 1.7 V
C
o
= 150
C--2mA
C
/dt = 100A/ µ s - - 125 ns
F
/dt = 100A/ µ s - - 200 ns
F
/dt = 100A/ µ s - 90 - ns
F
/dt = 100A/ µ s - 65 - ns
F
- - 0.83
DEFINITIONS
V
= Instantaneous forward voltage (pw = 300 µ s, D = 2%).
F
I
= Instantaneous reverse current.
R
t
= Reverse recovery time (See Figure 6), summation of t
rr
t
= Time to reach peak reverse current (See Figure 6).
a
t
= Time from peak I
b
R
= Thermal resistance junction to case.
JC
to projected zero crossing of I
RM
+ t
.
a
b
based on a straight line from peak I
RM
through 25% of I
RM
(See Figure 6).
RM
pw = Pulse width.
D = Duty cycle.
o
A
C/W
Typical Performance Curves
400
100
10
, FORWARD CURRENT (A)
F
I
1
FIGURE 1. FORWARD CURRENT vs FORWARD VOLTAGE FIGURE 2. REVERSE CURRENT vs REVERSE VOLTAGE
175oC
100oC
VF, FORWARD VOLTAGE (V)
25oC
3.02.52.01.51.00.50
©2002 Fairchild Semiconductor Corporation RURG80100 Rev. B