RHRG7570, RHRG7580, RHRG7590, RHRG75100
Data Sheet April 1995 File Number 3923.1
75A, 700V - 1000V Hyperfast Diodes
RHRG7570, RHRG7580, RHRG7590 and RHRG75100
(TA49068) are hyperfast diodes with soft recovery characteristics (t
< 85ns). They hav e half the recovery time of
RR
ultrafast diodes and are silicon nitride passivated ionimplanted epitaxial planar construction.
These devices are intended for use as freewheeling/clamping
diodes and rectifiers in a variety of switching power supplies
and other power switching applications. Their low stored
charge and hyperfast soft recovery minimize ringing and electrical noise in many power switching circuits reducing power
loss in the switching transistors.
Ordering Information
PACKAGING AVAILABILITY
PART NUMBER PACKAGE BRAND
RHRG7570 TO-247 RHRG7570
RHRG7580 TO-247 RHRG7580
RHRG7590 TO-247 RHRG7590
RHRG75100 TO-247 RHRG75100
NOTE: When ordering, use the entire part number.
Features
• Hyperfast with Soft Recovery . . . . . . . . . . . . . . . .<85ns
• Operating Temperature . . . . . . . . . . . . . . . . . . . +175
o
• Reverse Voltage Up To. . . . . . . . . . . . . . . . . . . . . .1000V
• Avalanche Energy Rated
• Planar Construction
Applications
• Switching Power Supplies
• Power Switching Circuits
• General Purpose
Package
JEDEC STYLE TO-247
ANODE
CATHODE
(BOTTOM
SIDE METAL)
CATHODE
C
Absolute Maximum Ratings T
Peak Repetitive Reverse Voltage. . . . . . . . . . . . . . . . . . . . . .V
Working Peak Reverse Voltage. . . . . . . . . . . . . . . . . . . . . . V
DC Blocking Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
Average Rectified Forward Current . . . . . . . . . . . . . . . . . . . . I
(TC = +52oC)
Repetitive Peak Surge Current . . . . . . . . . . . . . . . . . . . . . . . .I
(Square Wave, 20kHz)
Nonrepetitive Peak Surge Current. . . . . . . . . . . . . . . . . . . . . .I
(Halfwave, 1 Phase, 60Hz)
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . P
Avalanche Energy (L = 40mH) (See Figures 10 and 11). . . . E
Operating and Storage Temperature. . . . . . . . . . . . . . . . T
= +25oC, Unless Otherwise Specified
C
RRM
RWM
F(AV)
FSM
FSM
AVL
, TJ-65 to +175 -65 to +175 -65 to +175 -65 to +175
STG
Symbol
K
A
RHRG7570 RHRG7580 RHRG7590 RHRG75100 UNITS
700 800 900 1000 V
700 800 900 1000 V
R
D
700 800 900 1000 V
75 75 75 75 A
150 150 150 150 A
750 750 750 750 A
190 190 190 190 W
50 50 50 50 mj
o
C
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999
RHRG7570, RHRG7580, RHRG7590, RHRG75100
Electrical Specifications T
= +25oC, Unless Otherwise Specified
C
RHRG7570 RHRG7580 RHRG7590 RHRG75100
SYMBOL TEST CONDITION
V
IF = 75A, TC = +25oC - - 3.0 - - 3.0 - - 3.0 - - 3.0 V
F
IF = 75A, TC = +150oC - - 2.5 - - 2.5 - - 2.5 - - 2.5 V
I
VR = 700V, TC = +25oC--500---------µA
R
VR = 800V, TC = +25oC-----500------µA
VR = 900V, TC = +25oC--------500---µA
VR = 1000V, TC = +25oC-----------500µA
I
VR = 700V, TC = +150oC--2.0---------mA
R
VR = 800V, TC = +150oC-----2.0------mA
= 900V, TC = +150oC--------2.0---mA
V
R
V
= 1000V, TC = +150oC-----------2.0mA
R
t
IF = 1A, dIF/dt = 100A/µs- -85- -85- -85- -85ns
RR
IF = 75A, dIF/dt = 100A/µs - - 100 - - 100 - - 100 - - 100 ns
t
IF = 75A, dIF/dt = 100A/µs - 55 - - 55 - - 55 - - 55 - ns
A
t
IF = 75A, dIF/dt = 100A/µs - 40 - - 40 - - 40 - - 40 - ns
B
Q
RRIF
C
J
R
θJC
= 75A, dIF/dt = 100A/µs - 240 - - 240 - - 240 - - 240 - nC
VR = 10V, IF = 0A - 220 - - 220 - - 220 - - 220 - pF
- - 0.8 - - 0.8 - - 0.8 - - 0.8oC/W
DEFINITIONS
VF = Instantaneous forward voltage (pw = 300µs, D = 2%).
I
= Instantaneous reverse current.
R
= Reverse recovery time (Figure 2), summation of tA + tB.
t
RR
= Time to reach peak reverse current (See Figure 2).
t
A
t
= Time from peak IRM to projected zero crossing of IRM based on a straight line from peak IRM through 25% of IRM (See Figure 2).
B
= Reverse recovery charge.
Q
RR
= Junction capacitance.
C
J
R
= Thermal resistance junction to case.
θJC
= Controlled avalanche energy. (See Figures 10 and 11).
E
AVL
pw = pulse width.
D = duty cycle.
UNITSMIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
V1 AMPLITUDE CONTROLS I
V2 AMPLITUDE CONTROLS dIF/dt
= SELF INDUCTANCE OF
L
1
R4+ L
LOOP
+V
1
0
t
2
t
1
0
-V
2
F
t
3
R
FIGURE 1. tRR TEST CIRCUIT FIGURE 2. tRR WAVEFORMS AND DEFINITIONS
+V
3
≥ 5t
Q
L
LOOP
4
R
t
1
t2 > t
t3 > 0
L
R
4
1
4
RR
≤
DUT
A(MAX)
t
A(MIN)
10
dI
F
I
F
dt
0
V
RM
t
RR
t
A
t
B
0.25 I
RM
I
RM
V
R
R
1
Q
1
R
2
Q
3
3
C1
Q
2
-V
4
2