RATING AND CHARACTERISTIC CURVES (HER501G THRU HER508G)
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
10
1.0
.1
6
5
4
3
2
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
1
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE ( C)
Tj=25 C
Pulse Width 300us
1% Duty Cycle
.01
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
.001
.4
250
1.6 1.8
.6
.8
1.0 1.2 1.4
FORWARD VOLTAGE,(V)
200
150
100
50
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
8.3ms Single Half
Tj=25 C
50
W
10W
NONINDUCTIVE
NONINDUCTIVE
Sine Wave
JEDEC method
(
)
(+)
D.U.T.
25Vdc
PULSE
GENERATOR
(NOTE 2)
(approx.)
(
)
0
(+)
1W
50
1
5
10
100
OSCILLISCOPE
(NOTE 1)
NON-
INDUCTIVE
NUMBER OF CYCLES AT 60Hz
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.5-TYPICAL JUNCTION CAPACITANCE
175
trr
150
125
100
|
|
|
|
|
|
|
|
+0.5A
0
-0.25A
75
50
25
0
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
.01
.05
.1
.5
1
5
10
50
100
REVERSE VOLTAGE,(V)
UNIOHM [ UNIOHM CORPORATION ]
