RATING AND CHARACTERISTIC CURVES ( HER301 - HER308 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
Ω
10
Ω
+ 0.5 A
D.U.T.
0
- 0.25 A
Trr
+
50 Vdc
(approx)
1
Ω
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
( NOTE 1 )
- 1.0 A
SET TIME BASE FOR 25-35 ns/cm
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
1 cm
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
3.0
150
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, AMPERES
8.3 ms SINGLE HALF SINE WAVE
120
Ta = 50
°
C
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
2.4
1.8
90
1.2
60
0.6
60Hz RESISTIVE OR INDUCTIVE LOAD
0
0
25
50
75
100
125
150
175
30
0
1
2
4
6
10
20
40
60 100
AMBIENT TEMPERATURE, (
°C)
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
REVERSE CURRENT, MICROAMPERES
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
10
T
J
= 100
°
C
FORWARD CURRENT, AMPERES
Pulse Width = 300
µs
2% Duty Cycle
T
J
= 25
°
C
10
1.0
HER301-HER305
1.0
0.1
T
J
= 25
°
C
HER306-HER308
0.1
0.01 0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 01 : January 10, 2004
SYNSEMI [ SYNSEMI, INC. ]
