RATING AND CHARACTERISTICS CURVES ( MUR420 THRU MUR460 )
trr
+0.5A
50 Ω
NONINDUCTIVE
10 Ω
NONINDUCTIVE
( - )
PULSE
GENERATOR
(NOTE 2)
D.U.T
0
( + )
25 Vdc
(approx)
( - )
-0.25A
1
( + )
OSCILLOSCOPE
(NOTE 1)
NON-
INDUCTIVE
NOTES:
1
Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
-1.0A
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
1cm
SET TIME BASE FOR 20/1 ns/cm
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
5
4
1000
T
= 100 OC
A
100
T
A
= 75 OC
= 25 OC
60
3
2
10
T
A
1.0
Single Phase
1
0
Half Wave 60Hz
Resistive or
MUR420
MUR440,MUR460
Inductive Load
0.1
0
25
50
75
100
125
150
175
0
20
40
80
100
120
140
AMBIENT TEMPERATURE, (OC)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG.2 TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.3 TYPICAL REVERSE
CHARACTERISTICS
20
200
100
8.3ms Single Half Sine-Wave
(JEDED Method)
10
T
= 25 OC
J
3.0
1.0
MUR440,MUR460
50
0.3
0.1
30
20
MUR420
MUR420
0.03
0.01
Pulse Width=300uS
1% Duty Cycle
MUR440,MUR460
10
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
1
5
10
50
100
INSTANTANEOUS FORWARD VOLTAGE, (V)
NUMBER OF CYCLES AT 60Hz
FIG.4 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
RECTRON [ RECTRON SEMICONDUCTOR ]
