MUR420 Datasheet, PDF (2/2 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 4.0 AMPERES 200-600 VOLTS

MUR420 THRU MUR460
RATINGS AND CHARACTERISTIC CURVES
FIG.1- MAXIMUM FORWARD CURRENT DERATING
6.0 ^CURVE
L = 1/2"
4.0
PCB with 1.5" x 1.5"
copper pads
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
150
125
100
2.0
0
0
50
100
150
200
AMBIENT TEMPERATURE. (^OC)
FIG.3- TYPICAL INSTANTANEOUS
100 ^{FORWARD CHARACTERISTICS}
Tj=25⁰C
10
1
MUR420
MUR440-60
0.1
75
MUR420
50
MUR440-60
25
1
10
100
NUMBER OF CYCLES AT 60HZ
FIG.4- TYPICSL REVERSE CHARACTERISTICS
1000
100
10
Tj=100⁰C
1
0.1
0.01
Tj=25⁰C
0.01
0
0.4
0.8
1.2
1.6
2.0
INSTANTANEOUS FORWARD VOLTAGE. (V)
0.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG
1000
Tj=25⁰C
f=1.0MHz
Vsig=50m Vp-p
100
10
0.1
1
10
100
REVERSE VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
10
NONINDUCTIVE NONINDUCTIVE
trr
+0.5A
(+)
50Vdc
(approx)
(-)
DUT
OSCILLOSCOPE
NON
(NOTE 1)
INDUCTIVE
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
0
-0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm