DIOTECH MUR420

MUR420 THRU MUR460
SUPER FAST RECOVERY SILICON RECTIFIER
Reverse Voltage - 200 to 600 Volts
Forward Current - 4.0 Ampere
FEATURES
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DO-201AD
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Super fast switching for high efficiency
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250 C/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
1.0 (25.4)
MIN.
0.220(5.6)
0.197(5.0)
DIA.
0.375(9.5)
0.285(7.2)
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.04 ounce, 1.10 grams
1.0 (25.4)
MIN.
0.052(1.3)
0.048(1.2)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375”(9.5mm) Lead Length (See Fig. 1)
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage
@ 4.0A
Maximum DC Reverse Current @ T C =25 o C
at Rated DC Blocking Voltage @ T C =125 o C
(Note 4)
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
TJ = 25 o C (Fig. 5)
Maximum Forward Recovery Time TFR
(IF=1.0A, di/dt = 100A/us, Rev. to 1.0V)
Typical Thermal Resistance (Note 3)
O p e r a tin g T e m p e r a tu r e R a n g e
S to ra g e T e m p e ra tu re R a n g e
Symbol
MUR420
MUR440
MUR460
Units
V RRM
V RMS
V DC
200
140
200
400
280
400
600
420
600
V
V
V
4 .0
I(AV)
A
IFSM
125
70
A
VF
0.89
1.28
V
IR
5.0
150
10
250
uA
uA
25
50
T RR
Cj
T FR
R θJA
TJ
T STG
nS
65
25
pF
50
28
-65 to +150
-65 to +150
Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
nS
o
C/W
o
C
o
C
MUR420 THRU MUR460
RATINGS AND CHARACTERISTIC CURVES
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
150
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD RECTIFIED CURRENT. (A)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
6.0
L = 1/2"
4.0
PCB with 1.5" x 1.5"
copper pads
2.0
0
0
50
100
150
125
100
FIG.3- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS REVERSE LEAKAGE CURRENT
( A)
0
-6
40
M
0.1
0.01
10
NUMBER OF CYCLES AT 60HZ
1.6
0.4
0.8
1.2
INSTANTANEOUS FORWARD VOLTAGE. (V)
10
Tj=100 0C
1
0.1
Tj=25 0C
0.01
2.0
0
40
20
60
80
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG
1000
Tj=25 0C
f=1.0MHz
Vsig=50m Vp-p
100
10
0.1
1
10
REVERSE VOLTAGE. (V)
100
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
(+)
50Vdc
(approx)
(-)
(-)
DUT
NON
INDUCTIVE
100
100
0.001
0
JUNCTION CAPACITANCE. (PF)
INSTANTANEOUS FORWARD CURRENT. (A)
0
4
UR
0
1000
10
U
0-6
FIG.4- TYPICSL REVERSE CHARACTERISTICS
Tj=25 0C
M
R44
1
100
1
MU
20
25
200
AMBIENT TEMPERATURE. ( C)
42
R4
50
O
R
MU
75
PULSE
GENERATOR
(NOTE 2)
OSCILLOSCOPE
(NOTE 1)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
0
-0.25A
(+)
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
100