ULTRAFAST RECTIFIER
VOLTAGE RANGE 200 to 600 Volts CURRENT 4.0 Amperes
FEATURES
*
*
*
*
*
*
*
*
*
*
*
*
MUR420
MUR440
MUR460
High reliability
Low leakage
Low forward voltage
High current capability
Ultrafast switching speed
High surge capability
Good for switching mode circuit
Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 1.18 gram
MECHANICAL DATA
r
P
lim
e
i
a
n
ry
.052 (1.3)
1.0 (25.4)
MIN.
.048 (1.2)
DIA.
.375 (9.5)
.335 (8.5)
.220 (5.6)
.197 (5.0)
DIA.
DO-201AD
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(@ T
A
=25
O
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T
A
=55
O
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
T
J
, T
STG
125
-55 to + 150
MUR420
200
140
200
MUR440
400
280
400
4.0
110
MUR460
600
420
600
UNITS
Volts
Volts
Volts
Amps
Amps
0
C
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 4.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@T
J
= 25 C
@T
J
= 100
o
C
o
SYMBOL
V
F
I
R
trr
MUR420
0.89
5
150
25
MUR440
1.28
10
250
50
MUR460
UNITS
Volts
uAmps
nSec
2010-02
REV: O
Maximum Reverse Recovery Time (Note 1)
NOTES : 1. Test Conditions: I
F
= 0.5A, I
R
= -1.0A, I
RR
= -0.25A
2. "Fully ROHS complaint", "100% Sn plating (Pb-free)"
RATING AND CHARACTERISTICS CURVES ( MUR420 THRU MUR460 )
50
W
NONINDUCTIVE
10
W
NONINDUCTIVE
+0.5A
trr
(+)
25 Vdc
(approx)
(-)
D.U.T
(-)
PULSE
GENERATOR
(NOTE 2)
0
-0.25A
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
NOTES: 1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
-1.0A
1cm
SET TIME BASE FOR 20/1 ns/cm
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
5
AVERAGE FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (uA)
1000
T
A
= 100
O
C
4
3
2
1
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
100
T
A
= 75
O
C
10
T
A
= 25
O
C
MUR420
MUR440,MUR460
1.0
0
25
50
75
100
125
O
150
175
0.1
0
20
40
60
80
100
120
140
AMBIENT TEMPERATURE, ( C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS FORWARD CURRENT, (A)
PEAK FORWARD SURGE CURRENT, (A)
20
10
3.0
1.0
0.3
0.1
0.03
0.01
0
FIG.2 TYPICAL FORWARD CURRENT
DERATING CURVE
200
100
T
J
= 25 C
O
FIG.3 TYPICAL REVERSE
CHARACTERISTICS
8.3ms Single Half Sine-Wave
(JEDED Method)
MUR440,MUR460
50
30
20
10
MUR420
MUR440,MUR460
MUR420
Pulse Width=300uS
1% Duty Cycle
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
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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