Ultra Fast Recovery Rectifier
MUR440-G Thru. MUR460-G
Voltage: 400 to 600 V
Current: 4.0 A
RoHS Device
Features
-Fast switching for high efficiency.
-Low forward voltage drop.
1.000(25.40) Min.
DO-201AD
-High current capability.
-Low reverse leakage current.
-High surge current capability.
0.374(9.50)
0.283(7.20)
Mechanical data
-Case: Molded plastic, DO-201AD
-Epoxy: UL 94V-0 rate flame retardant
-Terminals: Solderable per MIL-STD-202,
method 208
-Polarity: Color band denotes cathode
-Mounting position: Any
-Weight: 1.1 grams
0.209(5.30)
0.189(4.80)
1.000(25.40) Min.
0.051(1.30)
0.047(1.20)
Dimensions in inches and (millimeter)
Electrical Characteristics
(at TA=25°C unless otherwise noted)
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%.
Parameter
Maximum recurrent peak reverse voltage
Maximum peak reverse voltage
Maximum DC blocking voltage
Maximum average forward rectified current
T
A
=75°C
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
Maximum instantaneous @ 4.0A
Forward voltage
@ 3.0A
Maximum DC reverse current
At rated DC blocking voltage
Maximum reverse recovery time at
I
F
=0.5A , I
R
=1.0A , Irr=0.25A
Operating junction and Storage
temperature range
T
A
=25°C
T
A
=150°C
Symbol
V
RRM
V
RWM
V
DC
I
(AV)
MUR440-G
MUR460-G
Unit
V
V
V
A
400
280
400
4.0
600
420
600
I
FSM
150
1.28
1.25
5.0
250
50
A
V
F
I
R
Trr
Tj,T
STG
V
μA
nS
-55 to +175
°C
NOTES:
1. Pulse test : tp=300us,duty cycle<2%.
2. Lead length=1/2” on P.C. board with 1.5” x 1.5” copper surface.
REV:A
QW-BU008
Page 1
Comchip Technology CO., LTD.
Ultra Fast Recovery Rectifier
RATING AND CHARACTERISTIC CURVES (MUR440-G Thru. MUR460-G)
Fig.1 Forward Current Derating Curve
6.0
175
Fig.2 Maximum Non-repetitive Peak
Forward Surge Current
Peak Forward Surge Current (A)
175
150
125
100
75
50
25
0
Average Forward Rectified Current (A)
5.0
L=1/2”
4.0
PCB with 1.5”x1.5”
copper pads
3.0
2.0
1.0
0
0
25
50
75
100
125
O
150
0
10
100
Lead Temperature (
C)
Number of Cycles at 60Hz
Fig.3 Typical Instantaneous Forward Characteristics
100
Fig.4 Typical Reverse Characteristics
Instantaneous Reverse Leakage Current (A)
1000
Instantaneous Forward Current (A)
100
10
T
J
=175°C
10
1.0
T
J
=100°C
1
0.1
0.1
T
J
=25°C
0.01
0.01
0.6
0.001
0
20
40
60
80
100
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Instantaneous Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig.5 Typical Junction Capacitance per leg
1000
T
J
=25°C
f=1MHz
Vsig=50mVp-p
Junction Capacitacne (pF)
100
10
0.1
1
10
100
Reverse Voltage (V)
REV:A
QW-BU008
Page 2
Comchip Technology CO., LTD.
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