MUR440-MUR460
4.0A Axial Leaded Ultra-Fast Rectifier
Features
·
High current capability
·
High surge current capability
·
High reliability
·
Low reverse current
·
Low forward voltage drop
·
Pb / RoHS Free
A
B
A
D
DO-201AD
C
Mechanical Data
·
Case : DO-201AD Molded plastic
·
Epoxy : UL94V-O rate flame retardant
·
Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
·
Polarity : Color band denotes cathode end
·
Mounting position : Any
·
Weight : 1.16 gram
Dim
A
B
C
D
Min
25.40
7.20
1.20
4.80
Max
¾
9.50
1.30
5.30
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
@ T
A
= 25°C unless otherwise specified
RATING
Maximum Repetitive Peak Reverse Voltage
Maximum Working Reverse Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current , Ta = 40
°C
Maximum Non-repetitive Peak Forward Surge Current
Maximum Forward Voltage at I
F
= 4 A. (Note 1)
Maximum Reverse Current at
Rated DC Blocking Voltage
T
J
= 25
°C
T
J
= 125
°C
SYMBOL
V
RRM
V
RWM
V
DC
I
F(AV)
I
FSM
V
F
I
R
I
R(H)
Trr
T
J
T
STG
MUR440
400
400
400
4.0
70
1.28
10
250
50
- 65 to + 175
- 65 to + 175
MUR460
600
600
600
UNIT
V
V
V
A
A
V
µA
µA
ns
°C
°C
Maximum Reverse Recovery Time ( Note 2 )
Junction Temperature Range
Storage Temperature Range
Notes :
(1) Pulse Test : Pulse Width = 300
µs,
Duty Cycle
≤
2.0%
(2) Reverse Recovery Test Conditions : I
F
= 0.5A, I
R
= 1A ; Irr = 0.25 A
1 of 2
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
Ω
10
Ω
+ 0.5
D.U.T.
50 Vdc
(approx)
1
Ω
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
( NOTE 1 )
0
- 0.25
Trr
+
- 1.0
SET TIME BASE FOR 15 ns/cm
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
1 cm
FIG. 1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
5.0
100
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
4.0
80
3.0
60
2.0
40
1.0
20
8.3ms SINGLE HALF SINE-WAVE
0
0
0
25
50
75
100
125
150
175
1
2
4
6
10
20
40
60
100
AMBIENT TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG. 3 - TYPICAL FORWARD CHARACTERISTICS
10
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
REVERSE CURRENT, MICROAMPERES
T
J
= 100
°C
FORWARD CURRENT, AMPERES
1.0
1.0
0.1
Pulse W idth = 300
µs
2% Duty Cycle
0.1
T
J
= 25
°C
T
J
= 25
°C
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0
20
40
60
80
100
120
140
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED REVERSE
VOLTAGE, (%)
2 of 2
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