MUR440 - MUR460
ULTRAFAST RECTIFIERS
PRV : 400 - 600 Volts
Io : 4.0 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
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 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified.
DO-201AD
0.21 (5.33)
0.19 (4.82)
0.375 (9.52)
0.285 (7.24)
0.052 (1.32)
0.048 (1.22)
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOLMUR440MUR460UNIT
Maximum Repetitive Peak Reverse VoltageVRRM 400600V
Maximum Working Reverse VoltageVRWM 400600V
Maximum DC Blocking VoltageVDC 400600V
Maximum Average Forward Current , Ta = 40 °CIF(AV) 4.0A
Maximum Non-repetitive Peak Forward Surge CurrentIFSM 70A
Maximum Forward Voltage at IF = 4 A. (Note 1)VF1.28V
Maximum Reverse Current at TJ = 25 °CIR10 µA
Rated DC Blocking Voltage TJ = 125 °CIR(H) 250 µA
Maximum Reverse Recovery Time ( Note 2 )Trr50ns
Junction Temperature RangeTJ - 65 to + 175 °C
Storage Temperature RangeTSTG - 65 to + 175 °C
Notes :
(1) Pulse Test : Pulse Width = 300 µs, Duty Cycle
2.0%
(2) Reverse Recovery Test Conditions : IF = 0.5A, IR = 1A ; Irr = 0.25 A
Page 1 of 2Rev. 02 : March 25, 2005
RATING
* Pb / RoHS Free
RATING AND CHARACTERISTIC CURVES ( MUR440 - MUR460 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
+
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.
FIG. 1 - DERATING CURVE FOR OUTPUT FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
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 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
Page 2 of 2 Rev. 02 : March 25, 2005
4.0
3.0
2.0
1.0
5.0
10
1.0
80
0
100
0
60
40
20
10
80
1.0
0.01
0.1
100 140
020 40 60 120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
REVERSE CURRENT, MICROAMPERES
TJ = 25 °C
TJ = 100 °C
TJ = 25 °C
Pulse Width = 300 µs
2% Duty Cycle
0.1
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
FORWARD VOLTAGE, VOLTS
0.01
8.3ms SINGLE HALF SINE-WAVE
SET TIME BASE FOR 15 ns/cm
+ 0.5
0
- 0.25
- 1.0
1 cm
50 Vdc
(approx)
OSCILLOSCOPE
( NOTE 1 )
1
50 10
D.U.T. PULSE
GENERATOR
( NOTE 2 )