LUGUANG MUR460

MUR420-MUR460
4.0 AMP. Ultrafast Glass Passivated Rectifiers
DO-201AD
Features
Ideally suited for use in very high frequency
switching power supplies, inverters and as free
wheeling diodes
Ultrafast recovery time for high efficiency
Excellent high temperature switching
Glass passivated junction
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
o
260 C/10 seconds/.375”,(9.5mm) lead lengths
at 5 lbs.,(2.3kg) tension
Mounting position: Any
W eight: 1.2 grams,
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating 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%
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 2 )
Typical Junction Capacitance ( Note 1 )
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)
Operating Temperature Range
Symbol
V RRM
V RMS
V DC
MUR420
200
140
200
MUR440
400
280
400
MUR460
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
Trr
25
50
nS
Cj
T FR
R θJA
TJ
65
25
pF
50
28
-65 to +150
-65 to +150
Storage Temperature Range
T STG
1. Measured at 1 MHz and Applied Reverse Voltage of 4..0 Volts D.C.
Notes:
2. Reverse Recovery Test Conditions: I F =0.5A, IR =1.0A, I RR =0.25A
3. Thermal Resistance from Junction to Ambient, Lead Length = 1/2” on P.C. Board with
1.5” x 1.5” Copper Surface.
4. Pulse lest: tp = 300 uS, Duty Cycle < 2%.
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nS
o
C/W
o
C
o
C
MUR420-MUR460
4.0 AMP. Ultrafast Glass Passivated Rectifiers
RATINGS AND CHARACTERISTIC CURVES (MUR420 THRU MUR460)
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
125
100
MU
75
MU
50
0
R44
20
0-6
0
25
0
50
100
150
200
1
10
NUMBER OF CYCLES AT 60HZ
O
AMBIENT TEMPERATURE. ( C)
FIG.3- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS REVERSE LEAKAGE CURRENT
( A)
1000
0
Tj=25 C
10
M
U
R
42
0
1
M
UR
44
0
0
-6
0.1
100
10
Tj=100 0C
1
0.1
Tj=25 0C
0.01
0.001
0.01
0
1.6
0.4
0.8
1.2
INSTANTANEOUS FORWARD VOLTAGE. (V)
0
40
20
60
80
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
2.0
FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG
JUNCTION CAPACITANCE. (PF)
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
50W
NONINDUCTIVE
10W
NONINDUCTIVE
trr
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
100
FIG.4- TYPICSL REVERSE CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT. (A)
R4
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