Axial Leaded Ultra Fast Rectifiers
MUR420 THRU MUR460
4.0A Axial Leaded
Ultra Fast Rectifiers
- 200V-600V
Features
•
Super fast switching time for Hi-efficiency.
•
Low Forward Voltage Drop .
•
High Surge Current Capabiltiy
.
•
Low Power Loss .
•
Glass passivated chip junction.
•
Ultra-Fast Recovery Time.
•
Lead-free parts meet RoHS requirments.
•
Suffix "-H" indicates Halogen free parts, ex. ΜUR460-H.
Formosa MS
)* -)
+,
942:4;1<=
6
751
Mechanical data
•
Epoxy : UL94-V0 rated flame retardant
•
Case : Molded plastic, DO-201AD
•
Lead : Axial leads, solderable per MIL-STD-202,
Method 208 guranteed
•
Polarity: Color band denotes cathode end
•
Mounting Position : Any
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$&&' > && $
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Maximum ratings and Electrical Characteristics
(AT
PARAMETER
Forward rectified current
Forward surge current
See Fig.2
CONDITIONS
T
A
=25
o
C unless otherwise noted)
Symbol
I
O
I
FSM
I
R
C
J
T
STG
-65
75
+150
MIN.
TYP.
MAX.
4.0
100
5.0
100
UNIT
A
A
8.3ms single half sine-wave (JEDEC methode)
V
R
= V
RRM
T
J
= 25
O
C
V
R
= V
RRM
T
J
= 100 C
f=1MHz and applied 4V DC reverse voltage
O
Reverse current
Typical Diode junction capacitance
Storage temperature
μA
pF
O
C
SYMBOLS
MUR420
MUR440
MUR460
*1
V
RRM
(V)
200
400
600
V
RMS
*2
(V)
140
280
420
*3
V
R
(V)
200
400
600
*4
V
F
(V)
0.89
1.25
*5
t
rr
(ns)
25
50
Operating
temperature
T
J
, (
O
C)
-55 to +150
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
*4 Maximum forward voltage@I
F
=4.0A
*5 Maximum Reverse recovery time, note 1
Note 1. Reverse recovery time test condition, I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
http://www.formosagr.com
TEL:886-755-27188611
FAX:886-755-27188568
Document ID
Issued Date
2003/03/08
Revised Date
2012/05/16
Revision
D
Page.
3
Page 1
FM-3040054
Rating and characteristic curves (MUR420 THRU MUR460)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,(A)
100
AVERAGE FORWARD CURRENT,(A)
5
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
4
3
10
ΜUR420
2
ΜURS440~460
1
1
0
25
50
75
100
125
150
175
0.1
AMBIENT TEMPERATURE (°C)
PEAK FORWAARD SURGE CURRENT,(A)
T
J
=25°C
Pulse Width=300us
1%Duty Cucle
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
160
FORWARD VOLTAGE,(V)
120
T
J
=25 C
8.3ms Single Half
Sine Wave
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50
W
NONINDUCTIVE
10
W
NONINDUCTIVE
80
JEDEC method
40
0
1
2
5
10
20
50
100
(+)
25Vdc
(approx.)
( )
1
W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
D.U.T.
( )
PULSE
GENERATOR
(NOTE 2)
(+)
NUMBER OF CYCLES AT 60Hz
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.5-TYPICAL JUNCTION CAPACITANCE
140
JUNCTION CAPACITANCE,(pF)
trr
+0.5A
|
|
|
|
|
|
|
|
120
100
80
60
40
20
0
.01
.05
.1
.5
1
5
10
50
100
0
-0.25A
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
REVERSE VOLTAGE,(V)
http://www.formosagr.com
TEL:886-755-27188611
FAX:886-755-27188568
Document ID
Issued Date
2003/03/08
Revised Date
2012/05/16
Revision
D
Page.
3
Page 2
FM-3040054
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