MURS405 THRU MURS460
SURFACE MOUNT SUPER FAST RECTIFIER
Reverse Voltage - 50 to 600 Volts
Forward Current - 4.0 Amperes
DO-214AB/SMC
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Low reverse leakage
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed:
250 C/10 seconds at terminals
Glass passivated chip junction
0.126 (3.20)
0.114 (2.90)
0.245(6.22)
0.220(5.59)
0.280(7.11)
0.260(6.60)
0.012(0.305)
0.006(0.152)
0.103(2.62)
0.079(2.06)
MECHANICAL DATA
Case
: JEDEC DO-214AB molded plastic body over passivated chip
Terminals
: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity
: Color band denotes cathode end
Mounting Position
: Any
Weight
:0.007 ounce, 0.25grams
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
0.320(8.13)
0.305(7.75)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
am bient tem perature unles s otherwis e s pecified.
Single phas e,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%.
MDD Catalog Number
MURS MURS MURS MURS MURS MURS MURS MURS
UNITS
410
415
420
430
440
450
460
405
V
RR M
V
RMS
V
DC
I
F(AV)
50
35
50
100
70
100
150
105
150
200
140
200
4.0
300
210
300
400
280
400
500
350
500
600
420
600
V
V
V
A
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average f orw ard rectif ied current
@T
A
=75
Peak f orw ard surge current
8.3ms single half -sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
125.0
A
Maximum instantaneous f orw ard voltage
@ 4.0A
Maximum reverse current
at rated DC blocking voltage
@T
A
=25
@T
A
=125
(Note1)
(Note2)
(Note3)
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
T
STG
0.89
10.0
100.0
25
95
20
- 55 to + 150
- 55 to + 150
1.28
V
A
Maximum reverse recovery time
Typical junction capacitance
Typical thermal resistance
Operating junction temperature range
Storage temperature range
50
ns
pF
/W
NOTE: 1. Measured with I
F
=0.5A, I
R
=1A, I
rr
=0.25A.
2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
RATINGS AND CHARACTERISTIC CURVES MURS405 THRU MURS460
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
N 1.
10
N 1.
t
rr
D.U.T.
(+)
25VDC
(approx)
(-)
1
NONIN-
DUCTIVE
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1)
+0.5A
0
-0.25A
-1.0A
1cm
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE =1M . 22pF.
JJJJ
2.RISE TIME =10ns MAX.SOURCE IM
PEDANCE=50 .
SE TIM BASE FOR 10/20 ns/cm
T E
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
INSTANTANEOUS FORWARD CURRENT
INSTANTANEOUS REVERSE CURRENT
AMPERES
FIG.3 -- TYPICAL REVERSE CHARACTERISTIC
80
40
20
8.0
4.0
2.0
0.8
0.4
0.2
0.08
0.04
0.02
0.008
0.004
0.002
0
20 40
100
MURS430-MURS460
TJ=150℃
40
20
MURS405-MURS420
10
AMPERES
TJ=100℃
4.0
2.0
1.0
0.4
0.2
0.1
0
0.4
0.8
1.2
1.6
2.0
2.4
T
J
=25
Pulse Width=300
µ
s
TJ=25℃
60 80 100120 140 160 180 200
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
PERCENTAGE OF RATED PEAK REVERSE VOLTAGE,%
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
z
PEAK FORWORD SURGE CURRENT
AMPERES
FIG.5--FORWORD DERATING CURVE
JUNCTION CAPACITANCE,pF
1000
600
400
200
100
60
40
20
10
0.1 0.2 0.4
1
2
4
10
20
40
100
T
J
=25
f=1.0MHz
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0
25
50
75
100
125
150
175
Single Phase
Half Wave 60H
Z
Resistive or
Inductive Load
0.375"(9.5mm)Lead length
REVERSE VOLTAGE, VOLTS
AMBIENT TEMPERATURE,
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
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