RoHS
MURS320
COMPLIANT
Surface Mount Ultrafast Rectifier Diode
Features
● Ultrafast reverse recovery time
● Low leakage current
● Low switching losses, high efficiency
● High forward surge capability
● Solder dip 260 °C max. 10 s, per JESD 22-B106
Typical Applications
For use in high frequency rectification and freewheeling
application in switching mode converters and inverters
for consumer, computer and telecommunication.
Mechanical Data
● Package: DO-214AB (SMC)
Molding compound meets UL 94 V-0 flammability rating,
RoHS-compliant
● Terminals: Tin plated leads, solderable per
J-STD-002 and JESD22-B102
● Polarity: Color band denotes the cathode end
■Maximum Ratings (Ta=25℃ Unless otherwise specified)
PARAMETER
SYMBOL
UNIT
MURS320
MURS320
Device marking code
VRRM
V
200
IO
A
3.0
IFSM
A
100
Cj
pF
63
Storage Temperature
Tstg
℃
-55 ~+150
Junction Temperature
Tj
℃
-55 ~+150
Repetitive Peak Reverse Voltage
Average Rectified Output Current
@60Hz sine wave, Resistance load, TL (FIG.1)
Forward Surge Current (Non-repetitive)
@60Hz Half-sine wave,1 cycle, Ta=25℃
Typical junction capacitance@ Measured at 1MHZ
and Applied Reverse Voltage of 4.0 V.D.C.
■Electrical Characteristics(Ta=25℃ Unless otherwise specified)
SYMBOL
UNIT
TEST CONDITIONS
MURS320
Maximum instantaneous
forward voltage drop per diode
VF
V
IFM=3.0A
0.92
Maximum reverse recovery time
TRR
ns
IF=0.5A,IR=1.0A,
Irr=0.25A
35
Ta=25℃
5
IR
μA
Ta=125℃
50
PARAMETER
Maximum DC reverse current at
rated DC blocking voltage per diode
1/4
S-S1841
Rev.1.1,08-Oct-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
MURS320
■Thermal Characteristics (Ta=25℃ Unless otherwise specified)
PARAMETER
SYMBOL
UNIT
MURS320
RθJ-A
Junction to ambient
Typical Thermal Resistance Junction to lead
RθJ-L
Junction to case
RθJ-C
651)
℃/W
201)
151)
Note(1)
Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.6" x 0.6" (16 mm x 16 mm) copper pad areas
■Ordering Information (Example)
PREFERED P/N
PACKAGE
CODE
UNIT WEIGHT(g)
MINIMUM
PACKAGE(pcs)
INNER BOX
QUANTITY(pcs)
OUTER CARTON
QUANTITY(pcs)
DELIVERY
MODE
MURS320
F1
Approximate 0.248
3000
6000
42000
13” reel
■ Characteristics(Typical)
FIG.2: Forward Surge Current Capadility
FIG.1: Io-TL Curve
120
3.0
Peak Forward Surge Current (A)
Average Forward Output Current (A)
3.5
2.5
2.0
1.5
1.0
Resistive or Inductive Load
P.C.B. Mounted on 0.6"×0.6"
(16mm×16mm)Copper Pad Areas
0.5
0
0
25
50
100
8.3ms Single Half Sine Wave
80
60
40
20
75
100
125
0
150
1
10
FIG.4: Typical Reverse Characteristics
FIG.3: Typical Forward Voltage
100
100
Instantaneous Reverse Current (uA)
Instantaneous Forward Current(A)
100
Number of Cycles
Lead Temperature (℃)
10
3.0
1.0
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
10
0.1
Instantaneous Forward Voltage(V)
Ta=25℃
0.01
0.001
1.4
Ta=125℃
1.0
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
2/4
S-S1841
Rev.1.1,08-Oct-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
MURS320
FIG.5: Diagram of circuit and Testing wave form of reverse recovery time
10 Ω
NONINDUCTIVE
50 Ω
NONINDUCTIVE
trr
+0.5A
(-)
(+)
DUT
0
PULSE
GENERATOR
(NOTE2)
(-)
1Ω
NONINDUCTIV
OSCILLOSCOPE
(NOTE1)
-0.25A
(+)
NOTES:
1.Rise Time=7ns max .Inpot Impedance=1M Ω 22pf
2.Rise Time=10ns max.Sourse Impedance=50 Ω
-1.0A
1cm
SET TIME BASE FOR
5/10ns/cm
■ Outline Dimensions
DO-214AB(SMC)
DO-214AB (SMC)
Dim
Min
Max
A
6.60
7.11
B
2.85
3.27
C
5.59
6.22
D
7.75
8.13
E
1.99
2.61
F
0.15
0.31
G
0.76
1.52
H
0.10
0.20
Dimensions in millimeters
■ Suggested pad layout
P2
Q1
Dim
Typ
P1
9.9
P2
3.84
Q1
3.03
Q2
3.82
Q2
P1
Dimensions in millimeters
3/4
S-S1841
Rev.1.1,08-Oct-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
MURS320
Disclaimer
The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves the
right to make changes without notice for the specification of the products displayed herein to improve reliability, function or design
or otherwise.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with
equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as
medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety
devices), Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improper use
of sale.
This publication supersedes & replaces all information previously supplied. For additional information, please visit our website
http:// www.21yangjie.com , or consult your nearest Yangjie’s sales office for further assistance.
4/4
S-S1841
Rev.1.1,08-Oct-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
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