MURS320
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Revision: 13-Mar-12 1Document Number: 88689
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Surface Mount Ultrafast Plastic Rectifier
FEATURES
Glass passivated chip junction
Ideal for automated placement
Ultrafast reverse recovery time
Low switching losses, high efficiency
High forward surge capability
Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
AEC-Q101 qualified
Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
TYPICAL APPLICATIONS
For use in high frequency rectification and freewheeling
application in switching mode converters and inverters for
consumer, computer and telecommunication.
MECHANICAL DATA
Case: DO-214AB (SMC)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS compliant, commercial grade
Base P/NHE3 - RoHS compliant, AEC-Q101 qualified
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test, HE3 suffix
meets JESD 201 class 2 whisker test
Polarity: Color band denotes cathode end
PRIMARY CHARACTERISTICS
IF(AV) 3.0 A
VRRM 200 V
IFSM 125 A
trr 25 ns
VF0.71 V
TJ max. 175 °C
DO-214AB (SMC)
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL MURS320 UNIT
Device marking code MD
Maximum repetitive peak reverse voltage VRRM 200 V
Working peak reverse voltage VRWM 200 V
Maximum DC blocking voltage VDC 200 V
Maximum average forward rectified current at: (fig. 1) TL = 140 °C IF(AV)
3.0 A
TL = 130 °C 4.0
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load IFSM 125 A
Operating junction and storage temperature range TJ, TSTG - 65 to + 175 °C
MURS320
www.vishay.com Vishay General Semiconductor
Revision: 13-Mar-12 2Document Number: 88689
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Note
(1) Pulse test: tp = 300 μs, duty cycle 2 %
Note
(1) AEC-Q101 qualified
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 C unless otherwise noted)
Fig. 1 - Forward Current Derating Curve Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL MURS320 UNIT
Maximum instantaneous forward voltage
IF = 3.0 A TJ = 25 °C VF (1)
0.875
VIF = 4.0 A 0.890
IF = 3.0 A TJ = 150 °C 0.710
Maximum instantaneous reverse current
at rated DC blocking voltage
TJ = 25 °C IR (1) 5.0 μA
TJ = 150 °C 150
Maximum reverse recovery time IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A trr 25 ns
Maximum reverse recovery time IF = 1.0 A, dI/dt = 50 A/μs,
VR = 30 V, Irr = 10 % IRM trr 35 ns
Maximum forward recovery time IF = 1.0 A, dI/dt = 100 A/μs,
recovery to 1.0 V tfr 25 ns
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL MURS320 UNIT
Typical thermal resistance junction to ambient RJL 11 °C/W
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
MURS320-E3/57T 0.211 57T 850 7" diameter plastic tape and reel
MURS320-E3/9AT 0.211 9AT 3500 13" diameter plastic tape and reel
MURS320HE3/57T (1) 0.211 57T 850 7" diameter plastic tape and reel
MURS320HE3/9AT (1) 0.211 9AT 3500 13" diameter plastic tape and reel
0
4.0
6.0
8.0
025 50 75 100 125 150 175
2.0
Average Forward Rectified Current (A)
Lead Temperature (°C)
25
0
50
75
100
125
1 10010
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
MURS320
www.vishay.com Vishay General Semiconductor
Revision: 13-Mar-12 3Document Number: 88689
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 3 - Typical Forward Voltage
Fig. 4 - Typical Reverse Leakage Characteristics
Fig. 5 - Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
0.01
0.1
10
1
100
0.2 0.4 0.6 0.81.0 1.2 1.4 1.60
TJ = 100 °C TJ = 25 °C
TJ = 175 °C
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
0.01
0.001
0.1
10
1
100
1000
TJ = 175 °C
TJ = 100 °C
TJ = 25 °C
0 20406080 100
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Reverse Current (µA)
0.1 1
10
10
100
100
1000
Junction Capacitance (pF)
Reverse Voltage (V)
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
Cathode Band
DO-214AB (SMC)
0.126 (3.20)
0.114 (2.90)
0.246 (6.22)
0.220 (5.59)
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.008 (0.2)
0 (0)
0.320 (8.13)
0.305 (7.75)
0.060 (1.52)
0.030 (0.76)
0.103 (2.62)
0.079 (2.06)
Mounting Pad Layout
0.126 (3.20) MIN.
0.060 (1.52) MIN.
0.185 (4.69) MAX.
0.320 (8.13) REF.
Legal Disclaimer Notice
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Revision: 12-Mar-12 1Document Number: 91000
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