RoHS
MURS340
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, halogen-free
● Terminals: Tin plated leads, solderable per
J-STD-002 and JESD22-B102
● Polarity: Color band denotes the cathode end
(T =25℃Unless otherwise specified
■
Maximum Ratings
)
a
MURS340
MURS340
400
PARAMETER
SYMBOL
UNIT
Device marking code
VRRM
VRMS
VDC
IO
V
V
V
A
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
280
400
Maximum DC blocking Voltage
Average Rectified Output Current
@60Hz sine wave, Resistance load, TL (FIG.1)
3.0
Forward Surge Current (Non-repetitive)
@60Hz Half-sine wave,1 cycle, Tj=25℃
100
IFSM
A
Forward Surge Current (Non-repetitive)
@1ms, square wave, 1 cycle, Tj=25℃
200
Current squared time
@1ms≤t≤8.3ms Tj=25℃
I2t
Tstg
Tj
A2s
℃
41.5
-55 ~ +150
Storage Temperature
Junction Temperature
℃
-55 ~ +150
(T =25℃Unless otherwise specified)
■Electrical Characteristics
a
MURS340
PARAMETER
SYMBOL
UNIT
TEST CONDITIONS
Maximum instantaneous forward voltage
Maximum reverse recovery time
VF
trr
V
IFM=3.0A
1.25
50
5
IF=0.5A,IR=1.0A,
Irr=0.25A
ns
Tj =25℃
Maximum DC reverse current at
rated DC blocking voltage
IR
μA
pF
Tj =125℃
50
Measured at 1MHz and
Applied Reverse Voltage of
4.0 V.D.C
Typical junction capacitance
Cj
55
1 / 5
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-S2491
Rev.1.5, 20-Sep-22
www.21yangjie.com