MUR420
Voltage 200 V
4.0 Amp Glass Passivated Ultrafast Rectifiers
Elektronische Bauelemente
18-Mar-2010 Rev. A Page 1 of 2
http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually.
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
FEATURES
Fast switching for high ef ficiency
Low forward voltage drop
High current capability
Low reverse leakage current
High surge current capability
PACKAGING INFORMATION
Case: Molded plastic DO-27
Epoxy: UL 94V-0 rate flame reta rdant
Terminals: Solderable per MIL-STD-202
method 208
Polarity: Color band denotes cathode
Mounting position: Any
Weight: 1.1 gram s (approximately)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Rating 25°C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, de-rate current by 20%.)
Parameter Symbol Rating Unit
Maximum Recurrent Peak Reverse Voltage VRRM 200 V
Working Peak Reverse Voltage VRWM 140 V
Maximum DC Blocking Voltage VDC 200 V
Maximum Average Forward Rectified Current @TA=75°C IF(AV) 4 A
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated l oad (JEDEC method) IFSM 150 A
Maximum Instantaneous Forward Voltage IF=4A VF 0.89 V
IF=3A 0.875
Maximum DC Reverse Current at Rated DC Blocking
Voltage TJ=25°C IR 5 
TJ=150°C 150
Maximum Reverse Recovery Time @ IF=0.5A, IR=1A,Irr=0.25A TRR 25 nS
Operating Temperature Range TJ -65 ~ 175 °C
S torage Temperature Range TSTG -65 ~ 175 °C
Notes:
1. Pulse Test: tp=300us, Duty Cycle2%
2. Lead length=1/2” on P.C. board with 1.5”×1.5” copper surface
AC
B
AD
REF. Millimete
r
Min. Max.
A 25.4 (TYP)
B 7.20 9.53
C 5.00 5.60
D 1.20 1.32
DO-27
MUR420
Voltage 200 V
4.0 Amp Glass Passivated Ultrafast Rectifiers
Elektronische Bauelemente
18-Mar-2010 Rev. A Page 2 of 2
http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually.
RATINGS AND CHARACTERISTIC CURVES