Plastic package has Underwriters Laboratories Flammability
Classification 94V-0
Ideally suited for use in very high frequency switching
power supplies, inverters and as a free wheeling diode
Ultrafast recovery time for high efficiency
Glass passivated junction
High temperature soldering guaranteed:
250
o
C/10seconds, 0.375” (9.5mm) lead length,
5 lbs. (2.3Kg) tension
Cases: JEDEC DO-201AD, molded plastic body over
passivated chip
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.045 ounce, 1.2 grams
Notes: 1. Pulse test: t
p
=300us, duty cycle
<
2%
2. Lead length = 1/2” on P.C. Board with 1.2” x 1.2” copper surface
retemaraPslobmyS024RUMstinU
V
MRR
002stloV
V
MWR
002stloV
V
CD
004stloV
Maximum Average Forward Rectified Current
at T
A
=80
o
C (See figure 1)
I
)VA(F
0.4spmA
Peak Forward Surge Current (8.3 ms single half sine-
wave superimposed on rated load) (JEDEC Method)
I
MSF
0.521spmA
T,A0.3ta
J
051=
o
C
T,A0.3ta
J
52=
o
C
T,A0.4ta
J
52=
o
C
V
F
017.0
578.0
098.0
stloV
Maximum Instantaneous Reverse Current at
Rated DC Blocking Voltage (Note 1)
T
J
52=
o
C
T
J
051=
o
C
I
R
0.5
051
uA
Maximum Reverse Recovery Time
at I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
t
rr
52
nS
Maximum Reverse Recovery Time
at I
F
=1.0A, di/dt=50A/us, V
R
=30V , I
rr
=10% I
RM
t
rr
53
nS
Maximum Forward Recovery Time
at I
F
=1.0A, di/dt=100A/us, recov ery to 1.0V
52
nS
Typical Thermal Resistance
Junction to Ambient (Note 2)
R
θ AJ
82
o
W/C
T
J
T,
GTS
571+ot55-
o
C
1/3
Package: DO-201AD
MUR420
Super Fast Plastic Rectifier
Reverse Voltage 200 V Forward Current 4.0 A
Features
Mechanical Data
Maximum Ratings and Electrical Characteristics
(T
A
= 25°C unless otherwise noted)
Maximum R
epetitive Peak
Reverse Voltage
Working P
eak Reverse Voltage
Maximum DC
B
locking
V
oltage
Maximum
Instantaneous
Forward Voltage (Note 1)
Operating Junction and Storage Temperature Range
t
fr
MUR
420
Super Fast Plastic Rectifier
Reverse Voltage 2
00 V Forward Current 4.0 A
Ratings and Characteristics Curves (T
A
= 25°C unless otherwise noted)
2/3