MUR420 Datasheet, PDF (1/2 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 4.0 AMPERES 200-600 VOLTS

MUR420
Reverse Voltage 200 Volts
Features
‹ 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^oC/10seconds, 0.375” (9.5mm) lead length,
5 lbs. (2.3Kg) tension
Ultrafast Plastic Rectifier
Forward Current 4.0 Amperes
Mechanical Data
‹ 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
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Parameter
Symbols
MUR420
Maximum repetitive peak reverse voltage
V_RRM
Working peak reverse voltage
V_RWM
Maximum DC blocking voltage
V_DC
Maximum average forward rectified current at T =80oC
A
(See figure 1)
I_F(AV)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
I_FSM
Maximum instantaneous
forward voltage (Note 1)
at 3.0A, T_J=150^oC
at 3.0A, T =25^oC
V
J
F
at 4.0A, T_J=25^oC
Maximum instantaneous reverse current T_J=25^oC
at rated DC blocking voltage (Note 1)
T_J=150^oC
I_R
Maximum reverse recovery time
at I_F=0.5A, I_R=1.0A, I_rr=0.25A
t_rr
Maximum reverse recovery time
at I_F=1.0A, di/dt=50A/us, V_R=30V, I_rr=10% I_RM
t_rr
Maximum forward recovery time
at I_F=1.0A, di/dt=100A/us, recovery to 1.0V
t_{f r}
Typical thermal resistance
junction to ambient (Note 2)
R_θJA
Operating junction and storage temperature range
T_J, T_STG
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
200
200
400
4.0
125.0
0.710
0.875
0.890
5.0
150
25
35
25
28
-55 to +175
251
Units
Volts
Volts
Volts
Amps
Amps
Volts
uA
uA
nS
nS
nS
o_C/W
o_C