MUR440 MULTICOMP, MUR440 Datasheet - Page 2

• Manufacturer Part Number: MUR440
• Description: DIODE, FAST, 4A, 400V
• Manufacturer: MULTICOMP

Specifications of MUR440

• Repetitive Reverse Voltage Vrrm Max: 400V
• Forward Current If(av): 4A
• Forward Voltage Vf Max: 1.28V
• Reverse Recovery Time Trr Max: 50ns
• Forward Surge Current Ifsm Max: 70A
• Operating: RoHS Compliant
• Diode Type: Fast Recovery

Note: 1. Measured at 1MHz and Applied Reverse Voltage of 4.0 Volts DC.
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MUR4x Series
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current 0.375 inch (9.5mm) Lead Length
Peak Forward Surge Current, 8.3ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
at 4.0A
Maximum DC Reverse Current at T
at Rated DC Blocking Voltage at T
Maximum Reverse Recovery Time (Note 2)
Typical Junction Capacitance (Note 1)
T
Maximum Forward Recovery Time T
(I
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
J
F
= 25°C
= 1.0A, di/dt = 100A/µs, Rev. to 1.0V)
2. Reverse Recovery Test Conditions: I
3. Thermal Resistance from Junction to Ambient, Lead Length = 1/2 inch on PC Board with
4. Pulse lest: tp = 300 µS, Duty Cycle < 2%.
1.5 x 1.5 inches Copper Surface.
Type Number
C
C
= 125°C
FR
= 25°C
F
= 0.5A, I
Symbol
V
V
T
I
R
I
V
T
FSM
RRM
V
T
RMS
T
STG
(AV)
I
C
θJA
DC
FR
R
F
rr
J
j
R
Page <2>
= 1.0A, I
MUR420
0.89
200
140
200
125
150
5.0
25
25
RR
= 0.25A.
-65 to +150
MUR440
400
280
400
4.0
65
28
1.28
250
70
10
50
50
MUR460
600
420
600
Units
°C/W
nS
µA
µA
nS
pF
°C
V
A
V
24/07/08 V1.1