星合 子
XINGHE ELECTRONICS
MUR420 - MUR460
4.0AMPS. UltrafastGlass Passivated Rectifiers
DO-201AD
Features
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Ideally suited for use in very high frequency
switching power supplies, inverters and as free
wheeling diodes
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Ultrafast recovery time for high efficiency
Excellent high temperature switching
Glass passivated junction
Mechanical Data
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Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Pure tin plated, lead free, solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
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260 C/10 seconds/.375”,(9.5mm) lead lengths
at 5 lbs.,(2.3kg) tension
Mounting position: Any
Weight: 1.2 grams, 0.045oz.
Dimensions in inches and (millimeters)
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Maximum Ratings and Electrical Characteristics
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Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Units
Symbol
VRRM
VRMS
VDC
MUR420
200
MUR440
400
MUR460
600
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
140
280
420
Maximum DC Blocking Voltage
200
400
600
Maximum Average Forward Rectified Current
.375”(9.5mm) Lead Length (See Fig. 1)
4.0
A
A
V
I(AV)
IFSM
VF
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
125
70
Maximum Instantaneous Forward Voltage
@ 4.0A
0.89
1.28
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Maximum DC Reverse Current @ TC=25 C
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5.0
10
uA
uA
at Rated DC Blocking Voltage @ TC=125 C
IR
150
250
(Note 4)
Maximum Reverse Recovery Time ( Note 2 )
Typical Junction Capacitance ( Note 1 )
Trr
Cj
25
50
nS
pF
65
o
TJ = 25 C (Fig. 5)
Maximum Forward Recovery Time TFR
(IF=1.0A, di/dt = 100A/us, Rev. to 1.0V)
TFR
25
50
nS
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Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
R
28
-65 to +150
C/W
θJA
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TJ
C
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TSTG
-65 to +150
C
1. Measured at 1 MHz and Applied Reverse Voltage of 4..0 Volts D.C.
2. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
Notes:
3. Thermal Resistance from Junction to Ambient, Lead Length = 1/2” on P.C. Board with
1.5” x 1.5” Copper Surface.
4. Pulse lest: tp = 300 uS, Duty Cycle < 2%.
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