DEC MR824 35 amp lead mount fast recovery button diode Datasheet

Looking For: MR820, MR821, MR822,
MR824, MR826 Replacements?
DIOTEC ELECTRONICS CORP
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
35 AMP LEAD MOUNT FAST RECOVERY BUTTON DIODES
MECHANICAL SPECIFICATION
FEATURES
SUGGESTED REPLACEMENT FOR MR820, MR821
MR822, MR824, MR826 DIODES
HIGH FREQUENCY: 250 kHz
FAST RECOVERY: Typical 100nS - 150nS
UNMATCHED PERFORMANCE - Minimal RFI/EMI,
Reduced Power Losses, Extremely Cool Operation
Increased Power Supply Efficiency
VOID FREE Vacuum Die Soldering For Maximum
Mechanical Strength And Heat Dissipation
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
Proprietary Junction Passivation For Superior
Reliability and Performance
Wide Range of Applications - Inverters, Converters
Choppers, Power Supplies, etc.
D
Die Size:
0.180" x 0.180"
Square
A
E
MILLIMETERS
DIM
L
MECHANICAL DATA
F
MAX
A
M
Case: Molded Epoxy (UL Flammability Rating 94V-O)
MIN
B
INCHES
MIN
0.332
MAX
0.342
B
0.234
0.246
D
E
0.050
0.215
0.053
0.225
F
L
0.165
0.990
0.175
1.010
5° NOM
M
5° NOM
Finish: All external surfaces are corrosion resistant
and the contact areas are readily solderable
o
Maximum Lead Soldering Temperature: 210 C, 3/8"
case for 10 seconds at 5 lbs tension
ANT
L
Mounting Position: Any
S
RoH
Polarity: Color band or diode symbol on case
LI
MP
O
C
Weight: 0.09 Ounces (2.5 Grams)
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
PARAMETER (TEST CONDITIONS)
SYMBOL
RATINGS
DR
SRP DR
3501S
820
821
Series Number
DR
822
UNITS
DR
824
DR
826
Maximum DC Blocking Voltage
VRM
50
100
200
400
600
Maximum RMS Voltage
VRMS
35
70
140
280
420
Maximum Peak Recurrent Reverse Voltage
VRRM
50
100
200
400
600
Average Forward Rectified Current
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load)
IO
35
IFSM
600
VOLTS
AMPS
VFM
1.2 (Typical 1.1)
VOLTS
IRM
2.0
100
mA
Typical Thermal Resistance, Junction to Case (Note 1)
RqJC
0.8
°C/W
Maximum Reverse Recovery Time
(IF = 1.0 Amp to VR = 30 Vdc)
(IFM = 15 Amp, di/dt = 25 A/ms)
TRR
200 (Typ. 150)
300 (Typ. 150)
nSec
TJ, TSTG
-65 to +175
°C
Maximum Forward Voltage at 35 Amps DC
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage
Junction Operating and Storage Temperature Range
Notes: 1) Both Leads to Heatsink, Equal Length
o
@ TC = 25 C
o
@ TC = 100 C
Data Sheet No. DR820-1A
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