DIOTEC ELECTRONICS CORP
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
Looking For: MR750, MR751, MR752,
MR754, MR756 Replacements?
25 AMP LEAD MOUNT BUTTON DIODES
FEATURES
MECHANICAL SPECIFICATION
SUGGESTED REPLACEMENT FOR MR751, MR752,
MR754, MR756 DIODES
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
LARGE DIE FOR HIGH POWER HEAVY DUTY
PERFORMANCE
HIGH HEAT HANDLING CAPABILITY WITH VERY
LOW THERMAL STRESS
PROPRIETARY JUNCTION PASSIVATION FOR
SUPERIOR RELIABILITY AND PERFORMANCE
LOW FORWARD VOLTAGE DROP
MECHANICAL DATA
Case: Molded Epoxy (UL Flammability Rating 94V-O)
Finish: All external surfaces are corrosion resistant
and the contact areas are readily solderable
Maximum Lead Soldering Temperature: 210 C, 3/8"
case for 10 seconds at 5 lbs tension
Mounting Position: Any
Polarity: Color band or diode symbol on case
Weight: 0.09 Ounces (2.5 Grams)
o
D
A
Die Size:
0.165" x 0.165"
Square
E
MILLIMETERS
DIM
MIN
MAX
INCHES
MIN
0.332
0.234
0.050
0.215
0.165
0.990
5° NOM
MAX
0.342
0.246
0.053
0.225
0.175
1.010
L
M
F
B
A
B
D
E
F
L
M
5° NOM
L
R
C
HS
o
OM
T
IAN
PL
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
PARAMETER (TEST CONDITIONS)
Series Number
Maximum DC Blocking Voltage
Maximum RMS Voltage
Maximum Peak Recurrent Reverse Voltage
Non-repetitive Peak Reverse Voltage (Half wave, single phase,
60 Hz peak)
Average Forward Rectified Current @ T
C
=150 C
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage Drop at 25 Amp DC, 3/8" Leads
Maximum Instantaneous Forward Voltage Drop at 100 Amp
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage
Junction Operating and Storage Temperature Range
Notes: 1) Both Leads to Heatsink, Equal Length
@ T
A
= 25 C
o
@ T
A
= 100 C
o
o
SYMBOL
RATINGS
,4%# ,4%# ,4%#
,4%#" ,4%#$
UNITS
V
RRM
V
RWM
V
DC
V
RSM
I
O
I
FSM
V
F
V
F
I
RM
R
G
JC
T
J
,T
STG
60
120
240
25
500
1.1 (Typical 1.05)
1.25
1
50
0.9
-65 to +175
AMPS
VOLTS
480
720
50
100
200
400
600
VOLTS
m
A
°C/W
°C
Maximum Thermal Resistance, Junction to Case (Note 1)
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