DIOTEC ELECTRONICS CORP
18020 Hobart Blvd., Unit B
Gardena, CA 90248
Tel.: (310) 767-1052
U.S.A
Fax: (310) 767-7958
25 AMP BUTTON DIODES
FEATURES
MECHANICAL SPECIFICATION
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
Die Size:
0.160" x 0.160"
Square
D
A
M
Color Ring
Denotes Cathode
F
B
MILLIMETERS
DIM
A
B
D
F
M
MIN
9.78
5.97
5.46
4.19
MAX
10.29
6.35
5.71
4.45
INCHES
MIN
0.385
0.235
0.215
0.165
MAX
0.405
0.250
0.225
0.175
Case: Molded Epoxy (UL Flammability Rating 94V-O)
Finish: All external surfaces are corrosion resistant
and the contact areas are readily solderable
Soldering Temperature: 265
o
C maximum
Mounting Position: Any
Polarity: Color band denotes cathode
Weight: 0.6 Ounces (1.8 Grams)
5° NOM
5° NOM
RoHS COMP
LIANT
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
PARAMETER (TEST CONDITIONS)
SYMBOL
MR
2500
V
V
MR
2501
MR
RATINGS
MR
2504
MR
2506
MR
2508
MR
2510
UNITS
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
2502
RRM
50
100
200
400
600
800
1000
VOLTS
RWM
DC
RSM
I
V
V
60
120
240
480
25
400
720
960
1200
C
=150
o
C
I
O
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage Drop at 25 Amp DC
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage
FSM
FM
AMPS
V
1.05 (Typical 1.00)
1
50
0.95
-65 to +175
VOLTS
A
= 25
@ T
A
= 100
@ T
o
C
C
o
I
RM
JC
m
A
°C/W
°C
Data Sheet No. MR2500-1
Maximum Thermal Resistance, Junction to Case (Note 1)
Junction Operating and Storage Temperature Range
Notes: 1) Single Side Cooled
R
G
T ,T
J STG
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