DIOTEC ELECTRONICS CORP
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
Data Sheet No. SRPL-3500S-1A
35 AMP SOFT RECOVERY FAST SWITCHING LEAD MOUNT BUTTON DIODES
FEATURES
MECHANICAL SPECIFICATION
IDEALLY SUITED FOR ELECTRIC VEHICLE MOTOR
CONTROL APPLICATIONS
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)
Glass Passivated Die For Superior Reliability and
Performance
Wide Range of Applications: Motor Speed Controllers,
Inverters, Converters, Choppers, Power Supplies, etc.
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: 220 C, 3/8"
from case for 10 seconds at 5 lbs tension
Mounting Position: Any
Polarity: Color band or diode symbol on case
Weight: 0.09 Ounces (2.6 Grams)
Band Denotes Cathode
o
D
A
E
MILLIMETERS
DIM
A
B
D
E
F
L
MIN
MAX
INCHES
MIN
0.332
0.234
0.215
0.050
0.165
0.990
MAX
0.342
0.246
0.225
0.053
0.175
1.010
L
M
F
B
M
5° NOM
5° NOM
L
RoH
O
SC
M
NT
LIA
P
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
Average Forward Rectified Current
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load)
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
@ T
C
= 25 C
o
@ T
C
= 125 C
o
SYMBOL
RATINGS
SRL SRL
SRP
3501S
3500 3501
SRL SRL
3502 3504
200
140
200
35
500
1.35 (Typical 1.25)
1.0
50
0.8
-65 to +175
400
280
400
SRL
3506
600
420
600
UNITS
V
RM
V
RMS
V
RRM
I
O
I
FSM
V
FM
I
RM
R
G
JC
T
J,
T
STG
50
35
50
100
70
100
VOLTS
AMPS
VOLTS
m
A
°C/W
°C
Typical Thermal Resistance, Junction to Case (Note 1)
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