DIOTEC ELECTRONICS CORP
18020 Hobart Blvd., Unit B
Gardena, CA 90248
Tel.: (310) 767-1052
U.S.A
Fax: (310) 767-7958
Looking For: Electric Vehicle Fast Switching
Motor Control Diodes?
Data Sheet No. DISRT-3500-1A
35 AMP SOFT RECOVERY FAST SWITCHING TAB MOUNTED DIODES
FEATURES
MECHANICAL SPECIFICATION
Ideally Suited For Electric Vehicle Motor Speed
Control Applications
f
True Soft Recovery Characteristic With No Ringing,
Spikes, or Overshoot
HIGH Frequency: 250 kHz
FAST Recovery: 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)
PIN 1 CATHODE
PIN 2 ANODE
MECHANICAL DATA
Structure: Epoxy encapsulated diode body with metal
tabs
Finish: All external surfaces are corrosion resistant and
readily solderable
Soldering Temperature: 220 C maximum, 3/8 from case
for 10 seconds
Mounting: Lead or chassis mounted, same configuration
as TO-220AB
Mounting Torque: 8 in-lbs Max.
Weight: 0.13 Ounces (3.6 Grams), approximately
o
REVERSE POLARITY AVAILABLE
BY ADDING AN "R" SUFFIX TO
THE PART NUMBER (e.g., DR3506FR)
C
oHS
R
T
LIAN
OMP
f
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive loads, derate current by 20%.
PARAMETER (TEST CONDITIONS)
SYMBOL
RATINGS
DR
DR
DR
DR
DR
SRP
3501S
3500F 3501F 3502F 3504F 3506F
V
RM
V
RMS
V
RRM
I
O
I
FSM
V
FM
@ T
C
=
25 C
o
o
UNITS
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
Typical Thermal Resistance, Junction to Case
Maximum Reverse Recovery Time - Soft Recovery
Junction Operating and Storage Temperature Range
50
35
50
100
70
100
200
140
200
35
400
280
400
600
420
600
VOLTS
AMPS
500
1.35 (Typical 1.25)
1.0
50
0.8
150 (Typ. 100)
-65 to +175
VOLTS
@ T
C
= 125 C
I
RM
R
G
JC
T
RR
T
J,
T
STG
m
A
°C/W
nSec
°C
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