Description
Features
Mechanical Dimensions
Maximum Ratings
SMC31 . . . 310 Series
Average Forward Rectified Current...I
F(av)
Non-Repetitive Peak Forward Surge Current...I
FSM
Operating & Storage Temperature Range...T
J
, T
STRG
Maximum Forward Voltage @ 3.0 A...V
F
Maximum DC Reverse Current...I
R
@ Rated DC Blocking Voltage
T
C
= 25
C
T
C
= 75
C
Typical Junction Capacitance...C
J
(Note 1)
Typical Thermal Resistance...R
JC
Page 10-28
SMC31 . . . 310 Series
Data Sheet
3.0 Amp SURFACE MOUNT
PLASTIC SILICON DIODES
Units
Volts
Volts
Volts
n LOW COST
n HIGH CURRENT CAPABILITY
n HIGH SURGE CAPABILITY
n LOW FORWARD VOLTAGE WITH
LOW LEAKAGE CURRENT
n MEETS UL SPECIFICATION 94V-0
............................................. 3.0 ...............................................
............................................. 200 ...............................................
............................................. 1.1 ...............................................
............................................. 5.0 ...............................................
............................................. 100 ...............................................
............................................. 50 ...............................................
............................................. 28 ...............................................
Amps
Amps
C
Volts
Amps
Amps
pF
C / W
SMC31
SMC32
SMC34
SMC36
SMC38 SMC310
100
200
400
600
800
1000
70
140
280
420
560
700
100
200
400
600
800
1000
Peak Repetitive Reverse Voltage...V
RRM
RMS Reverse Voltage...V
R(rms)
DC Blocking Voltage...V
DC
......................................... -65 to 175 ..........................................
Electrical Characteristics
DO-214AB
(SMC)
Data Sheet
3.0 Amp SURFACE MOUNT
PLASTIC SILICON DIODES
SMC31 . . . 310 Series
Page 10-29
NOTES: 1. Measured @ 1 MHz and applied reverse voltage of 4.0V.
Ratings at
25 Deg. C ambient
temperature
unless otherwise
specified.
Single Phase Half
Wave, 60 Hz
Resistive or
Inductive Load.
For Capacitive
Load, Derate
Current by 20%.
Forward Current Derating Curve
Ambient Temperature (
C)
Junction Capacitance (pF)
Peak Forward Surge Current
Typical Instantaneous Forward Characteristics
Forward Voltage (V)
Forward Current (A)
Typical Junction Capacitance
Reverse Voltage (V)
Number of Cycles @ 60 Hz
Peak Forward Surge Current (A)
Average Forward Current (A)
T
J
= 25
o
C
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