LITE-ON
SEMICONDUCTOR
SD3G thru SD4G
REVERSE VOLTAGE
- 200
to
400
Volts
FORWARD CURRENT
- 1.0
Ampere
SUPER FAST
GLASS PASSIVATED RECTIFIERS
FEATURES
Glass passivated chip
Super fast switching time for high efficiency
Low forward voltage drop and high current capability
Low reverse leakage current
Plastic material has UL flammability classification 94V-0
A
T-1
B
A
C
D
MECHANICAL DATA
Case : Molded plastic
Polarity : Color band denotes cathode
Weight : 0.004 ounces, 0.13 grams
Mounting position : Any
T-1
Dim.
A
B
C
Min.
25.4
2.60
0.53
Max.
-
3.20
0.64
2.20
2.60
D
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
℃
ambient temperature unless otherwise specified.
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load
Maximum forward Voltage at 1.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
SYMBOL
SD3G
200
140
200
SD4G
400
280
400
UNIT
V
V
V
A
V
RRM
V
RMS
V
DC
I
(AV)
@T
C
=
110 C
1.0
I
FSM
V
F
I
R
C
J
R
0JA
R
0JC
30
0.95
5
100
20
100
25
35
-55 to +150
-55 to +150
40
1.25
A
V
uA
pF
C/W
ns
@T
J
=25 C
@T
J
=100 C
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note 2)
Maximum Reverse Recovery Time (Note 3)
Operating Temperature Range
Storage Temperature Range
T
RR
T
J
T
STG
C
C
REV. 1, Sep-2010, KDGA01
NOTES : 1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to Ambient and Case.
3.Measured with I
F
=0.5A,I
R
=1.0A,I
RR
=0.25A.
RATING AND CHARACTERISTIC CURVES
SD3G thru SD4G
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
1.0
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
40
0.8
30
0.6
0.4
20
0.2
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
10
Pulse width 8.3ms
Single Half-Sine-Wave
0
25
50
75
100
125
150
175
0
1
2
5
10
20
50
100
CASE TEMPERATURE , C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL JUNCTION CAPACITANCE
100.0
100
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT ,(A)
CAPACITANCE , (pF)
10
10.0
SD3G
SD4G
1
T
J
= 25 C F= 1MHz
T
J
= 25 C
PULSE WIDTH 300us
0.1
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
1.0
1
10
100
REVERSE VOLTAGE , VOLTS
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
Legal Disclaimer Notice
SD3G thru SD4G
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and
specifications at any time without notice. Customers should obtain and confirm
the latest product information and specifications before final design, purchase or
use.
LSC makes no warranty, representation or guarantee regarding the suitability of
its products for any particular purpose, nor does LSC assume any liability for
application assistance or customer product design. LSC does not warrant or
accept any liability with products which are purchased or used for any
unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property
rights of LSC.
LSC products are not authorized for use as critical components in life support
devices or systems without express written approval of LSC.
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