SD41 thru
SD4145R
Naina Semiconductor Ltd.
Schottky Power Diode, 30A
Features
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Fast Switching
Low forward voltage drop
High surge capability
High efficiency, low power loss
Normal and Reverse polarity
DO-203AA (DO-4)
Maximum Ratings (TJ = 25oC, unless otherwise noted)
Parameter
Test Conditions
Symbol
VRRM
VRMS
VDC
SD41(R)
35
SD4145(R)
Units
Repetitive peak reverse voltage
RMS reverse voltage
DC blocking voltage
45
32
45
30
V
V
V
A
25
35
Continuous forward current
TC ≤ 100oC
TC = 25oC
IF
30
Surge non-repetitive forward
current, half-sine wave
IFSM
VF
600
600
A
V
IF = 30 A
TJ = 25oC
VR = 35V, TJ = 25oC
VR = 35V, TJ = 125oC
Forward voltage
Reverse current
0.68
0.68
1.5
25
1.5
25
IR
mA
Thermal & Mechanical Specifications (TJ = 25oC, unless otherwise noted)
Parameters
Symbol
SD41(R)
SD4145(R)
Units
oC/W
oC
Maximum thermal resistance, junction to case
Operating junction temperature range
Storage temperature
Rth(JC)
TJ
1.5
-55 to 150
-55 to 175
2.0
Tstg
F
oC
Mounting torque (non-lubricated threads)
Approximate allowable weight
Nm
g
W
5.0
1
D-95, Sector 63, Noida – 201301, India
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Tel: 0120-4205450
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Fax: 0120-4273653
sales@nainasemi.com
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www.nainasemi.com