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SB3045LCT

更新时间：2025-07-05 12:30:05
品牌：PANJIT
描述：DUAL LOW VF SCHOTTKY RECTIFIER

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免费 PCB/SMT

SB3045LCT 概述

DUAL LOW VF SCHOTTKY RECTIFIER 双路低VF肖特基整流器

SB3045LCT 数据手册

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SB3045LCT  
DUAL LOW VF SCHOTTKY RECTIFIER  
VOLTAGE  
45 Volts  
CURRENT  
30 Amperes  
FEATURES  
• Low forward voltage drop, low power losses  
• High efficiency operation  
• In compliance with EU RoHS 2002/95/EC directives  
MECHANICAL DATA  
Case : TO-220AB, Plastic  
.058(1.47)  
.042(1.07)  
Terminals : Solderable per MIL-STD-750, Method 2026  
Weight: 0.0655 ounces, 1.859 grams  
MAXIMUM RATINGS(TA=25oC unless otherwise noted)  
PARAMETER  
SYMBOL  
VALUE  
45  
UNIT  
V
Maximum repetitive peak reverse voltage  
VRRM  
per device  
per diode  
30  
15  
Maximum average forward rectified current  
I
F(AV)  
FSM  
A
A
Peak forward surge current 8.3ms single half sine-wave  
superimposed on rated load per diode  
per diode  
I
250  
Typical thermal resistance  
Operating junction  
R
ΘJC  
2.5  
OC/W  
oC  
T
J
-55 to + 125  
-55 to + 150  
Storage temperature range  
TSTG  
oC  
ELECTRICAL CHARACTERISTICS(T  
=25oC unless otherwise noted)  
A
PARAMETER  
Breakdown voltage  
SYMBOL  
V
TEST CONDITIONS  
=1mA  
MIN.  
45  
TYP.  
MAX.  
UNIT  
V
BR  
I
R
-
-
I
I
F
F
=15A  
=30A  
-
-
-
-
0.53  
0.72  
T
A
=25oC  
V
Instantaneous forward voltage per  
diode (1)  
V
F
I
I
F
F
=15A  
=30A  
-
-
0.42  
0.59  
0.50  
0.67  
TA  
=125oC  
V
T
TA  
A
=25oC  
=125oC  
-
-
-
-
0.4  
200  
Reverse current per diode (2)  
I
R
V
R=60V  
mA  
Note : 1. Pulse test : tp < 380μs, δ< 2%  
2. Pulse test : Pulse width < 2.5ms  
June 15,2010-REV.02  
PAGE . 1  
SB3045LCT  
RATINGS AND CHARACTERISTICS CURVES (TA=25oC unless otherwise noted)  
35  
10000  
Resistive or Inductive Load  
TJ  
=25oC  
f=1.0MHz  
Vsig=50mVp-p  
30  
25  
1000  
20  
15  
100  
10  
10  
5
0
0
25  
50 75  
100 125 150  
0.1  
1
10  
100  
Case Temperature (oC)  
Reverse Voltage (V)  
Figure 1. Forward Current  
Derating Curve  
Figure 2. Typical Junction  
Capacitance  
1000  
100  
1000  
100  
TA  
=125oC  
T
T
A
=100oC  
T
A
=100oC  
10  
10  
1
1
0.1  
TA  
=75oC  
A
=25oC  
T
A
=25oC  
0.01  
0.1  
10 20 30 40 50 60 70 80 90 100  
0
0.2  
0.4  
0.6  
0.8  
1.0  
1.2  
Instantaneous Forward Voltage (V)  
Figure 3. Typical Instantaneous  
Forward Characteristics Per Diode  
Percent of Rated Peak Reverse Voltage (%)  
Figure 4. Typical Reverse  
Characteristics Per Diode  
June 15,2010-REV.02  
PAGE . 2  

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