SB2020CT-SB20100CT
20A Dual Schottky Barrier Rectifier
TO-220AB
2.8± 0.1
Features
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Schottky Barrier Chip
Guard Ring for Transient Protection
Low Forward Voltage Drop
Low Reverse Leakage Current
High Surge Current Capability
Plastic Material has UL Flammability
Classification 94V-O
10.2± 0.2
? 3.8± 0.15
4.5± 0.2
1.4± 0.2
19.0± 0.5
1
PIN
2 3
8.9± 0.2
2.6± 0.2
3.5± 0.3
13.8± 0.5
0.5± 0.1
PIN 1
PIN 3
CASE
PIN 2
0.9± 0.1
Mechanical Data
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Case: TO-220AB, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 2.24 grams (approx.)
Mounting Position: Any
Mounting Torque: 11.5 cm-kg (10 in-lbs) Max.
Lead Free: For RoHS / Lead Free Version,
2.5± 0.1
Dimensions in millimeters
Maximum Ratings and Electrical Characteristics
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
@T
A
=25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current @T
C
= 95°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed
on rated load (JEDEC Method)
Forward Voltage
@I
F
= 10A
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
SB
SB
SB
SB
SB
SB
SB
SB
2020CT 2030CT 2040CT 2045CT 2050CT 2060CT 2080CT
20100CT
Unit
20
14
30
21
40
28
45
32
20
50
35
60
42
80
56
100
70
V
V
A
I
FSM
V
FM
I
RM
C
j
T
j
, T
STG
0.55
200
0.75
0.5
100
1100
-65 to +150
0.85
A
V
mA
pF
°C
Peak Reverse Current
@T
A
= 25°C
At Rated DC Blocking Voltage @T
A
= 100°C
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
Note: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
http://www.luguang.cn
mail:lge@luguang.cn
SB2020CT-SB20100CT
20A Dual Schottky Barrier Rectifier
20
40
16
I
F
, NSTANTANEOUS FORWARD CURRENT (A)
I
(AV)
, AVERAGE OUTPUT CURRENT (A)
2020CT - 2045CT
20
12
2050CT - 2060CT
2080CT - 20100CT
8
10
4
Single Pulse Half-Wave
60 Hz Resistive or Inductive Load
T
j
= 25ºC
Pulse Width = 300
µ
s
2% Duty Cycle
0
10
40
60
80
100
120
140150
1
0
0.5
1.0
1.5
2.0
2.5
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
T
C
, CASE TEMPERATURE (ºC)
Fig. 1 Forward Current Derating Curve
250
2000
T
j
= 25ºC
f = 1MHz
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
200
C
j
, CAPACITANCE (pF)
8.3ms Single Half Sine-Wave
JEDEC Method
150
1000
100
50
100
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Maximum Non-Repetitive Peak Fwd Surge Current
0.1
1.0
10
100
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
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mail:lge@luguang.cn
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