SBR is a registered trademark of Diodes Incorporated.
SBR20A40
Document number: DS30963 Rev. 6 - 2
2 of 4
www.diodes.com
April 2012
? Diodes Incorporated
SBR20A40CT
SBR20A40CTFP
Maximum Ratings
@TA
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VRM
40 V
Average Rectified Output Current @ TC
= 110oC
IO
20 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
IFSM
180 A
Peak Repetitive Reverse Surge Current (2uS-1Khz)
IRRM
3 A
Isolation Voltage (ITO-220AB Only)
From terminal to heatsink t = 3 sec.
VAC
2000 V
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance (per leg)
Package = TO-220AB
Package = ITO-220AB
RθJC
2
4
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150 oC
Electrical Characteristics
@TA
= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop
VF
-
-
0.41
-
0.50
0.47
0.60
V
IF
= 10A, T
J
= 25oC
IF
= 10A, T
J
= 125oC
IF
= 20A, T
J
= 25oC
Leakage Current (Note 6)
IR
- - 0.5 100
mA
VR
= 40V, T
J
= 25oC
VR
= 40V, T
J
= 125oC
Notes: 6. Short duration pulse test used
to minimize self-heating effect.
0
5
10
0
25
50
75
100
125 150
TC
CASE TEMPERATURE (
°C)
I
F(AVE)
, AVERAGE FORWARD CURRENT (A)
0.1
1
10
100
0.00 0.10 0.20 0.30
0.40
0.50 0.60 0.70
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
Tj=25°C
Tj=125°C
Tj=150°C
Tj=75°C
Figure 1: Current Derating Curve, Per Element Figure 2: Typical Forward Characteristics, Per Element
0.1
1
10
100
0
10
20
30
40
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
I
R
, INSTANTANEOUS REVERSE CURRENT (mA)
相关PDF资料
SBR20A45CTFP DIODE SBR 20A 45V TO220-3
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