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SBR1045D1Q Datasheet, PDF (2/5 Pages) Diodes Incorporated – Reduced high temperature reverse leakage; increased reliability
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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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Repetitive Peak Avalanche Power (1µs, +25°C)
Non-Repetitive Avalanche Energy
(TJ = +25°C, IAS = 12A, L = 10mH)
Symbol
VRRM
VRWM
VRM
VR(RMS)
IO
IFSM
PARM
EAS
SBR1045D1Q
Value
Unit
45
V
32
V
10
A
90
A
5000
W
200
mJ
Thermal Characteristics
Characteristic
Typical Thermal Resistance
Thermal Resistance Junction to Ambient (Note 5)
Thermal Resistance Junction to Case (Note 5)
Operating and Storage Temperature Range
Symbol
RΘJA
RΘJC
TJ, TSTG
Value
29
3
-55 to +150
Unit
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Reverse Breakdown Voltage (Note 6)
V(BR)R
45


Forward Voltage Drop

0.42

VF

0.37


0.53
0.58

0.50

Leakage Current (Note 6)
IR

150
300

50

Total Capacitance
CT

400

Notes:
5. Device mounted on polymide substrate, 240mm2 Copper pad, double-sided PC Board.
6. Short duration pulse test used to minimize self-heating effect.
Unit
V
V
µA
mA
pF
Test Condition
IR = 0.5mA
IF = 5A, TJ = +25°C
IF = 5A, TJ = +125°C
IF = 10A, TJ = +25°C
IF = 10A, TJ = +125°C
VR = 45V, TJ = +25°C
VR = 45V, TJ = +125°C
VR = 5V, f = 1MHz
TJ = +25°C
5.0
100
4.5
10
4.0
TA = 150°C
3.5
1 TA = 125°C
3.0
2.5
0.1
2.0
1.5
1.0
0.5
0
0
2
4
6
8
10
IF(AV), AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
Notes:7. Polymide, 2oz. Copper 16x minimum recommended pad layout per http://www.diodes.com
0.01
0.001
TA = 85°C
TA = 25°C
TA = -55°C
0.0001
0
200
400
600
800
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2 Typical Forward Characteristics
SBR is a registered trademark of Diodes Incorporated.
SBR1045D1Q
Document number: DS36362 Rev. 1 - 2
2 of 5
www.diodes.com
June 2013
© Diodes Incorporated
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