Sbr12u45lh, Maximum ratings, Thermal characteristics – Diodes SBR12U45LH User Manual
Page 2: Electrical characteristics

SBR12U45LH
Document number: DS35094 Rev. 6 - 2
2 of 5
February 2014
© Diodes Incorporated
SBR12U45LH
SBR and POWERDI are registered trademarks of Diodes Incorporated
Maximum Ratings
(@T
A
= +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
V
RRM
V
RWM
V
RM
45 V
Average Rectified Output Current
I
O
12 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
300 A
Thermal Characteristics
Characteristic Symbol
Value
Unit
Typical Thermal Resistance Junction to Ambient (Note 5)
R
θJA
66 °C/W
Operating Temperature Range
V
R
≤ 80% V
RRM
T
J
-65 to +150
°C
DC Forward Mode (Note 7)
≤175
DC Forward Mode (Note 8)
≤200
Storage Temperature Range
T
STG
-65 to +175
°C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Min
Typ
Max
Unit
Test
Condition
Forward Voltage Drop
V
F
— 0.40 0.48
V
I
F
= 10A, T
J
= +25°C
—
0.42 0.50
I
F
= 12A, T
J
= +25°C
—
0.38 0.45
I
F
= 12A, T
J
= +125°C
Leakage Current (Note 6)
I
R
—
70 200
µA
V
R
= 40V, T
J
= +25°C
—
90 300
V
R
= 45V, T
J
= +25°C
—
19 —
mA
V
R
= 45V, T
J
= +125°C
—
60 —
V
R
= 45V, T
J
= +150°C
Notes:
5. FR-4 PCB, 2oz. Copper, minimum recommended pad lay
6. Short duration pulse test used to minimize self-heating effect.
7. Max junction temperature 175°C guaranteed for 2 hours at maximum output.
8. Max junction temperature 200°C guaranteed for 2 hours at maximum output.