Owner's manual

MBR3045CTP
Document number: DS31796 Rev. 7 - 2
2 of 4
www.diodes.com
November 2011
© Diodes Incorporated
MBR3045CTP
NEW PRODUCT
Maximum Ratings (Per Leg) @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 (Per Leg)
(Total)
I
O
15
30
A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
250 A
Isolation Voltage
From terminal to heatsink t = 1min.
V
AC
2000 V
Thermal Characteristics (Per Leg)
Characteristic Symbol Value Unit
Maximum Thermal Resistance, Junction to Case
R
θ
JC
3
°C/W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +175 ºC
Electrical Characteristics (Per Leg) @T
A
= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop
V
F
-
0.58
0.53
0.65
0.57
V
I
F
= 15A, T
J
= 25ºC
I
F
= 15A, T
J
= 125ºC
Leakage Current (Note 2)
I
R
-
11
5.7
200
40
μA
mA
V
R
= 45V, T
J
= 25ºC
V
R
= 45V, T
J
= 125ºC
Notes: 2. Short duration pulse test used to minimize self-heating effect.
3. Device mounted on Black Aluminum Heatsink, 45mm * 20mm * 12mm.
0
1
2
3
4
5
6
7
8
9
10
0 5 10 15 20
Fig. 1 Forward Power Dissipation
I , AVERAGE FORWARD CURRENT (A)
F(AV)
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (W)
D
0.0001
0.001
0.01
0.1
1
10
100
0 100 200 300 400 500 600 700 800
Fig. 2 Typical Forward Characteristics
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
I , INSTANTANEOUS FORWARD CURRENT (A)
F