MBRB1530CT - MBRB1545CT
Document number: DS13015 Rev. 7 - 2
2 of 4
www.diodes.com
May 2011
? Diodes Incorporated
MBRB1530CT - MBRB1545CT
Maximum Ratings
@TA
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol MBRB
MBRB
1530CT
1535CT
MBRB
1540CT
MBRB
1545CT
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30 35 40 45 V
RMS Reverse Voltage
VR(RMS)
21 24.5 28 31.5 V
Average Rectified Output Current @ TC
= 105°C
IO
15 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
IFSM
150 A
Thermal Characteristics
Characteristic Symbol
Value Unit
Typical Thermal Resistance Junction to Terminal
RθJT
3.0 °C/W
Operating Temperature Range (Note 3)
VR
≤
80% V
RRM
TJ
-65 to +150
°C
VR
≤
50% V
RRM
≤180
DC Forward Mode
≤200
Storage Temperature Range
TSTG
-65 to +175
°C
Electrical Characteristics
@TA
= 25°C unless otherwise specified
Characteristic Symbol Value Unit
Forward Voltage, per Element
@ IF
= 7.5A
VFM
0.7 V
Voltage Rate of Change
dv/dt
10,000
V/μs
Peak Reverse Current
@ TA
= 25°C
at Rated DC Blocking Voltage (Note 4) @ TA
= 100°C
IRM
0.1
15
mA
Maximum Reverse Recovery Time (Note 5)
trr
30 ns
Typical Total Capacitance (Note 6)
CT
250 pF
Notes: 3. The heat generated must be less than the thermal conductivity from Junction-to-Ambient: dPD/dTJ
< 1/R
θJA
4. 300μs pulse width, 2% duty cycle.
5. Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, Irr = 0.25A (see figure 1).
6. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
0
050100 200150
4
8
12
16
20
I, AVE
R
A
G
E
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
(AV)
T , CASE TEMPERATURE (°C)C
Fig. 1 Forward Current Derating Curve
0.1
1.0
10
100
0.2 0.4 0.6 0.8
I, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)F
Fig. 2 Typical Forward Characteristics, per Element
T = 25Cοj
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