SBR30A45CTBQ Datasheet, PDF (3/5 Pages) –

100,000
10,000
1,000
T_A = 150°C
T_A = 125°C
T_A = 85°C
100
10
T_A = 25°C
1
T_A = -55°C
0.1
0 5 10 15 20 25 30 35 40 45
V_R, INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 3 Typical Reverse Characteristics
10000
f = 1MHz
1000
100
0 5 10 15 20 25 30 35 40
V_R, DC REVERSE VOLTAGE (V)
Figure 5 Total Capacitance vs. Reverse Voltage
125
100
SBR30A45CTBQ
18.00
16.00
14.00
12.00
10.00
With heatsink
8.00
6.00
4.00
No heatsink
2.00
0.00
25
50
75
100
125
150
T_A, AMBIENT TEMPERATURE (°C)
Figure 4 Forward Current Derating Curve
150
125
100
75
50
25
0
0 4.5 9 13.5 18 22.5 27 31.5 36 40.5 45
V_R, DC REVERSE VOLTAGE(V)
Figure 6 Operating Temperature Derating
Note:
10000
8. Polymide PCB 2 oz. Copper, minimum recommended pad
75
1000
50
25
0
0 25 50 75 100 125 150 175 200
T_J, JUNCTION TEMPERATURE (°C)
Figure 7 Pulse Derating Curve
100 ₁
10
100
1000
T_P, PULSE DURATION (µS)
Figure 8 Maximum Avalanche Power Curve, Per Element
SBR is a registered trademark of Diodes Incorporated.
SBR30A45CTBQ
Document number: DS36348 Rev. 1 - 2
3 of 5
www.diodes.com
July 2013
© Diodes Incorporated