B520C_10 Datasheet, PDF (2/4 Pages) Diodes Incorporated – 5.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

B520C - B560C
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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
@ T_T = 90°C
Non-Repetitive Peak Forward Surge Current, 8.3 ms
Single Half-Sine-Wave Superimposed on Rated Load
Symbol
V_RRM
V_RWM
V_R
V_R(RMS)
I_O
I_FSM
B520C
20
14
B530C
30
21
B540C
40
28
5.0
100
B550C
50
35
B560C
60
42
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Thermal Resistance, Junction to Terminal
Thermal Resistance, Junction to Ambient (Note 4)
Operating Temperature Range
Storage Temperature Range
Symbol
R_θJT
R_θJA
T_J
T_STG
Value
10
50
-55 to +125
-55 to +150
Unit
°C/W
°C/W
°C
°C
Electrical Characteristics @T_A = 25°C unless otherwise specified
Characteristic
Symbol Min
Typ
Max Unit
Test Condition
Forward Voltage Drop
B520C, B530C, B540C
B550C, B560C
V_F
-
-
-
-
0.55
0.70
V I_F = 5.0A, T_A = 25°C
Leakage Current (Note 5)
Total Capacitance
I_R
-
-
-
-
0.5
20
mA ^{@ Rated VR, TA = 25°C}
@ Rated V_R, T_A = 100°C
C_T
-
-
300
pF V_R = 4V, f = 1MHz
Notes:
4. Thermal Resistance: Junction to ambient, unit mounted on PC board with 8.0 mm² (0.033 mm thick) copper pads as heat sink.
5. Short duration pulse test used to minimize self-heating effect.
100
10
B520C - B540C
B550C - B560C
1.0
T_j = 25ºC
I_F Pulse Width = 300 ms
0.1
0
0.2
0.4
0.6
0.8
1.0
V_F, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
100
10
1.0
0.1
T_j = 125°C
T_j = 100°C
0.01
T_j = 25°C
0.001
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 2 Typical Reverse Characteristics
B520C - B560C
Document number: DS13012 Rev. 14 - 2
2 of 4
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September 2010
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