山东晶导微电子股份有限公司
Jingdao Microelectronics co.LTD
B0520W THRU B0540W
SCHOTTKY BARRIER RECTIFIERS
PINNING
PIN
FEATURES
▪ Low Forward Voltage Drop
DESCRIPTION
1
Cathode
2
Anode
▪ Guard Ring Construction for Transient Protection
2
▪ High Conductance
▪ Also Available in Lead Free Version
1
Top View
Marking Code: SD,SE,SF
Simplified outline SOD-123 and symbol
MECHANICAL DATA
• Case: SOD-123
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight:16mg/0.00056oz
Maximum Ratings and Electrical characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Symbols
B0520W
B0530W
B0540W
Units
Peak Repetitive Reverse Voltage
V RRM
20
30
40
V
RMS reverse voltage reverse voltage (DC)
V RMS
14
21
28
V
Maximum DC Blocking Voltage
V DC
20
30
40
V
Parameter
Maximum Average Forward Current at Ta=25℃
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
IO
0.5
A
I FSM
25
A
I F =0.1A
Maximum Instantaneous Forward Voltage
0.330
0.375
–
0.390
–
0.430
0.510
–
0.620
75
–
–
–
20
–
–
10
V R =30V
250
–
130
–
V R =40V
–
–
20
I F =0.5A
VF
I F =1A
V R =10V
V R =15V
Reverse current
V R =20V
IR
V
uA
RθJA
200
°C/W
Junction temperature
Tj
-55 ~ +125
°C
Storage temperature
T stg
-55 ~ +150
°C
Thermal Resistance, Junction to Ambient Air
2018.06
SOD123-S-B0520W~B0540W-0.5A40V
Page 1 of 3
山东晶导微电子股份有限公司
Jingdao Microelectronics co.LTD
B0520W THRU B0540W
Fig.2 Typical Reverse Characteristics
Average Forward Current (A)
0.6
0.5
0.4
0.3
0.2
0.1
0.0
25
75
50
100
125
150
Instaneous Reverse Current ( μA)
Fig.1 Forward Current Derating Curve
10 4
10 3
T J =100°C
10 2
T J =75°C
10 1
T J =25°C
10 0
0
Fig.3 TYPICAL FORWARD VOLTAGE
Peak Forward Surage Current (A)
60
80
100
Fig.4 Typical Junction Capacitance
100
Junction Capacitance ( pF)
1.0
T A=100℃
T A=25℃
0.1
0.01
0
0.1
0.2
0.3
0.4
70
40
30
20
10
0.5
0.1
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
30
8.3 ms Single Half Sine Wave
(JEDEC Method)
25
20
15
10
05
00
1
10
100
1
10
100
Reverse Voltage (V)
Fig.6 Typical Transient Thermal Impedance
2000
1000
100
10
0.01
Number of Cycles at 50Hz
2018.06
40
20
Percent of Rated Peak Reverse Voltage(%)
Transient Thermal Impedance( °C /W)
INSTANTANEOUS FORWARD CURRENT AMPERS
Case Temperature (°C)
0.1
1
10
100
t, Pulse Duration(sec)
www.sdjingdao.com
Page 2 of 3
山东晶导微电子股份有限公司
Jingdao Microelectronics co.LTD
B0520W THRU B0540W
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SOD-123
A
D
b
E
A1
C
∠ALL ROUND
L1
E1
SOD-123 mechanical data
A
C
D
E
E1
L1
b
A1
max
1.3
0.22
1.8
2.8
3.9
0.45
0.7
0.2
min
0.9
0.09
1.5
2.5
3.6
0.25
0.5
max
51
8.7
71
110
154
18
28
min
35
3.5
59
98
142
10
20
UNIT
∠
mm
9°
8
mil
The recommended mounting pad size
Marking
Type number
2.0
(79)
1.2
(47)
Marking code
B0520W
SD
B0530W
SE
B0540W
SF
1.2
(47)
1.2
(47)
Unit: mm
(mil)
2018.06
806222A8
Page 3 of 3
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