B0520W THRU B0540W
SCHOTTKY BARRIER RECTIFIERS
PINNING
FEATURES
▪
Low Forward Voltage Drop
▪
Guard Ring Construction for Transient Protection
▪
High Conductance
▪
Also Available in Lead Free Version
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.
Parameter
Peak Repetitive Reverse Voltage
RMS reverse voltage reverse voltage (DC)
Maximum DC Blocking Voltage
Maximum Average Forward Current at Ta=25
℃
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
PIN
1
2
DESCRIPTION
Cathode
Anode
2
1
Top View
Marking Code: SD,SE,SF
Simplified outline SOD-123 and symbol
Symbols
V
RRM
V
RMS
V
DC
I
O
I
FSM
B0520W
20
14
20
B0530W
30
21
30
0.5
5.5
B0540W
40
28
40
Units
V
V
V
A
A
IF=0.1A
Maximum Instantaneous Forward Voltage
0.330
V
F
0.390
–
75
–
I
R
250
–
–
R
θJA
0.375
0.430
–
–
20
–
130
–
200
–
0.510
0.620
–
–
10
–
20
°C/W
IF=0.5A
IF=1A
VR=10V
VR=15V
V
Reverse current
VR=20V
VR=30V
VR=40V
uA
Thermal Resistance, Junction to Ambient Air
Junction temperature
Storage temperature
T
j
T
stg
-55 ~ +125
-55 ~ +150
V
V
REV.08
1 of 3
B0520W THRU B0540W
Fig.1 Forward Current Derating Curve
Instaneous Reverse Current (
μA)
0.6
10
4
Fig.2 Typical Reverse Characteristics
Average Forward Current (A)
0.5
0.4
0.3
0.2
0.1
Single phase half-wave 60 Hz
resistive or inductive load
10
3
T
J
=100
°C
10
2
T
J
=75
°C
10
1
T
J
=25
°C
0.0
25
50
75
100
125
150
10
0
0
20
40
60
80
100
Case Temperature (°C)
Percent of Rated Peak Reverse Voltage（%）
INSTANTANEOUS FORWARD CURRENT AMPERS
Fig.3 TYPICAL FORWARD VOLTAGE
100
Fig.4 Typical Junction Capacitance
T
A
=100℃
0.1
T
A
=25℃
Junction Capacitance ( pF)
0.4
0.5
1.0
70
40
30
20
0.01
0
10
0.1
1
10
100
0.1
0.2
0.3
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Reverse Voltage (V)
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
Peak Forward Surage Current (A)
06
05
04
03
02
01
00
1
10
100
8.3 ms Single Half Sine Wave
(JEDEC Method)
Number of Cycles at 50Hz
REV.08
2 of 3
嵌入式系统
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