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B0520LW,B0530W,B0540W
0.5AMP. Surface Mount Schottky Barrier Rectifiers
SOD-123
0.053(1.35)
Max.
0.022(0.55)
Typ. Min.
Features
Low power loss, high efficiency.
Guard ring construction for transient protection
High conductance
Mechanical Data
0.152(3.85)
0.140(3.55)
0.010(0.25)
Min.
0.112(2.85)
0.100(2.55)
Case: SOD-123, plastic
Marking: Date Code and Type Code
0.006(0.15)
Typ. Min.
0.067(1.70)
0.055(1.40)
Type Code: B0520LW Marking: SD
B0530W Marking: SE
B0540W Marking: SF
Weight: 0.01 grams (approx.)
0.004(0.10)
Max.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Dimensions in inches and (millimeters)
Symbol B0520LW B0530W B0540W Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
20
30
40 V
VR
RMS Reverse Voltage
Average Rectified Cureent
@ TL=100 OC
VR(RMS)
14
21
28 V
Io 0.5 A
Non-repetitive Peak Forward Surge Current
8.3ms Single half Sine-Wave Superimposed on
IFSM
5.5 A
Rated Load (JEDEC Method)
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Voltage Rate of Chang
Pd
RθJA
TJ, TSTG
dv / dt
410
244
-65 to + 125
1000
mW
oC /W
oC
V/uS
Electrical Characteristics
Type Number
Symbol B0520LW B0530W B0540W Units
Minimum Reverse Breakdown Voltage
IR=250uA
20 - -
IR=200uA
IR=20uA
V(BR)
-
-
30
-
-
40
V
Maximum Reverse Leakage Current (Note 2)
VR=10V Tj=25 oC
VR=15V Tj=25 oC
VR=20V Tj=25 oC
VR=30V Tj=25oC
VR=40V Tj=25 oC
VR=10V Tj=100 oC
VR=20V Tj=100 oC
VR=40V Tj=100oC
75 - -
- 20 -
250 - 10 uA
IR - 130 -
- - 20
5.0
8.0
-
-
-
5.0
mA
- - 13
Maximum Forward Voltage Drop (Note 2)
Tj=25 oC IF=0.1A
Tj=25 oC IF=0.5A
Tj=25 oC IF=1.0A
Tj=100 oC IF=0.1A
Tj=100 oC IF=0.5A
Tj=100 oC IF=1.0A
0.300
0.375
-
0.385
0.430
0.510
VF
-
-
0.620
V
0.220
-
-
0.330 - 0.460
- - 0.610
Junction Capacitance
VR=0, f=1.0MHz
Cj
170 pF
Notes:
1. Valid Provided that Leads are Kept at Ambient Temperature.
2. Pulse Test: Pulse width = 300uS, Duty cycle 2%.
3. dv / dt Measured at Rated VR.
http://www.luguang.cn
mail:lge@luguang.cn

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B0520LW,B0530W,B0540W
0.5AMP. Surface Mount Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES (B0520LW, B0530W, B0540W)
FIG.1- FORWARD CURRENT DERATING CURVE
1.00
0.75
0.50
0.25
0
0 25 50 75 100 125 150
TERMINAL TEMPERATURE (OC)
FIG.3- TYPICAL FORWARD CHARACTERISTICS
10
B0520LW
1.0 B0530W B0540W
FIG.2- MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
6
8.3ms Single Half Sine Wave
5
Per Leg (JEDEC Method)
Tj=Tj max
4
3
2
1
0
12
5 10
20
50
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL REVERSE CHARACTERISTICS
100
100
Tj=1000C
10
0.1
0.01
0
Tj=25OC
Pulse width = 300 s
2% duty cycle
0.2 0.4 0.6 0.8
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
10
FIG.5- TYP. JUNCTION CAPACITANCE VS
REVERSE VOLTAGE
1000
100
10
1
Tj=250C
0.1
0
20 40 60 80 100 120
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
100
140
10
1
1 0.1
0 5 10 15 20
0.01 0.1 1 10 100
VR, REVERSE VOLTAGE (V)
PULSE DURATION. (sec)
http://www.luguang.cn
mail:lge@luguang.cn
Version: B07