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B0520WS - B0530WS
0.5AMP Surface Mount Schottky Barrier Rectifiers SOD-323F
0.094(2.40) 0.102(2.60)
Low power loss, high efficiency. High current capability, low VF Epitaxial construction. Guard ring construction for transient protection Available in lead free version
0.073(1.85) 0.069(1.75)
Features
0.016(0.4) 0.008(0.2) 0.051(1.3) 0.047(1.2)
0.006(0.15) 0.002(0.05) 0.035(0.9) 0.031(0.8)
Mechanical Data
Case: SOD-323F, plastic Case material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Polarity: Cathode Band Terminals: Solderable per MIL-STD-202, Method 208 Marking: Cathode Band and Type Code Type Code: SD, SE Weight: 0.004 grams (approx.)
Dimensions in inches and (millimeters)
Rating at 25 oC ambient temperature unless otherwise specified. Maximum Ratings
Type Number
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Cureent @ TL=100 OC Non-repetitive Peak Forward Surge Current 8.3ms Single half Sine-Wave Superimposed on Rated Load (JEDEC Method) Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air (Note 1) Operating and Storage Temperature Range
Maximum Ratings and Electrical Characteristics
Symbol
VRRM VRWM VR
B0520WS 20 14 0.5 2 235 426
B0530WS 30 21
Units V V A A mW
o
VR(RMS)
Io
IFSM
Pd RJA TJ, TSTG
Symbol V(BR)R IR VF Min 30
C /W
o
Electrical Characteristics
Type Number
Reverse Breakdown Voltage (Note 2) IR=500uA Leakage Current (Note 2) VR=15V VR=20V VR=30V Forward Voltage Drop (Note 2) IF=0.1A IF=0.5A
-40 to + 125 Typ Max
C
Units V
80 100 500 0.45 58 0.36 0.47
uA V pF
Junction Capacitance VR=0, f=1MHz Cj Notes: 1. Valid Provided that Leads are Kept at Ambient Temperature. 2. Short duration test pulse used to minimize self-heating effect.
Version: A06
RATINGS AND CHARACTERISTIC CURVES (B0520WS THRU B0530WS)
FIG.1- FORWARD CURRENT DERATING CURVE
1.00
FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG
PEAK FORWARD SURGE CURRENT. (A)
8.3ms Single Half Sine Wave Per Leg (JEDEC Method) Tj=Tj max
AVERAGE RECTIFIED CURRENT (A)
2
0.75
0.50
1
0.25
0 0 0 25 50 75 100
O
1
2
125
150
5 10 20 NUMBER OF CYCLES AT 60Hz
50
100
TERMINAL TEMPERATURE ( C)
FIG.4- TYPICAL REVERSE CHARACTERISTICS
100 10
INSTANTANEOUS FORWARD CURRENT (A)
10 1
REVERSE LEAKAGE CURRENT (mA)
TJ=100 C
1
O
TJ=75 C
0.1
O
0.1
0.01
TJ=25 C
0.01
O
0.001 0 0.2 0.4 0.6 0.8 INSTANTANEOUS FORWARD VOLTAGE. (V) 1.0
0.001
0
20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
140
FIG. 5- TYPICAL TOTAL CAPACITANCE VS REVERSE VOLTAGE
70 60 50 40 30 20 10 00
FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS
100
JUNCTION CAPACITANCE.(pF)
f=1.0MHz
TRANSIENT THERMAL IMPEDANCE. (OC/W)
10
1
0.1
5 10 REVERSE VOLTAGE.(V) 15 20
0.01
0.1
1 10 T, PULSE DURATION. (sec)
100
Version: A06

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