B0520WS THRU B0530WS
0.5A Surface Mount Schottky Barrier Rectifier
Voltage Range
20 to 30 Volts
235m Watts Power Dissipation
Features
Low forward voltage drop
Guard ring construction for transient protection
High conductance
Available in lead free version
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 MIIL-STD-202,
Method 208
Marking: Cathode Band and Type Code
Type Code: SD, SE
Weight: 0.004 grams (approx.)
SOD-323F
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Maximum Ratings
Type Number Symbol B0520WS B0530WS Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
20
30
V
RMS Reverse Voltage VR(RMS) 14 21 V
Average Rectified Cureent @ TL=100 OC Io 0.5 A
Non-repetitive Peak Forward Surge Current
8.3ms Single half Sine-Wave Superimposed on
Rated Load (JEDEC Method)
IFSM
2
A
Power Dissipation (Note 1) Pd 235 mW
Thermal Resistance Junction to Ambient Air
(Note 1) RθJA 426 OC /W
Operating and Storage Temperature Range TJ, TSTG -40 to + 125 OC
Electrical Characteristics
Type Number Symbol Min Typ Max Units
Reverse Breakdown Voltage (Note 2)
IR=500uA
V(BR)R
30
V
Leakage Current (Note 2)
VR=15V
VR=20V
VR=30V
IR
80
100
500
uA
Forward Voltage Drop (Note 2)
IF=0.1A
IF=0.5A
VF
‘-
0.40
0.36
0.45
V
Junction Capacitance VR=0, f=1MHz Cj 58 pF
Notes: 1. Valid Provided that Leads are Kept at Ambient Temperature.
2. Short duration test pulse used to minimize self-heating effect..
Rev. 5, Dec. 29, 2004
Preliminary
RATINGS AND CHARACTERISTIC CURVES (B0520WS THRU B0530WS)
TERMINAL TEMPERATURE. ( C)
o
FIG.1- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT. (A)
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG.4- TYPICAL REVERSE CHARACTERISTICS
LEAKAGE CURRENT. (UA)
REVERSE VOLTAGE. (V)
FIG.3- TYPICAL TOTAL CAPACITANCE VS REVERSE
VOLTAGE
TOTAL CAPACITANCE.(pF)
REVERSE VOLTAGE. (V)
FIG.2- TYPICAL FORWARD CHARACTERISTICS
INSTANEOUS FORWARD CURRENT (A)
