SB120A Schottky Barrier Rectifier   
 
FEATURES
• Guardring for overvoltage protection
• Very small conduction losses
• Extremely fast switching
• Low forward voltage drop
• High frequency operation
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in low voltage high frequency inverters,
freewheeling, dc-to-dc converters, and polarity protection
applications.
MECHANICAL DATA
Case: DO-204AL (DO-41)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS compliant, commercial grade
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test
Polarity: Color band denotes the cathode end
 
 
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL SB120A SB130A SB140A SB150A SB160A UNIT
Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 V
Maximum RMS voltage VRMS 14 21 28 35 42 V
Maximum DC blocking voltage VDC 20 30 40 50 60 V
Maximum average forward rectified current
at 0.375" (9.5 mm) lead length (fig. 1) IF(AV) 1.0 A
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load IFSM 35 A
Voltage rate of change (rated VR) dV/dt 10 000 V/μs
Operating junction temperature range TJ - 65 to + 125 - 65 to + 150 °C
Storage temperature range TSTG - 65 to + 150 °C
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL SB120A SB130A SB140A SB150A SB160A UNIT
Maximum instantaneous
forward voltage 1.0 A VF (1) 0.5 0.7 V
Maximum reverse current
at rated VR
TA = 25 °C
IR (2)
0.5
mA