SB270 Datasheet, PDF (1/3 Pages) Galaxy Semi-Conductor Holdings Limited – SCHOTTKY BARRIER RECTIFIER

CYStech Electronics Corp.
Spec. No. : C777LG
Issued Date : 2011.08.16
Revised Date :
Page No. : 1/3
Schottky Barrier Rectifiers
Reverse Voltage 70V to 100V Forward Current 2.0 Amperes
SB270 thru SB2B0
Features
• Metal semiconductor junction with guard ring
• Epitaxial construction
• Low forward voltage drop
• High current capability
• The plastic material carries UL recognition 94V-0
• For use in low voltage, high frequency inverters, free wheeling,
and polarity protection applications
Mechanical Characteristics:
•Case: JEDEC DO-204AC(DO-15) molded plastic
•Terminals: Tin plated axial leads, solderable per MIL-STD-750, method 2026
•Polarity: Color band denotes cathode
•Mounting position: Any
•Weight : 0.014oz., 0.39grams
Maximum Ratings and Electrical Characteristics
(Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For
capacitive load, derate current by 20%)
Parameter
Symbol
SB270
Type
SB280 SB290
SB2B0
Units
Maximum repetitive peak reverse voltage
VRRM 70
80
90 100 V
Maximum RMS voltage
VRMS 49
56
81
70
V
Maximum DC blocking voltage
Maximum forward voltage at 2A
TJ=25°C
TJ=100°C
VDC
70
VF
80 90 100 V
0.79
V
0.69
Maximum average forward rectified current @ TL=100°C IF(AV)
2
A
Peak forward surge current @8.3ms single half sine wave
superimposed on rated load (JEDEC method)
IFSM
60
A
Maximum DC reverse current at
rated DC blocking voltage
TJ=25°C
TJ=100°C
IR
0.5
mA
10
Typical thermal resistance (Note 1)
RθJA
20
°C/W
Typical junction capacitance (Note 2)
Operating junction temperature range
Storage temperature range
CJ
50
pF
TJ
-55 ~ +125
°C
TSTG
-55 ~ +150
°C
Note: 1.Thermal resistance, junction to ambient.
2.Measured at1.0MHz and applied reverse voltage of 4.0VDC
SB270 thru SB2B0
CYStek Product Specification