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CYStech Electronics - Schottky Barrier Rectifiers

Numéro de référence SB290
Description Schottky Barrier Rectifiers
Fabricant CYStech Electronics 
Logo CYStech Electronics 





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SB290 fiche technique
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
TJ
TSTG
50
-55 ~ +125
-55 ~ +150
pF
°C
°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

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