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SEMTECH ELECTRONICS - SCHOTTKY BARRIER RECTIFIERS

Numéro de référence SB520
Description SCHOTTKY BARRIER RECTIFIERS
Fabricant SEMTECH ELECTRONICS 
Logo SEMTECH ELECTRONICS 





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SB520 fiche technique
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SB520 THRU SB5A0
SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage – 20 to 100 Volts
Forward Current – 5.0 Amperes
Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Metal silicon junction, majority carrier conduction
Guard ring for overvoltage protection
Low power loss, high efficiency
High current capability, low forward voltage drop
High surge capability
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
High temperature soldering guaranteed:250/10 seconds
at terminals, 0.375”(9.5mm)lead length, 5lb.(2.3kg) tension
Mechanical Data
Case: Molded plastic body, JEDEC DO-201AD.
Terminals: Axial leads, solderable per MIL-STD-750, method 2026
Polarity: Color band denotes cathode end.
Mounting Position: Any
Absolute Maximum Ratings and Characteristics
Ratings at 250C ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load.
For capacitive load, derate by 20%
Symbols
SB
520
SB
530
SB
540
SB
550
SB
560
SB
580
SB
5A0
Units
Maximum recurrent peak reverse voltage
VRRM 20 30 40 50 60 80 100 V
Maximum RMS voltage
VRMS 14 21 28 35 42 57 71 V
Maximum DC blocking voltage
Maximum average forward rectified current
0.375” (9.5mm)lead length
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (JEDEC method)
Maximum instantaneous forward voltage
at 5 A (Note 1)
Maximum reverse current
at rated reverse voltage(Note 1)
TA = 25 OC
TA = 100OC
VDC 20 30 40 50 60 80 100 V
I(AV) 5.0 A
IFSM 150 A
VF 0.55
0.70 0.80 0.85 V
IR
2.5
50 25
mA
Typical junction capacitance (Note 2)
Ctot 500
400 pF
Typical thermal resistance, from junction to ambient(Note 3)
Typical thermal resistance, from junction to lead(Note 3)
Operating junction temperature range
RθJA
RθJL
TJ
-65 to +125
25
8.0
-65 to +150
OC/W
OC/W
OC
storage temperature range
TS
-65 to +150
OC
Notes: (1) Pulse test: 300μs pulse width, 1% duty cycle
(2) Measured at 1MHZ and applied reverse voltage of 4 Volts
(3) Thermal Resistance from Junction to lead vertical P.C.B, mounted with 0.375”(9.5mm) lead length
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
® listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 19/05/2003
Datasheet pdf - http://www.DataSheet4U.net/

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