BARRIER RECTIFIERS. SB550 Datasheet

SB550 RECTIFIERS. Datasheet pdf. Equivalent


Part SB550
Description SCHOTTKY BARRIER RECTIFIERS
Feature www.DataSheet.co.kr SB520 THRU SB5A0 SCHOTTKY BARRIER RECTIFIERS Reverse Voltage – 20 to 100 Volts .
Manufacture SEMTECH ELECTRONICS
Datasheet
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SB550
www.DataSheet.co.kr
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/



SB550
www.DataSheet.co.kr
SB520 THRU SB5A0
Forward Current Derating Curve
5
4
3 Resistive or
inductive load
2
1 SB520-SB540
SB550-SB5A0
0
0 50 100
Lead Temperature ( C)
150
Typical instantaneous forward
characteristics
50
Tj=125 C
10
Tj=150 C
Pulse width=300 S
1% Duty Cycle
1
0.1
Tj=25 C
SB520-SB540
SB550-SB5A0
0.01
0
0.4 0.8 1.2 1.6
Instantaneous forward voltage,V
4000
1000
TYPICAL JUNCTION CAPACITANCE
Tj=25 C
f=1MHz
Vsig=50mvp p
100
0.1
SB520-SB540
SB550-SB5A0
1 10
REVERSE VOLTAGE, VOLTS
100
Maximum non-repetitive peak
forward surge current
150
100
50
0
1
TJ=TJ MAX 8.3mm Single half
sine wave (JEDEC method)
10
Number of cycles at 60Hz
Typical reverse characteristics
20
10
Tj=125 C
1
0.1
Tj=75 C
SB520-SB540
SB550-SB5A0
100
0.01
Tj=25 C
0.001
0
40 80 100
Percent of rated peak reverse voltage, %
TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
0.1
0.01
0.1 1
10
t, PULSE DURATION,sec.
100
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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