SB540中文资料
SB520 - SB560
5.0A SCHOTTKY BARRIER RECTIFIER
Features
Maximum Ratings and Electrical Characteristics
@ T A = 25°C unless otherwise specified
·Epitaxial Construction
·Guard Ring Die Construction for Transient Protection
·Low Power Loss, High Efficiency ·High Surge Capability
·High Current Capability and Low Forward Voltage Drop
·Surge Overload Rating to 150A Peak ·For Use in Low Voltage, High Frequency Inverters, Free Wheeling, and Polarity Protection Applications
·
Plastic Material: UL Flammability Classification Rating 94V-0
Mechanical Data
·Case: Molded Plastic
·Terminals: Plated Leads Solderable per MIL-STD-202, Method 208·Polarity: Cathode Band
·Weight: 1.1 grams (approx.)·Mounting Position: Any ·
Marking: Type Number
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Notes:
1. Measured at ambient temperature at a distance of 9.5mm from case.
2. Short duration test pulse used to minimize self-heating effect.
3. Thermal resistance junction to lead vertical P.C.B. mounted, 0.375" (9.5mm) lead length.
0.01
0.1
10
1.0
I ,I N S T A N T A N E O U S F O R W A R D C U R R E N T (A )
F V , INSTANTANEOUS F0RWARD VOLTAGE (V)F Fig. 3Typical Forward Characteristics, SB550 & SB560
100
0.2
0.4
0.6
0.8
1
10
100
I ,P E A K F O R W A R D S U R G E C U R R E N T (A )
F S M NUMBER OF CYCLES AT 60Hz
Fig.4Max Non-Repetitive Peak Fwd Surge Current
30
60
90
120
150
C ,T O T A L C A P A C I T A N C E (p F )
T V , REVERSE VOLTAGE (V)R Fig. 5 Typical T otal Capacitance
100
1000
3000
0.1
1.0
10
100
0.01
0.1
1.0
10
100
I ,I N S T A N T A N E O U S F O R W A R D C U R R E N T (A )
F 0
V , INSTANTANEOUS FORWARD VOLTAGE (V)F Fig. 2 Typical Forward Characteristics, SB520 - SB540
0.2
0.4
0.6
0.8
25
50
75
100
125
150
I A V E R A G E F O R W A R D C U R R E N T (A )
F (A V ),T ,LEAD TEMPERATURE (°C)L Fig.1Forward Current Derating Curve
1
2
4
5
3
0816243240
I ,I N S T A N T A N E O U S R E V E R S E C U R R E N T (m A )
R V ,INSTANTANEOUS,REVERSE VOLTAGE (V)R Fig.6 Typical Reverse Characteristics,SB520-SB540
100
101.0
0.1
0.01
0.001
01020
60
V ,INSTANTANEOUS REVERSE VOLTAGE (V)R Fig.7 Typical Reverse Characteristics, SB550 & SB560
1000