SB520 – SB560 1 of 2 © 2000 Won-Top Electronics
SB520 – SB560
5.0A SCHOTTKY BARRIER RECTIFIER
Features
! Schottky Barrier Chip
! Guard Ring Die Construction for
Transient Protection
! High Current Capability A B A
! Low Power Loss, High Efficiency
! High Surge Current Capability
! For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Applications C
D
Mechanical Data
! Case: Molded Plastic
! Terminals: Plated Leads Solderable per
MIL-STD- 202, Met hod 208
! Polarity: Cathode Band
! Weight: 1.2 grams (approx.)
! Mounting Position: Any
! Marking: Type Number
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inducti ve l oad.
For capacitive load, derat e current by 20%.
Characteristic Symbol SB520 SB530 SB540 SB550 SB560 Unit
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR20 30 40 50 60 V
RMS Reverse Voltage VR(RMS) 14 21 28 35 42 V
Average Rectified Output Current (Note 1) @TL = 100°C IO5.0 A
Non-Repetiti ve P eak Forward Surge Current 8.3ms
Single half sine-wave superimpos ed on rated load
(JEDEC Method) IFSM 150 A
Forward Voltage @IF = 5.0A VFM 0.55 0.70 V
Peak Reverse Current @T
A = 25°C
At Rated DC Blocking Voltage @TA = 100°C IRM 0.5
50 mA
Typical Junction Capacitanc e (Note 2) Cj550 400 pF
T y pical Thermal Resistance Junction to Ambient RJA 10 K/W
Operating and Storage Temperat ure Range Tj, TSTG -65 to +150 °C
Note: 1. Valid provided that leads are kept at ambient temperature at a dist ance of 9.5mm from the case.
2. Measured at 1.0 MHz and applied reverse volt age of 4.0V D.C.
WTE
POWER SEMICONDUCTORS
DO-201AD
Dim Min Max
A25.4 —
B8.50 9.50
C1.20 1.30
D5.0 5.60
All Dimensions in mm
SB520 – SB560 2 of 2 © 2000 Won-Top Electronics
0
1 10 100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
Single Half-Sine-Wave
(JEDEC Method)
30
60
90
120
150
C , CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
100
1000
3000
0.1 1.0 10 100
T = 25 C
j°
SB520 - SB540
SB550 - SB560
0 20 40 60 80 100 120 140
I , INSTANTANEOUS REVERSE CURRENT (mA)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
T = 125 C
j°
T = 75 C
j°
T = 25 C
j°
100
10
1.0
0.1
0.01
0.001
0.1
1.0
10
00.2 0.4 0.6 0.8 1.0
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
40
SB550 - SB560
SB520 - SB540
T - 25 C
j
°
I Pulse Width = 300 s
F
µ
0
02550
75 100 125 150
I AVERAGE FORWARD CURRENT (A)
(AV),
T , LEAD TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
L
°
1
2
4
5
3
Resistive or
Inductive Load
