Document
SB520 thru SB5100
Schottky Barrier Rectifiers
Reverse Voltage 20 to 100V Forward Current 5.0A
Feature & Dimensions
* Plastic package has Underwriters Laboratory Flammability Classification 94V-0
* Low power loss,high efficiency * For use in low voltage high frequency inverters,
free wheeling,and polarity protection applications * Guarding for over voltage protection * High temperature soldering guaranteed:
260°C/10 seconds at terminals
Mechanical Data
Case: JEDEC DO-201AD, molded plastic over sky die
Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.038 oz., 1.03 g Handling precautin:None
1.Electrical Characteristic
We declare that the material of product compliance with ROHS requirements
Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SB520 SB530 SB540 SB550 SB560 SB580 SB5100
device marking code
SB520 SB530 SB540 SB550 SB560 SB580 SB5100
Maximum repetitive peak reverse voltage Maximum RSM voltage Maximum DC blocking voltage
Maximum average forward rectified current 0.375" (9.5mm) lead length (See fig. 1)
VRRM 20 30 40 50 60 80 100
VRSM 14 21 28 35 42 56
70
VDC 20 30 40 50 60 80 100
IF(AV)
5.0
Peak forward surge current 8.3ms single half sinewave superimposed on rated load (JEDEC Method) Operating temperature range
storage temperature range
IFSM
TJ TSTG
150
–55 to +150 –55 to +175
Unit
V V V A
A °C °C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SB520 SB530 SB540 SB550 SB560 SB580 SB5100
Maximum instantaneous forward voltage at 5.0A
VF
0.50
0.70 0.85
Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 100°C
IR
0.5 50
Typical thermal resistance
RθJA
25
Typical thermal resistance
RθJL
10
Typical junction capacitance at 4.0V, 1MHz CJ 500
380
NOTES: 1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
Unit V
mA
°C/W °C/W PF
Average Forward Rectified Current (A)
Average Forward Rectified Current (A)
SB520 thru SB5100
2. Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 1 – Forward Current Derating Curve
Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current
Single phase
TJ = TJ max
half wave 60HZ
8.3ms Single Half Sine-wave
5.0
Resistive or
150 (JEDEC Method)
Inductive Load
0.375" (9.5mm)
lead length
2.5 75
Instantaneous Forward Current (A)
0 0 25 50 75 100 125 150 175 Ambient Temperature, °C
Fig 3. – Typical Instantaneous Forward 100 Characteristics
10
1.0
TJ = 25°C
0.1 Pulse width = 300µs
1% Duty Cycle
0.01 0.2 0.4
0.6 0.8 1.0 1.2
Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal impedance
100
Instantaneous Reverse Current (mA)
0 1 10
Number of Cycles at 60Hz
100
Fig 4. – Typical Reverse Characteristics 10
Tj=150℃
1.0
Tj=75℃
0.1
0.01 Tj=25℃
0.001 0
20.