Barrier Rectifiers. SB240 Datasheet

SB240 Rectifiers. Datasheet pdf. Equivalent

Part SB240
Description Schottky Barrier Rectifiers
Feature LESHAN RADIO COMPANY, LTD. SB220 thru SB2100 1.Feature & Dimensions Schottky Barrier Rectifiers .
Manufacture LRC
Datasheet
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SB240
LESHAN RADIO COMPANY, LTD.
SB220 thru SB2100
1.Feature & Dimensions
Schottky Barrier Rectifiers
* 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
Reverse Voltage 20 to 100V
Forward Current 2.0A
2.Mechanical Data
Case: JEDEC DO-15, molded plastic over glass body
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.015 oz., 0.40 g
Handling precautin:None
3.Electrical Characteristic
We declare that the material of product
compliance with RoHS requirements.
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SB220 SB230 SB240 SB250 SB260 SB280 SB2100 Unit
Maximum repetitive peak reverse voltage
VRRM
20 30 40 50 60 80 100
V
Maximum RMS voltage
VRMS
14 21 28 35 42 56
70
V
Maximum DC blocking voltage
VDC
20 30 40 50 60 80 100
V
Maximum average forward rectified current
0.375" (9.5mm) lead length (See fig. 1)
IF(AV)
2.0
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
Method)
IFSM
60 A
Typical thermal resistance (Note 1)
RθJA
50 °C/W
Operating junction and storage temperature range TJ, TSTG
–40 to +125
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SB220 SB230 SB240 SB250 SB260 SB280 SB2100
Maximum instantaneous forward voltage at 2.0A
VF
0.50
0.70 0.84
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
0.5
20
Typical junction capacitance at 4.0V, 1MHz
CJ
170
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
Unit
V
mA
PF
1/3



SB240
LESHAN RADIO COMPANY, LTD.
4. 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
2.0
Resistive or
60 (JEDEC Method)
Inductive Load
0.375" (9.5mm)
lead length
1.0 30
0
0 25 50 75 100 125 150 175
Ambient Temperature, °C
Fig 3. Typical Instantaneous Forward
100 Characteristics
TJ = 25°C
Pulse width = 300µs
10 1% Duty Cycle
1.0
0.1
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
10
1.0
0.1
0.01
0.1 1.0 10
t,Pulse duration,sec
100
0
1 10
Number of Cycles at 60Hz
100
Fig 4. Typical Reverse Characteristics
10
Tj=125
1.0
Tj=75
0.1
0.01 Tj=25
0.001
0
20 40
60 80 100
Percent of Rated Peak Reverse Voltage (%)
Fig 6. Typical Junction Capacitance
1000
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
10
0.1
1 10
Reverse Voltage (V)
100
2/3





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