LITEON SB840, SB845, SB850, SB830 Datasheet
LITE-ON
SEMICONDUCTOR
SB830 thru SB845
SCHOTTKY BARRIER RECTIFIERS
FEATURES
Metal -Se miconduc tor ju n c tion with guard ring
Epitaxial construction
Low forward voltage drop
High current capability
The plastic material carries UL recognition 94V-0
For use in low voltage,high frequency inv erters,free
whee ling,and polarity prote ction ap plicat ion s
MECHANICAL DATA
Case : JEDEC DO-201AD molded plastic
Polarity : Color band denotes cathode
Weight : 0.04 ounces, 1.1 grams
Mounting position : Any
REVERSE VOLTAGE FORWARD CURRENT -
DO-201AD
A
Dim.
A
B
C
D
All Dimensions in millimeter
B
DO-201AD
Min.
25.4
7.30
1.20
4.80
30 to 45
8.0
Amperes
A
D
Max.
-
9.50
1.30
5.30
Volts
C
MAXIMUM RATINGS A ND ELECTR IC AL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
=
90 C
SYMBOL
RRM
V
RMS
V
DC
V
(AV)
I
FSM
I
F
V
R
I
J
C
R
0JL
J
T
STG
T
SB830 SB840
30
21
30
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375",(9.5mm) Lead Lengths
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load
Maximum forward Voltage at 8.0A DC
Maximum DC Reverse Cu rrent
at Rated DC Blocking Voltage
Typical Junction
Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
NOTES : 1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to Lead.
@T
L
@TJ =25 C
@TJ =100 C
40
28
40
8.0
175
0.55
1.0
50
550
15
-55 to +125
-55 to +150
SB845
45
31.5
45
REV. 3, 01-Dec-2000, KDHF05
UNIT
V
V
V
A
A
V
mA
pF
C/W
C
C
RATING AND CHARACTERIST IC CURVES
SB830 thru SB845
FIG.1 - FORWARD CURRENT DERATING CURVE
8.0
6.0
4.0
SINGLE PHASE HALF WAVE 60Hz
2.0
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5mm) LEAD LENGTHS
AVERAGE FORWARD CURRENT
AMPERES
0
20
40
60 80 100 120
LEAD TEMPERATURE , C
FIG.3 - TYPICAL JUNCTION CAPACITANCE
4000
1000
140
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
200
150
100
50
Single Half-Sine-Wave
(JEDEC METHOD)
0
PEAK FORWA RD SURGE CURREN T,
AMPERES
1
2
510
20
50 100
NUMBE R OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
100
10
CAPACITANCE , (pF)
TJ= 25 C, f= 1MHz
100
0.1
110
4
100
REVERSE VOLTAGE , VOLTS
1.0
0.1
INSTANTANEOUS FORWARD CURRENT ,(A)
PULSE WIDTH 300us
1% Duty Cycle
0.1
0.2
0..3
0.4 0.5 0.6
0.7
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
TJ= 25 C
0.8
0.9
1.0
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
TJ= 125 C
10
TJ= 100 C
1.0
TJ= 25 C
0.1
INSTANTANEOUS REVERSE CURRENT ,(mA)
0.01
06080100
40
20
120
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
140
REV. 3, 01 -Dec -20 0 0, KDHF05
Loading...