LITE-ON
SEMICONDUCTOR
SB220 thru SB260
REVERSE VOLTAGE -
20
to
60
Volts
FORWARD CURRENT -
2.0
Amperes
SCHOTTKY BARRIER RECTIFIERS
FEATURES
Metal-Semiconductor junction 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 inverters,free
wheeling,and polarity protection applications
A
DO-15
B
A
C
D
MECHANICAL DATA
Case : JEDEC DO-15 molded plastic
Polarity : Color band denotes cathode
Weight : 0.015 ounces, 0.4 grams
Mounting position : Any
DO-15
Dim.
A
B
C
Min.
25.4
5.80
0.71
Max.
-
7.60
0.86
2.60
3.60
D
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL 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%
SB220
20
14
20
SB240
40
28
40
2.0
60
0.55
-----
0.5
15
20
150
-55 to +125
-55 to +150
0.7
0.65
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
@T
A
=
75 C
Rectified Current
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load
Maximum forward Voltage at 2.0A DC
Maximum forward Voltage at 1.5A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
SYMBOL
SB230
30
21
30
SB250
50
35
50
SB260
60
42
60
UNIT
V
V
V
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
A
V
F
I
R
R
0JA
V
@T
J
=25 C
@T
J
=100 C
mA
C/W
pF
Typical Thermal Resistance (Note 1)
Typical Junction
Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
C
J
T
J
T
STG
C
C
REV. 3, 26-Mar-2001, KDHD01
NOTES : 1.Thermal Resistance Junction to Ambient.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
RATING AND CHARACTERISTIC CURVES
SB220 thru SB260
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
2.5
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
80
2.0
60
1.5
1.0
40
0.5
20
Pulse width 8.3ms
Single Half-Sine-Wave
0
25
0
1
2
5
10
50
75
100
125
150
175
20
50
100
AMBIENT TEMPERATURE , C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL JUNCTION CAPACITANCE
1000
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT ,(A)
CAPACITANCE , (pF)
SB220 to SB240
SB250 to SB260
100
1.0
T
J
= 25 C
PULSE WIDTH 300us
T
J
= 25 C, f= 1MHz
10
1
4
10
100
0.1
0
0.2
0.4
0.6
0.8
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
REVERSE VOLTAGE , VOLTS
10
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT ,(mA)
T
J
= 100 C
1.0
T
J
= 75 C
0.1
T
J
= 25 C
0.01
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
REV. 3, 26-Mar-2001, KDHD01
详细参数
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