DIOTECH SB290

SB220 THRU SB2100
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 2.0 Ampere
FEATURES
DO-15
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
● Metal silicon junction,majority carrier conduction
● Low power loss,high efficiency
● High forward surge current capability
● High temperature soldering guaranteed:
250 C/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
●
1.0 (25.4)
MIN.
0.140 (3.6)
0.104(2.6)
DIA.
0.300(7.6)
0.230(5.8)
MECHANICAL DATA
Case: JEDEC DO-15 molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.014 ounce, 0.40 grams
1.0 (25.4)
MIN.
0.034 (0.90)
0.028 (0.70)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Characteristic
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length(see fig.1)
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 2.0A
Maximum DC reverse current
TA=25 C
at rated DC blocking voltage
TA=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction temperature range
Storage temperature range
SYMBOLS
VRRM
VRMS
VDC
SB SB
220 230
SB
240
SB SB
250 260
SB
270
SB
280
SB
290
SB
2100
UNITS
20
14
20
40
28
40
50
35
50
70
49
70
80
56
80
90
63
90
100
70
100
V
V
V
30
21
30
60
42
60
I(AV)
2.0
A
IFSM
60.0
A
VF
0.55
0.70
0.85
0.5
10.0
IR
CJ
RθJA
220
TJ
TSTG
-65 to +125
mA
80
50.0
-65 to +150
-65 to +150
Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
V
pF
C/W
C
C
SB220 THRU SB2100
RATINGS AND CHARACTERISTIC CURVES
2.0
1.6
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
1.2
0.8
SB220-SB240
SB250-SB2100
0.4
0
0
25
50
75
100
125
150
175
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
60
£PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
48
36
24
12
0
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
1
10
AMBIENT TEMPERATURE, C
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
1,000
10
TJ=25 C
PULSE WIDTH=300 ms
1%DUTY CYCLE
SB220-SB240
SB250-SB260
SB270-SB2100
0.1
0.01
0.2
0.4
0.6
0.8
1.0
1.1
INSTANTANEOUS REVERSE CURRENT,
MILLAMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
20
1
100
TRANSIENT THERMAL IMPEDANCE,
C/W
JUNCTION CAPACITANCE, pF
SB220-SB240
SB250-SB2100
100
TJ=25 C
10
REVERSE VOLTAGE,VOLTS
0
20
40
60
80
100
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
FIG. 5-TYPICAL JUNCTION CAPACITANCE
1.0
TJ=25 C
0.1
PERCENT OF PEAK REVERSE VOLTAGE,%
2000
0.1
TJ=75 C
1
0.01
10
TJ=100 C
10
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
1000
100
NUMBER OF CYCLES AT 60 Hz
100
10
1
0.1
0.01
0.1
1
10
100
t,PULSE DURATION,sec.
100