DIOTECH SB840

SB820 THRU SB8100
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 8.0 Ampere
FEATURES
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DO-201AD
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Construction utilizes void-free
molded plastic technique
Low reverse leakage
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.
0.210 (5.3)
0.190 (4.8)
DIA.
0.375 (9.50)
0.285(7.20)
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.04 ounce, 1.10 grams
1.0 (25.4)
MIN.
0.052 (1.32)
0.048 (1.22)
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 8.0A
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
SB820
SB840
SB860
SB880
SB8100
UNITS
VRRM
VRMS
VDC
20
14
20
40
28
40
60
42
60
80
56
80
100
70
100
V
V
V
I(AV)
8.0
A
IFSM
150.0
A
VF
IR
CJ
R JA
TJ,
TSTG
0.55
0.70
0.85
0.5
15.0
500
-65 to +125
5.0
400
40.0
-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
mA
pF
C/W
C
C
SB820 THRU SB8100
RATINGS AND CHARACTERISTIC CURVES
1
B8
0-S
00
40
B8
4
2
0
50
100
o
LEAD TEMPERATURE. ( C)
S
0
0
86
SB
88
SB
0
10
8
0-
1.0
Tj=25oC
Pulse Width=300 s
1% Duty Cycle
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
FORWARD VOLTAGE. (V)
0.8
0.9
1
INSTANTANEOUS REVERSE CURRENT. (mA)
2
B8
100
75
50
1
2
5
10
20
NUMBER OF CYCLES AT 60Hz
50
100
FIG.4- TYPICAL REVERSE CHARACTERISTICS
0
5C
Tj=12
1.0
Tj=75 0C
.10
.01
Tj=25 0C
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
4000
2000
.001
Tj=25 0C
SB
820
400
-SB
840
100
SB
860
SB
200
880
.1
.4
-SB
810
0
1.0
4
10
REVERSE VOLTAGE. (V)
40
80100
TRANSIENT THERMAL IMPEDANCE. ( OC/W)
1000
800
600
100
8.3ms Single Half Sine Wave
JEDEC Method
125
10
84
0-
10
FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
150
25
150
FIG.3- TYPICAL FORWARD CHARACTERISTICS
50
INSTANTANEOUS FORWARD CURRENT. (A)
PEAK FORWARD SURGE CURRENT. (A)
86
SB
6
0
JUNCTION CAPACITANCE.(pF)
175
8
0-S
82
SB
AVERAGE FORWARD CURRENT. (A)
10
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
0
20
40
60
80
100
140
120
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
10
1
0.1
0.01
0.1
1
T, PULSE DURATION. (sec)
10
100