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SB820 THRU SB8100
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts Forward Current - 8.0 Ampere
FEATURES
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
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
DO-201AD
0.210 (5.3)
0.190 (4.8)
DIA.
1.0 (25.4)
MIN.
0.375 (9.50)
0.285(7.20)
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Symbol
SB
820
SB SB
830 840
SB
845
SB SB
850 860
SB
880
SB
8100
Unit
VRRM
VRWM
VR
20 30 40 45 50 60 80 100 V
VR(RMS) 14 21 28 32 35 42 56 70
V
Average Rectified Output Current @TC = 95°C
IO
8.0
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed
on rated load (JEDEC Method)
Forward Voltage
@IF = 8.0A
Peak Reverse Current
@TA = 25°C
At Rated DC Blocking Voltage @TA = 100°C
Typical Junction Capacitance (Note 1)
IFSM
VFM
IRM
Cj
0.55
150
0.70
0.5
20
400
0.85
Typical Thermal Resistance (Note 2)
R JA
40
Operating and Storage Temperature Range
Tj, TSTG
-65 to +125
-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
A
A
V
mA
pF
°C/W
°C

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SB820 THRU SB8100
RATINGS AND CHARACTERISTIC CURVES
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
10
8
6
4
2
0
0 50 100 150
LEAD TEMPERATURE. (oC)
FIG.3- TYPICAL FORWARD CHARACTERISTICS
50
10
1.0
0.1
0.1
0.2
SB820-845SB860SB880-8100
Tj=25oC
Pulse Width=300 s
1% Duty Cycle
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
FORWARD VOLTAGE. (V)
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
4000
2000
1000
800
600
400
200
100
.1
SB820-SB845
SB860
SB880-SB8100
.4 1.0
4 10
REVERSE VOLTAGE. (V)
Tj=250C
40 80100
FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
175
8.3ms Single Half Sine Wave
150 JEDEC Method
125
100
75
50
25
12
5 10
20
50
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL REVERSE CHARACTERISTICS
10
100
Tj=1250C
1.0
Tj=750C
.10
.01 Tj=250C
.001
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.6- TYPICAL TRANSIENT THERMAL
100 CHARACTERISTICS
10
1
0.1
0.01
0.1 1 10
T, PULSE DURATION. (sec)
100