SB820 thru SB8100
Schottky Barrier Rectifiers
Reverse Voltage 20 to 100V
Feature & Dimensions
* Plastic package has underwriters laboratory
Flammability classification 94V-0
* Low power loss,high efficiency
* For use in low voltage high frequency inverters,
free wheeling,and polarity protection applications
* Guarding for over voltage protection
* High temperature soldering guaranteed:
260°C/10 seconds at terminals
Mechanical Data
Case
: JEDEC DO-201AD, molded plastic over sky die
MIL-STD-750, Method 2026
Polarity
Weight
: Color band denotes cathode end
: 0.038oz., 1.03 g
: Any
We declare that the material of product compliance
with ROHS requirements
Terminals : Plated axial leads, solderable per
Mounting position
Handling precautin : None
1.Maximum & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter symbol
Device marking code
Maximum repetitive peak reverse voltage
Maximum RSM 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)
Peak forward surge current 1.0ms single half sine-wave
superimposed on rated load
Minimum ESD (1.4601.442-01 ESD contact)
Thermal resistance, junction to ambient
Thermal resistance, junction to case
Operating junction and storage temperature range
Parameter symbol
Maximum instantaneous forward voltage at 5.0A
Maximum DC reverse current
ton=8ms; toff=35ms
TC = 25°C
TC = 120°C
V
RRM
V
RSM
V
DC
IF(AV)
I
FSM1
I
FSM2
Symbol SB820 SB830 SB840 SB850 SB860 SB880 SB8100
SB820 SB830 SB840 SB850 SB860 SB880 SB8100
20
30
40
50
60
80
100
14
20
21
30
28
40
35
50
5.0
150
200
15
RθJA
RθJC
TJ, TSTG
35
5
–40
to +150
42
60
56
80
70
100
Unit
V
V
V
A
A
A
KV
°C/W
°C/W
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Symbol SB820 SB830 SB840 SB850 SB860 SB880 SB8100
0.50
0.70
0.84
VF
1
Ir
Ir
Ir
Trr
CJ
10
30
20
35
Unit
V
mA
mA
mA
ns
ton=8ms; toff=35ms
TC = 140°C
Maximum reverse recovery time TC = 25°C
TC = 120°C
Typical junction capacitance at 4.0V, 1MHz
500
380
PF
Notes:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
SB820 thru SB8100
2. Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
Average Forward Rectified Current (A)
Single phase
half wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm)
lead length
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
8.0
150
4.0
75
0
25
50 75 100 125 150 175
Ambient Temperature,
°C
Fig 3.
–
Typical Instantaneous Forward
Characteristics
100
0
0
1
10
Number of Cycles at 60Hz
100
Fig 4.
–
Typical Reverse Characteristics
Instantaneous Reverse Current (mA)
10
Instantaneous Forward Current (A)
10
1.0
Tj=75℃
Tj=120℃
1.0
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
0.1
0.1
0.01
Tj=25℃
0.01
0.2
Transient thermal impedance(°C/W)
100
0.4
0.6
0.8
1.0
Instantaneous Forward Voltage (V)
Fig 5.
–typical
transient thermal
impedance
1.2
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
1000
Junction Capacitance (pF)
10
℃
100
1.0
0.1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
1.0
0.1
1
10
Reverse Voltage (V)
嵌入式系统
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