SBT20 - SBTB0
SCHOTTKY BARRIER
RECTIFIER DIODES
PRV : 20 - 100 Volts
I
O
: 2.5 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* High efficiency
* Low power loss
* Low cost
* Low forward voltage drop
MECHANICAL DATA :
* Case : D2 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.645 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL
SBT
20
SBT
30
SBT
40
SBT
50
SBT
60
SBT
70
SBT
80
SBT
90
SB
TB0
UNIT
Maximum Recurrent Peak Reverse Voltage
V
RRM
20
30
40
50
60
70
80
90
100
Volts
Maximum RMS Voltage
V
RMS
14
21
28
35
42
49
56
63
70
Volts
Maximum DC Blocking Voltage
V
DC
20
30
40
50
60
70
80
90
100
Volts
Maximum Average Forward Current
0.375", 9.5mm Lead Length See Fig.1
I
F(AV
)
2.5
Amps.
Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method)
I
FSM
75
Amps.
Maximum Forward Voltage at I
F
= 2.5 Amps.
(Note 1)
V
F
0.5
0.74
0.79
Volt.
Maximum Reverse Current at
Rated DC Blocking Voltage (Note 1)
I
R
0.5
mA
Junction Temperature Range
T
J
- 65 to + 125
- 65 to + 150
C
Storage Temperature Range
T
STG
- 65 to + 150
C
Notes :
(1) Pulse Test : Pulse Width = 300
s, Duty Cycle = 2%.
UPDATE : SEPTEMBER 12, 1998
RATING
D2A
0.040 (1.02)
0.0385 (0.98)
1.00 (25.4)
MIN.
0.161 (4.1)
0.154 (3.9)
0.284 (7.2)
0.268 (6.8)
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
RATING AND CHARACTERISTIC CURVES ( SBT20 - SBTB0 )
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
0
25
50
75
100
125
150
175
1 2 4 6 10 20 40 60 100
LEAD TEMPERATURE, (
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.0
1.5
1.0
0.5
2.5
60
0
75
0
45
30
15
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
10
1.0
80
0.01
0.1
100
140
0
20
40
60
120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
T
J
= 100
C
T
J
= 25
C
REVERSE CURRENT, MILLIAMPERES
SBT20
SBT30
SBT40
SBT50
THRU
SBTB0
1.0
0.1
10
FORWARD CURRENT, AMPERES
FORWA RD VOLTAGE, VOLTS
20
SBT50
SBT60
SBT70
T
J
= 25
C
PULSE WIDTH = 300
s
DUTY CYCLE = 2%
SBT20
SBT30
SBT40
SBT80
SBT90
SBTB0
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