SBT20 - SBTB0
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
Pb / RoHS Free
SCHOTTKY BARRIER
RECTIFIER DIODES
D2A
0.161 (4.1)
0.154 (3.9)
1.00 (25.4)
MIN.
0.284 (7.2)
0.268 (6.8)
0.040 (1.02)
0.0385 (0.98)
1.00 (25.4)
MIN.
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 : 0.465 gram
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%.
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
0.375", 9.5mm Lead Length See Fig.1
Maximum Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at I
F
= 2.5 A
(Note 1)
Maximum Reverse Current at
Rated DC Blocking Voltage (Note 1)
Junction Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV
)
SBT SBT SBT SBT SBT SBT SBT SBT SB
UNIT
20
30
40
50
60
70
80
90 TB0
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
2.5
70
49
70
80
56
80
90
63
90
100
70
100
V
V
V
A
I
FSM
V
F
I
R
T
J
T
STG
- 65 to + 125
0.5
75
0.74
0.5
- 65 to + 150
- 65 to + 150
0.79
A
V
mA
°C
°C
Note :
(1) Pulse Test : Pulse Width = 300
µs,
Duty Cycle = 2%.
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( SBT20 - SBTB0 )
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
2.5
SBT50
THRU
SBTB0
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
75
2.0
SBT20
SBT30
SBT40
PEAK FORWARD SURGE
CURRENT, AMPERES
150
175
60
1.5
45
1.0
30
0.5
15
0
0
0
25
50
75
100
125
1
2
4
6
10
20
40
60
100
LEAD TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
20
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
REVERSE CURRENT, MILLIAMPERES
10
T
J
= 100
°C
FORWARD CURRENT, AMPERES
10
SBT20
SBT30
SBT40
SBT80
SBT90
SBTB0
1.0
1.0
SBT50
SBT60
SBT70
0.1
T
J
= 25
°C
T
J
= 25
°C
PULSE WIDTH = 300µs
DUTY CYCLE = 2%
0.1
0.1
0.01
0
20
40
60
80
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
PERCENT OF RATED REVERSE
VOLTAGE, (%)
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 02 : March 25, 2005
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