SKT2S - SKTBS
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
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
SMA (DO-214AC)
11
±
03
5.0
±
0.15
4.5
±
0.15
1.2
±
0.2
2.6
±
0.15
2.1
±
0.2
0.2
±
0.07
2.0
±
0.2
Dimensions in millimeter
MECHANICAL DATA :
* Case : SMA (DO-214AC) Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.067 gram
Rating at 25
°
C ambient temperature unless otherwise specifie.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
See Fig.1
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
SKT SKT SKT SKT SKT SKT SKT SKT SKT
2S 3S 4S 5S 6S 7S 8S 9S BS
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
UNIT
V
V
V
A
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
Maximum Reverse Current at
Rated DC Blocking Voltage (Note 1)
Junction Temperature Range
Storage Temperature Range
(Note 1)
75
A
V
F
I
R
T
J
T
STG
0.5
0.74
0.5
0.79
V
mA
- 65 to + 150
°C
°C
- 65 to + 125
- 65 to + 150
Note :
(1) Pulse Test : Pulse Width = 300
μs,
Duty Cycle = 2%.
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( SKT2S - SKTBS )
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
2.5
SKT5S
THRU
SKTBS
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
75
2.0
SKT2S
SKT3S
SKT4S
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
SKT2S
SKT3S
SKT4S
SKT8S
SKT9S
SKTBS
1.0
1.0
SKT5S
SKT6S
SKT7S
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
100
120
140
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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