SKT2 - SKTB
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
SMB (DO-214AA)
1.1
±
0.3
5.4
±
0.15
4.8
±
0.15
2.0
±
0.1
3.6
±
0.15
2.3
±
0.2
0.22
±
0.07
Dimensions in millimeter
MECHANICAL DATA :
* Case : SMB Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.093 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%.
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current (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
SKT2 SKT3 SKT4 SKT5 SKT6 SKT7 SKT8 SKT9 SKTB
UNIT
V
RRM
V
RMS
V
DC
I
F(AV
)
I
FSM
75
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
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
Notes :
(1) Pulse Test : Pulse Width = 300
µs,
Duty Cycle = 2%.
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( SKT2 - SKTB )
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
2.5
SKT5
THRU
SKTB
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
75
2.0
SKT2
SKT3
SKT4
PEAK FORWARD SURGE
CURRENT, AMPERES
150
175
60
1.5
45
1.0
30
0.5
15
0
0
25
50
75
100
125
0
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
SKT2
SKT3
SKT4
SKT8
SKT9
SKTB
1.0
1.0
SKT5
SKT6
SKT7
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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