SKN0 - SKN2
PRV : 20 - 40 Volts
I
O
: 3.0 Ampere
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
SMC (DO-214AB)
0.060(1.52)
0.030(0.76)
0.320(8.13)
0.305(7.75)
0.280(7.11)
0.260(6.60)
0.008(0.203)
0.004(0.102)
0.121(3.07)
0.115(2.92)
0.245(6.22)
0.220(5.59)
0.103(2.62)
0.079(2.00)
0.012(0.305)
0.006(0.152)
MECHANICAL DATA :
*
*
*
*
*
*
Case : SMC Molded plastic
Epoxy : UL94V-O rate flame retardant
Lead : Lead Formed for Surface Mount
Polarity : Color band denotes cathode end
Mounting position : Any
Weight : 0.21 gram
Dimensions in inches and (millimeter)
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
T
L
= 95
°C
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV
)
I
FSM
V
F
I
R
I
R(H)
R
θ
JL
T
J
T
STG
SKN0
20
14
20
SKN1
30
21
30
3.0
80
SKN2
40
28
40
UNIT
V
V
V
A
A
Maximum Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method) T
L
= 75°C
Maximum Forward Voltage at I
F
= 3.0 A (Note 1)
Maximum Reverse Current at
Rated DC Blocking Voltage (Note 1)
Typical Thermal Resistance
Junction Temperature Range
Storage Temperature Range
Ta = 25
°C
Ta = 100
°C
0.475
0.500
2.0
20
20
- 65 to + 125
- 65 to + 125
0.525
V
mA
mA
°C/W
°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 ( SKN0 - SKN2 )
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
3.0
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
PEAK FORWARD SURGE
CURRENT, AMPERES
0
20
40
60
80
100
120
140
2.4
80
1.8
60
1.2
40
0.6
20
0
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
FORWARD CURRENT, AMPERES
10
T
J
= 100
°C
SKN0
10
SKN2
1.0
SKN1
0.1
T
J
= 25
°C
T
J
= 25
°C
PULSE WIDTH =
300µs
0.1
0.1
0.01
0
20
40
60
80
140
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
PERCENT OF RATED REVERSE
VOLTAGE, (%)
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 02 : March 25, 2005
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