SKN0 - SKN2
PRV : 20 - 40 Volts IO : 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) 0.3 20 (8 .13 ) 0.3 05 (7 .75 ) 0. 28 0(7 .1 1) 0. 26 0(6 .6 0)
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 TL = 95 °C
SYMBOL
VRRM VRMS VDC IF(AV) IFSM VF IR IR(H) RθJL TJ TSTG
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) TL = 75°C Maximum Forward Voltage at IF = 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 TJ= 100 °C
SKN0 10
SKN2
1.0
SKN1
1
0.1
TJ = 25 °C
TJ = 25 °C PULSE WIDTH = 300µ s 0.1 0.1
0.01 0
20
40
60
100 80
120
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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