SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts Forward Current - 2.0 Ampere
SK22 THRU SK210
FEATURES
The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 ● For surface mounted applications ● Metal silicon junction,majority carrier conduction ● Low reverse leakage ● Built-in strain relief,ideal for automated placement ● High forward surge current capability ● High temperature soldering guaranteed: 250 C/10 seconds at terminals
●
SMB ( DO-214AA )
.083(2.11) .075(1.91)
.155(3.94) .130(3.30)
.185(4.70) .160(4.06) .012(.305) .006(.152)
MECHANICAL DATA
Case: JEDEC SMB(DO-214AA) molded plastic body Terminals: Solder plated , solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.005 ounce, 0.138 grams
.096(2.44) .084(2.13) .060(1.52) .030(0.76) .008(.203) .002(.051)
.220(5.59) .200(5.08)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current @TL = 75°C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage Peak Reverse Current At Rated DC Blocking Voltage @IF = 2.0A @TA = 25°C @TA = 100°C Symbol VRRM VRWM VR VR(RMS) IO IFSM VFM IRM R R
JL JA
@TA=25°C unless otherwise specified
SK22 20 14
SK23 30 21
SK24 40 28
SK25 50 35
SK26 60 42
SK28 80 56
SK29 SK210 90 64 100 71
Unit V V A A
2.0 50 0.50 0.70 0.5 20 17 75 -65 to +125 -65 to +150 0.85
V mA °C/W °C °C
Typical Thermal Resistance (Note 1) Operating Temperature Range Storage Temperature Range
Tj TSTG
Note: 1. Mounted on P.C. Board with 5.0mm2 copper pad area.
SK22 THRU SK210
RATINGS AND CHARACTERISTIC CURVES
AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
£PEAK FORWARD SURGE CURRENT, AMPERES
2.0
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
50
1.6
Single Phase Half Wave 60Hz Resistive or inductive Load
40
1.2
30
0.8
20
0.4
SK22-SK24 SK25-SK210
0 25 50 75 100 125 150 175
10
8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
0
0
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
50
FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
TJ=25 C
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
10.0
INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES
INSTANTANEOUS FORWARD CURRENT,AMPERES
100
TJ=100 C
10 TJ=75 C 1
1
0.1
SK22-SK24 SK25-SK26 SK28-SK210
0.1 TJ=25 C 0.01
0
20
40
60
80
100
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
PERCENT OF PEAK REVERSE VOLTAGE,%
INSTANTANEOUS FORWARD VOLEAGE, VOLTS
FIG. 5-TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE, C/W
2000 1000 TJ=25 C 100
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
JUNCTION CAPACITANCE, pF
10
100
1
SK22-SK24 SK25-SK210
10 0.1 1.0 10 100
0.1
0.01
0.1
1
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
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