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SK53C THRU SK56C
5.0 AMPS. Surface Mount Schottky Barrier Rectifiers
Voltage Range 30 to 60 Volts Current 5.0 Amperes
Features
For surface mounted application Metal to silicon rectifier, majority carrier conduction Low forward voltage drop Easy pick and place High surge current capability Plastic material used carriers Underwriters Laboratory Classification 94V-0 Epitaxial construction High temperature soldering: o 260 C / 10 seconds at terminals
.129(3.27) .118(3.0)
SMC/DO-214AB
.245(6.22) .220(5.59)
.280(7.11) .260(6.60) .012(.31) .006(.15)
Mechanical Data
Case: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Packaging: 16mm tape per EIA STD RS-481 Weight: 0.21 gram
.103(2.62) .079(2.00)
.060(1.52) .030(0.76) .320(8.13) .305(7.75)
.008(.20) .004(.10)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol Type Number SK53C
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TL (See Fig. 1) Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage (Note 1) @ 5.0A Maximum DC Reverse Current @ TA =25 at Rated DC Blocking Voltage @ TA=100 Typical Thermal Resistance ( Note 2 )
SK54C
40 28 40 5.0 100
SK56C
60 42 60
Units
V V V A A
VRRM VRMS VDC I(AV) IFSM VF IR
30 21 30
0.55 0.5 20
0.75 10
V mA mA /W
RJC 17 55 RJA Operating Temperature Range TJ -55 to +125 -55 to +150 Storage Temperature Range TSTG -55 to +150 Notes: 1. Pulse Test with PW=300 usec, 1% Duty Cycle 2. Measured on P.C.Board with 0.6 x 0.6" (16 x 16mm) Copper Pad Areas.
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RATINGS AND CHARACTERISTIC CURVES ( SK53C THRU SK56C)
FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE
5 100
PEAK FORWARD SURGE CURRENT (A)
FIG.2-MAXIMUM NON-REPETIVE PEAK FORWARD SURGE CURRENT
AT RATED TL 8.3msSingle Half Sine Wave
80
AVERAGE FORWARD CURRENT (A)
RESISTIVEOR INDUCTIVE LOAD 4
JEDEC Method
3
60
6C SK5
SK 53 C-SK
2
40
54C
1
20
0
0 0 50 LEAD TEMPERATURE.( C)
O
100
150
1
10 NUMBER OF CYCLES AT 60HZ
100
FIG.3-TYPICAL FORWARD CHARACTERISTICS
50
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20 10
INSTANTANEOUS FORWARD CURRENT(A)
Tj=125 C
PULSE WIDTH=300 s 1%DUTY GYGLE
INSTANEDLIS REVERSE CURRENT.(mA)
O
TJ=125 C
O
10
1
Tj=125 C
1
O
TJ=75 C 0.1
O
Tj=25OC
0.1
0.01 TJ=25 C
O
SK53C-SK54C SK56C
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.5 0.001 0 20 40 60 80
SK53C-SK54C SK56C
100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE.(%)
FORWARD VOLTAGE(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
TRANSCIENT THERMAL IMPEDANCE. ( C/W )
FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS
100
o
1000 Tj=25 C f=1.0MHZ Vsig=50mvp-p
JUNCTION CAPACITSNCE(pF)
10
100
1
SK53C-SK54C SK56C
10 1 1 REVERSE VOLTAGE.(V) 10 100
0.1 0.01
0.1
1
10
100
PULSE DURATION,(sec)
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