DATA SHEET
SK52~S510
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE- 20 to 100 Volts CURRENT- 5.0 Amperes
FEA TURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Metal to silicon rectifier. majority carrier conduction
• Low power loss,high efficiency
• High surge capacity
• For use in low voltage high frequency inverters, free wheeling,
and polarity protection applications
• High temperature soldering guaranteed: 260°C /10 seconds at terminals
MECHANICAL DA TA
Case: JEDEC DO-214AB molded plastic
Terminals:Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes positive end (cathode)
Standard packaging: 16mm tape (EIA-481)
Weight: 0.007 ounce, 0.21 gram
MAXIMUM RA TINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Resistive or inductive load.
.128 (3.25)
.103 (2.62)
.050 (1.27)
.030 (0.76)
SMC / DO-214AB
.108 (2.75)
.079 (2.00)
.280 (7.11)
.260 (6.60)
.320 (8.13)
.305 (7.75)
.008(.203)
.002(.051)
Unit: inch ( mm )
.220 (5.59)
.245 (6.22)
.012 (.305)
.006 (.152)
SYMBOLS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T
(See figure 1)
L
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 5.0A (Note 1)
Maximum DC Reverse Current (Note 1) Ta= 25°C
at Rated DC Blocking Voltage Ta=100°C
Maximum Thermal Resistance(Note 2)
Operating and Storage Temperature Range T
Storage Temperature Range
NOTES:
A.Pulse Test with PW =300µsec, 2% Duty Cycle.
B.Mounted on P.C. Board with 14mm2 (.013mm thick) copper pad areas.
J
VRRM
VRMS
VDC
I(AV)
FSM
I
VF
IR
RθJL
RθJA
T
J
T
STG
DATE : SEP.18.2002
SK52
20.0
14.0
20.0
SK53
30.0
21.0
30.0
0.50
SK54
40.0
28.0
40.0
SK55
SK56
SK58
50.0
60.0
80.0
35.0
42.0
56.0
50.0
60.0
80.0
5.0
100.0
0.75 0.85
0.5
20.0
17.0
55.0
-50 to +125
-55 to +150
SK59
90.0
63.0
90.0
S510
100.0
70.0
100.0
UNITS
V
V
V
A
A
V
mA
°C/W
°C
°C
PAGE . 1
RATING AND CHARACTERISTIC CURVES
50
6.0
SINGLE PHASEHALF WAVE60Hz
5.0
4.0
RESISTIVE ORINDUCTIVE LOAD
P.C.B MOUNTED
ON 0.55x0.55
COPPER PAD AREAS
" (14x14mm)
3.0
AMPERES
2.0
1.0
0
50 60 70 80 90 100 110 120 130 140 150
AVERAGE FORWARD CURRENT,
LEAD TEMPERATURE. C
O
Fig.1- FORWARD CURRENT DERATING CURVE
10
O
T=100C
A
1.0
O
T=75C
0.1
A
MILLAMPERES
O
T=25C
A
0.01
INSTANTANEOUS REVERSE CURRENT.
.001
20 40 60 80 100 120 140
SK52~SK54
SK55~S510
PERCENT OF RATED PEAK
REVEERSE VOLTAGE
Fig.3- TYPICAL REVERSE CHARACTERISTICS
10
AMPERES
1.0
0.1
INSTANTANEOUS FORWARD CURRENT.
SK52~SK54
.3.2
SK ~SK5655
SK58~S510
O
T=25C
J
PULSE WIDTH=30uS
1% DUTYCYCLE
.5 .6
.4
.8 .9 1.0
.7
INSTANTANEOUS FORWARD
VOLTAGE. VOLTS
Fig.2- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1000
100
CAPACITANCE. PF
10
SK52~SK54
SK55~S510
0.1 1.0 10 100
REVERSE VOLTAGE. VOLTS
Fig.4- TYPICAL JUNCTION CAPACITANCE
1.1
O
T=25C
J
DATE : SEP.18.2002
100
CURRENT. AMPERES
PEAK FORWARD SURGE
O
T =150 C
80
J
10ms SINGLE HALF
SINE-WAVE
60
40
20
0
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig.5- MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PAGE . 2