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SK52A - SK510A
SURFACE MOUNT SCHOTTKY BARRIER DIODES
VOLTAGE RANGE: 20 - 100V
CURRENT: 5.0 A
Features
! Schottky Barrier Chip
! Ideally Suited for Automatic Assembly
! Low Power Loss, High Efficiency
! For Use in Low Voltage Application
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Classification Rating 94V-O
B SMA(DO-214AC)
Mechanical Data
! Case: SMA/DO-214AC, Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! Weight: 0.064 grams (approx.)
A
J
H
G
E
Dim Min Max
C A 2.29 2.92
B 4.00 4.60
C 1.27 1.63
D D 0.15 0.31
E 4.80 5.59
G 0.10 0.20
H 0.76 1.52
J 2.01 2.62
All Dimensions in mm
Maximum Ratings and Electrical Characteristics TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at TL(see fig.1)
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 5.0A
Maximum DC reverse current TA=25 C
at rated DC blocking voltage TA=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction temperature range
Storage temperature range
VRRM
VRMS
VDC
I(AV)
IFSM
VF
IR
CJ
RθJA
TJ,
TSTG
Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2.P.C.B. mounted with 0.2x0.2(5.0x5.0mm) copper pad areas
SK52A SK53A SK54A SK55A SK56A SK58A SK510A
20 30 40 50 60 80 100
14 21 28 35 42 56 70
20 30 40 50 60 80 100
5.0
150.0
0.55 0.70
0.5
20
200
50.0
-65 to +125
-65 to +150
0.85
10
-65 to +150
Unit
V
V
V
A
A
V
mA
pF
C/W
C
C
1 of 2
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RATINGS AND CHARACTERISTIC CURVES SK52A THRU SK510A
FIG. 1- FORWARD CURRENT DERATING CURVE
5.0
4.0
Single Phase
Half Wave 60Hz
Resistive or
3.0 inductive Load
2.0
1.0 SK52A-SK56A
SK58A-SK510A
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
TJ=25 C
10.0
1
0.1 SK52A-SK54A
SK55A-SK56A
SK58A-SK510A
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
FIG. 5-TYPICAL JUNCTION CAPACITANCE
2000
1000
TJ=25 C
100
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
150
120
90
60
30 8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
1 10
NUMBER OF CYCLES AT 60 Hz
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
10
TJ=100 C
1
TJ=75 C
0.1
0.01
TJ=25 C
0.001 0
20 40
60 80 100
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
10
0.1
1.0 10
REVERSE VOLTAGE,VOLTS
100
0.1
0.01
2 of 2
0.1 1
10 100
t,PULSE DURATION,sec.
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