PAGE . 1
2018-1-1-REV.01
SK52AF~SK510AF
FEATURES
MECHANICAL DA T A
SURF ACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLT AGE
20 to 100 Volt
CURRENT
5 Ampere
MAXIMUM RA TINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
PARAMETER SYMBOLSK52AF SK53AF SK54AF SK55AF SK56AF UNITS
M
aximum Recurrent Peak Reverse Voltage
V
RRM
20 30 40 50 60 V
Maximum RMS Voltage
V
RMS
14 21 28 35 42 V
Maximum DC Blocking Voltage
V
DC
20 30 40 50 60 V
Maximum Average Forw ard Current
I
F(AV)
5 A
Peak Forward Surge Current : 8.3ms single half sine-wave
superimposed on rated load
I
FSM
100 A
Maximum For w ard Volt age at 5 A
V
F
0.55
0 . 70
V
Maximum DC Reverse Current a t Rat ed DC
Blocking Voltage
T
J
=25
O
C
T
J
=100
O
C
I
R
0.5
10
mA
Thermal Resist ance
O
C/W
Operating Junction Temperature Range T
J
-55 t o + 125
O
C
Storage Temperature Range
T
STG
-55 t o + 150
O
C
1
2
Cathode
Anode
SK58AF
80
56
80
SK510AF
100
70
100
0 . 8 5
Typical Junction Capacitance c e
C
J
200
pF
DO-221AC/SMAF
Unit:mm
R
θJL
18
www.grande.com.cn
• Low power loss, High efficiency
• High surge capacity
• High current capacity, low V
F
• Lead free in compliance with EU RoHS 2.0
• Case Material: M
o
lded Plastic.
• UL Flammability
Classification Rating 94V-0
3.95~4.60
2.25~2.95
0.15~0.40
0.75~1.50
4.80~5.60
0.90~1.50
1.25~1.65
PAGE . 2
2018-1-1-REV.01
RATING AND CHARACTERISTIC CURVES
SK52AF~SK510AF
www.grande.com.cn
FIG.1 FORWARD CURRENT DERATING CURVE
Percent of Rated Peak Reverse Voltage(%)
FIG.4 TYPICAL REVERSE CHARACTERISTICS
PEAK FORWARD SURGE CURRENT,(A)
Number of Cy
cles
FIG.
2 MAXIUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
INSTANTANEOUS FORWARD CURRENT,(A)
INSTANTANEOUS REVERSE CURRENT,(mA)
Instantaneous Forward Voltage (V)
FIG.3 TYPICAL FORWARD CHARACTERISTICS
0
1
2
3
4
5
6
7
50 60 70 80 90 100 110 120 130 140 150
AMBIENT TEMPERATURE (
°
C)
RESISTIVE OR
INDUCTIVE LOAD
AVERAGE FORWARD CURRENT (A)
1 1004
0
50
75
8
2
61020 40 60
80
100
150
125
25
0.1
0.3
TJ=25℃
Pulse width=300us
1% Duty Cycle
1.0
10
100
0.4 0.5 0.6 0.7 0.8
SK52AF-SK54AF
SK55AF-SK56AF
SK58AF-SK510AF
0.9 1.0
5.0
0
20
40 60
80 100
0.001
Tj=25℃
100
10
1.0
0.1
0.01
Tj=100℃