PAGE . 1
2018-1-1-REV.01
SK52B~SK510B
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. Resistive or inductive load.
PARAMETER SYMBOLSK52B SK53B SK54B SK55B SK56B UNITS
Maximum 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 . 75 V
Maximum DC Reverse Current a t Rat ed DC
Blocking Voltage
T
J
=25
O
C
T
J
=100
O
C
I
R
5 . 0
20
mA
Thermal Resist ance
R
θJL
16
O
C / W
Operating Junction Temperature Range T
J
O
C
Storage Temperature Range T
STG
-55 to +150
O
C
1
2
Cathode
Anode
4.06~4.70
3.30~3.94
0.76~1.52
0.15~0.31
5.08~5.59
2.00~2.44
1.91~2.21
0.05~0.20
SK58B
80
56
80
SK510B
100
70
100
0 . 85
Unit:mm
-55 t o + 150
R
θJA
55
Typical Junction Capacitance c e
C
J
200
pF
• Case Material: Molded Plastic.
• UL Flammability Classification Rating 94V-0
• Low power loss, High efficiency
• High surge capaci
t
y
• High current capacity, low
V
F
• Lead free in compliance with EU RoHS 2.0
S M B / D O-214AA
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PAGE . 2
2018-1-1-REV.01
RATING AND CHARACTERISTIC CURVES
Fi
g.1 FORWARD CURRENT DERATING
CURVE
Fig.2 MAXIMUM NON-REPETITIVEPEAKFORWARD
SURGE CURRENT
Fig.4 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
Fig.3 TYPICAL REVERSE CHARACTERISTIC
SK52B~SK510B
Average Forward Rectified Current - Amperes versus
Case Temperature - °C
60
80 120 140 160 180
0
1
2
3
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
100
4
5
6
1 1004
0
50
75
8
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
2
61020 40 60
80
100
150
125
25
40
60
200
100
Amps
.2
1.2.4 .6 .8 1.0
.1
.2
.4
.6
1
2
4
6
10
20
25°C
400
600
1000
1.4
SK52B~SK54B
SK55B~SK56B
SK58B~SK510B
.4
.6
2
1
mAmps
20 12040 60 80 100
.001
.002
.004
.006
.01
.02
.04
.06
.1
.2
4
6
10
140
25°C
75°C
100°C
Instantaneous Reverse Leakage Current - MicroAmperes versus
Percent Of Rated Peak Reverse Voltage - Volts
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
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