SK52 - SK5B
5.0A Surface Mount Schottky Barrier Rectifier
Features
·
·
·
·
·
·
·
High current capability
High surge current capability
High reliability
High efficiency
Low power loss
Low cost
Low forward voltage drop
Pb / RoHS Free
B
SMC
Dim
A
B
C
D
E
Min
5.40
6.10
2.92
0.15
7.55
0.10
0.76
2.00
Max
6.22
7.11
3.18
0.40
8.13
0.21
1.52
2.62
A
C
Mechanical Data
·
·
·
·
·
·
Case : SMC Molded plastic
Epoxy : UL94V-O rate flame retardant
Lead : Lead Formed for Surface Mount
Polarity : Color band denotes cathode end
Mounting position : Any
Weight : 0.21 gram
D
J
G
H
J
H
G
E
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Rating at 25
°
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
See Fig.1
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV
)
SK SK SK SK SK SK SK SK SK
52 53 54 55 56 57 58 59 5B
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
5.0
70
49
70
80
56
80
90
63
90
100
70
100
UNIT
V
V
V
A
Maximum Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at I
F
= 5 A (Note 1)
Maximum Reverse Current at
Rated DC Blocking Voltage (Note 1)
Junction Temperature Range
Storage Temperature Range
Ta = 25
°C
Ta = 100
°C
V
F
I
R
I
R(H)
T
J
T
STG
50
- 65 to + 125
0.55
0.67
0.5
25
- 65 to + 150
- 65 to + 150
0.79
V
mA
mA
°C
°C
I
FSM
150
A
Note :
(1) Pulse Test : Pulse Width = 300
µs,
Duty Cycle = 2%.
1 of 2
RATING AND CHARACTERISTIC CURVES ( SK52 - SK5B )
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
5
SK55
THRU
SK5B
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
150
4
SK52
SK53
SK54
PEAK FORWARD SURGE
CURRENT, AMPERES
150
175
120
3
90
2
60
1
30
0
0
25
50
75
100
125
0
1
2
4
10
20
40
100
LEAD TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
20
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
REVERSE CURRENT, MILLIAMPERES
FORWARD CURRENT, AMPERES
10
T
J
= 100
°C
10
SK52
SK53
SK54
SK58
SK59
SK5B
1.0
1.0
SK55
SK56
SK57
0.1
T
J
= 25
°C
T
J
= 25
°C
PULSE WIDTH = 300µs
DUTY CYCLE = 2%
0.1
0.1
0.01
0
20
40
6
80
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
PERCENT OF RATED REVERSE
VOLTAGE, (%)
FORWARD VOLTAGE, VOLTS
2 of 2
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