Current
5.0 A
For surface mounted application
Metal to silicon rectifier, majority carrier conduction
Easy pick and place
High surge current capability
MECHANICAL DATA
Terminals: Pure tin plated, lead free.
Polarity: Indicated by cathode band
Weight: 0.093 gram
SK52B ........ SK515B
5.0 Amp. Surface Mount Schottky Barrier Rectifiers
Maximum Ratings and Electrical Characteristics at 25 ºC
V
RRM
Maximum Recurrent Peak Reverse Voltage (V)
Maximum RMS Voltage (V)
I
FSM
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC Method)
V
DC
Maximum DC Blocking Voltage (V)
120 A
V
RMS
T
j
Operating Temperature Range
-55°C to +150°C
Voltage
20 V to 150 V
Epitaxial construction
 High temperature soldering:
Plastic material used carriers Underwraiters
Laboratory Classification 94V-0
260 ºC / 10 seconds at terminals 
Case: Molded plastic
Packaging: 12 mm tape EIA-STD RS-481.
20
20
14
SK
52B
40
40
28
SK
54B
60
60
42
SK
56B
100
100
70
SK
510B
150
150
105
SK
515B
I
F(AV) Maximum Average Forward Rectified Current at
TL (See graphic)
5.0 A
T
stg
Storage Temperature Range
-55°C to +150°C
-55°C to +125°C
Jul - 11
NOTES: 1. Pulse Test With PW = 300 µsec, 1% Duty Cycle
2. Measured on P.C. Board with 10mm x 10mm Copper Pad Areas
Typical Thermal Resistance
75 °C/W
R
th (j-l)
17 °C/W
R
th (j-a)
Electrical Characteristics at Tamb = 25 °C
V
F
Maximum Instantaneous Forward Voltage
@ 5.0 A
0.55 V 0.75 V 0.85 V 0.95 V
I
R
10 mA
Maximum DC Reverse Current (Note 1) T
A
= 25 °C
at Rated DC Blocking Voltage TA =125°C
0.5 mA
20 mA
0.1 mA
(Note 2)
Low forward voltage drop
2.0 mA
CASE:
SMB/DO-214AA
Pb
Marking code
IT
IU IV IW IX
XX = Marking code
WW = Week code
Y = Year code
Jul - 11
SK52B ........ SK515B
0.01
I
F
, instantaneous forward current (A)
VF
, forward voltage (V)
0 0.4 0.8 1.2 1.6
TYPICAL FORWARD CHARACTERISTIC
50
Lead temperature (°C)
50 100
I
F(AV)
, average forward Current (A)
130
100
MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
150
70
50
101
I
FSM
, peak forward surge current (A)
1000
10
100.1
Cj, junction capacitance (pF)
Percent of rated peak reverse voltage (%)
I
R
, Instantaneous reverse
current (mA)
0 100
3
0
0.1
0.01
0.001
20
Rating And Characteristic Curves
100
90
110
0.2 0.6 1.0 1.4
60 70 80 110 120 160
MAXIMUM FORWARD CURRENT DERATING
CURVE
20 40 60 80 120
Number of cycles at 60 Hz
100
TYPICAL JUNCTION CAPACITANCE
1
0.1
130
V
R
, reverse voltage (V)
10
140
140 15090
1
1
T, Pulse duration (sec)
Transient thermal impedance (°C/W)
TYPICAL REVERSE CHARACTERISTICS
TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
1
0.1
100
0.01
1
10
0.1 1 10 100
10
2
4
5
Tj = 25 °C
f = 1.0 MHz
Vsig = 50mVp-p
SK52B-SK54B
SK56B
SK510B-SK515B
RESISTIVE OR
INDUCTIVE LOAD
SK56B-SK515B
SK52B-SK54B
P.C.B. MOUNTED ON 5 x 5 mm
COPPER PAD AREAS
Tj = 125 °C
PULSE WIDTH = 300 µs
1% DUTY CYCLE
Tj = 125 °C
SK56B
SK52B-SK54B
SK510B-SK515B
Tj = 25 °C
AT RATED TL
8.3 ms Single Half Sine Wave
JEDEC Method
T
j
= 125 °C
T
j
= 75 °C
T
j
= 25 °C
SK56B-SK515B
SK52B-SK54B