CREAT BY ART
For surface mounted application
Metal to sillicon rectifier, majority carrier conduction
Low forward voltage drop
Easy pick and place
Epitaxial construction
SK5XB = Specific Device Code
G = Green Compound
Y = Year
M = Work Month
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol S
K
52B S
K
53B S
K
54B S
K
55B S
K
56B S
K
59B S
K
510B S
K
515B Unit
VRRM 20 30 40 50 60 90 100 150 V
VRMS 14 21 28 35 42 63 70 105 V
VDC 20 30 40 50 60 90 100 150 V
IF(AV) A
TJOC
TSTG OC
Typical Thermal Resistance RθjL
RθjA
19
60
OC/W
IFSM 120 A
0.55 0.75 0.85 0.95
VFV
Maximum Instantaneous Forward Voltage (Note 1)
@ 5 A
Case: Molded plastic
Packaging: 16mm tape per EIA Std RS-481
Maximum DC Blocking Voltage
Peak Forward Surge Current, 8.3 ms Single Half Sine-
wave Superimposed on Rated Load (JEDEC method)
5
Plastic material used carriers Underwriters
Laboratory Classification 94V-0
High temperature soldering:
260℃/10 seconds at terminals
Green compound with suffix "G" on packing
code & prefix "G" on datecode
Version:G11
2
- 55 to + 150
0.5
20 10
Note 1: Pluse Test with PW=300 usec, 1% Duty Cycle
0.1
Operating Temperature Range
Storage Temperature Range - 55 to + 150
mA
Maximum Reverse Current @ Rated VR TA=25 ℃
T A=100 ℃
T A=125℃
IR
High surge current capability
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Terminals: Pure tin plated, lead free
Mechanical Data
SK52B - SK515B
5.0AMPS Surface Mount Schottky Barrier Rectifiers
Marking Diagram
SMB/DO-214AA
Dimensions in inches and (millimeters)
-
-
Weight: 0.1 gram
Type Number
Maximum Average Forward Rectified Current
Polarity: Indicated by cathode band
Features
Pb
RoHS
COMPLIANCE
RoHS
COMPLIANCE
Version:G11
RATINGS AND CHARACTERISTIC CURVES (SK52B THRU SK515B)
FIG.1 FORWARD CURRENT DERATING CURVE
0
1
2
3
4
5
50 60 70 80 90 100 110 120 130 140 150 160
LEAD TEMPERATURE (oC)
AVERAGE FORWARD A
CURRENT (A)
RESISTIVE OR
INDUCTIVELOAD
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
50
70
90
110
130
150
1 10 100
NUMBER OF CYCLES AT 60 Hz
PEAK FORWARD SURGE A
CURRENT (A)
AT RATED TL
8.3mS Single Half Sine Wave
JEDEC Method
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
0.001
0.01
0.1
1
10
100
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
INSTANTANEOUS REVERSE CURRENT
(mA)
TA=25℃
TA=75℃
TA=125℃
SK52B-SK54B
SK55B-SK515B
FIG. 5 TYPICAL JUNCTION CAPACITANCE
10
100
1000
0.1 1 10 100
REVERSE VOLTAGE (V)
CAPACITANCE (pF)
SK52B-SK54B
SK55B-SK56B
SK59B-SK515B
FIG. 3 TYPICAL FORWARD CHARACTERISRICS
0.01
0.1
1
10
100
0 0.2 0.4 0.6 0.8 1 1.2 1.4
FORWARD VOLTAGE (V)
INSTANTANEOUS FORWARD CURRENT
(A)
TA=25℃
TA=125℃
SK52B-SK54B
SK55B-SK56B
SK59B-SK515B
FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE
0.1
1
10
100
0.01 0.1 1 10 100
T-PULSE DURATION(s)
TRANSIENT THERMAL IMPEDANCE A
(℃/W)
