- 72 -
.082(2.08)
.076(1.93)
.012(.31)
.006(.15)
.012(.31)
.006(.15)
.008(.20)
.004(.10)
.056(1.41)
.035(0.90)
.147(3.73)
.137(3.48)
.187(4.75)
.167(4.25)
.103(2.61)
.078(1.99)
.208(5.28)
.200(5.08)
SK52B THRU SK510B
5.0 AMPS. Surface Mount Schottky Barrier Rectifiers
Voltage Range
20 to 100 Volts
Current
5.0 Amperes
Features
For surface mounted application
Metal to silicon rectifier, majority carrier conduction
Low forward voltage drop
Easy pick and place
High surge current capability
Plastic material used carriers Underwriters
Laboratory Classification 94V-O
Epitaxial
construction
High temperature soldering:
260
o
C / 10 seconds at terminals
Mechanical Data
Case: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Packaging: 16mm tape per EIA STD RS-481
Weight: 0.1 gram
SMB/DO-214AA
Dimensions in inches and (millimeters)
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%
Type Number
Symbol SK
52B
SK
53B
SK
54B
SK
55B
SK
56B
SK
59B
SK
510B
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
20
30
40
50
60
90
100
V
Maximum RMS Voltage
V
RMS
14
21
28
35
42
63
70
V
Maximum DC Blocking Voltage
V
DC
20
30
40
50
60
90
100
V
Maximum Average Forward Rectified Current
at T
L
(See Fig. 1)
I
(AV)
5.0
A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
I
FSM
100 150
A
Maximum Instantaneous Forward Voltage
@ 5.0A
V
F
0.55 0.75
0.85
V
0.5 0.6
Maximum DC Reverse Current (Note 1)
@ T
A
=25
at Rated DC Blocking Voltage
@ T
A
=100
I
R
20 10.0
20.0
mA
mA
Typical Thermal Resistance ( Note 2 )
R
JL
R
JA
17
75
/W
/W
Operating Temperature Range
T
J
-55 to +125
-55 to +150
Storage Temperature Range
T
STG
-55 to +150
Notes
:
1. Pulse Test with PW=300 usec, 1% Duty Cycle
2. Measured on P.C.Board with 0.4 x 0.4"(10.0 x 10.0mm) Copper Pad Areas.
- 73 -
RATINGS AND CHARACTERISTIC CURVES (SK52B THRU SK510B)
FIG. 1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG. 2- MAXIMUM NON-REPETITIVE PEAK FORWARD
CURRENT
SURGE
FIG. 3- TYPICAL FORWARD CHARACTERISTICS
FIG. 4- TYPICAL REVERSE CHARACTERISTICS
FIG. 5- TYPICAL JUNCTION CAPACITANCE
A
VERAGE
FOR
W
ARD
CURRENT
.(A)
PEAK
FOR
W
ARD
SURGE
CURRENT
.(A)
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.(A)
INST
ANT
ANEOUS
REVERSE
CURRENT
.(mA)
JUNCTION
CAP
ACIT
ANCE.(pF)
LEAD TEMP ERATURE.( C)
O
NUMBER OF CYCLES AT 60Hz
FORWARD VOLTAGE.(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE.(%)
REVERSE VOLTAGE.(V)
t, PULSE DURATION, (sec)
50
60
70
80
90
100
110
120
130
140
150
160
0
1.0
2.0
3.0
1
10
100
150
130
110
90
70
50
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.5
0.01
0.1
1
10
40
0
20
40
60
80
100
120
140
0.001
0.01
0.1
1
10
20
0.1
10
1
10
100
100
1000
0.01
0.1
0.1
1
10
100
RESISTIVE OR
INDUCTIVELOAD
PCB MOUNTED ON 0.2X0.2"
(5.0X5.0mm)COPPER PAD AREAS
PULSE WIDTH=300 S
1% DUTY CYCLE
TJ=125
O
C
TJ=75
O
C
TJ=25 C
O
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
O
TRANSCIENT
THERMAL
IMPEDANCE,
C/W
O
1
10
100
AT RATED TL
8.3ms Single Half Sine Wave
JEDEC Method
SK55B-SK510B
SK52B-SK54B
SK52B-SK56B
SK59B-SK510B
SK59B-SK510B
SK55B-SK56B
SK52B-SK54B
SK59B-SK510B
SK52B-SK54B
SK55B-SK56B
Tj=25
O
C
Tj=125
O
C
Tj=125 C
O
SK52B-SK54B
SK55B-SK510B
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
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