- 76 -
SK82C THRU SK86C
8.0 AMPS. Surface Mount Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
8.0 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-0
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: 0.21 gram
SMC/DO-214AB
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
82C
SK
83C
SK
84C
SK
85C
SK
86C
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 Forward Rectified Current
at T
L
(See Fig. 1)
I
(AV)
8.0 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
I
FSM
100 A
Maximum Instantaneous Forward Voltage
(Note 1)
@8.0A
V
F
0.55 0.75
V
0.5
Maximum DC Reverse Current @ T
A
=25
at
Rated DC Blocking Voltage @ T
A
=100
I
R
20 10
mA
mA
Typical Thermal Resistance ( Note 2 )
R
JL
20
/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 0.6 x 0.6" (16.0 x 16.0mm) Copper Pad Areas.
.129(3.27)
.118(3.0)
.012(.31)
.006(.15)
.008(.20)
.004(.10)
.060(1.52)
.030(0.76)
.245(6.22)
.220(5.59)
.280(7.11)
.260(6.60)
.103(2.62)
.079(2.00)
.320(8.13)
.305(7.75)
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RATINGS AND CHARACTERISTIC CURVES ( SK82C THRU SK86C)
FIG.2-MAXIMUM NON-REPETIVE PEAK FORWARD
FIG.3-TYPICAL FORWARD CHARACTERISTICS
FIG.4-TYPICAL REVERSE CHARACTERISTICS
FIG.5-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE.(V)
NUMBER OF CYCLES AT 60HZ
FORWARD VOLTAGE(V)
PULSE DURATION,(sec)
100
80
60
40
20
0
1
100
10
50
10
1
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.5
20
10
1
0.1
0.01
0.001
0
20
40
60
80
100
120
140
100
10
1
0.1
0.01
0.1
1
10
100
100
10
1
1
10
100
1000
SURGE CURRENT
PERCENT OF RATED PEAK REVERSE VOLTAGE.(%)
PEAK
FOR
W
ARD
SURGE
CURRENT
(A)
INST
ANEDLIS
REVERSE
CURRENT
.(mA)
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT(A)
TRANSCIENT
THERMAL
IMPEDANCE.
(
C/W
)
o
JUNCTION
CAP
ACITSNCE(pF)
TJ=125
O
C
TJ=75
O
C
TJ=25
O
C
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
Tj=25 C
f=1.0MHZ
Vsig=50mvp-p
SK82C-SK84C
SK85C-SK86C
AT RATED TL
8.3msSingle Half Sine Wave
JEDEC Method
SK82C-SK84C
S
K
85C
-S
K
86C
SK82C-SK84C
SK85C-SK86C
PULSE WIDTH=300 s
1%DUTY GYGLE
FIG. 1- MAXIMUM FORWARD CURRENT DERATING
CURVE
A
VERAGE
FOR
W
ARD
CURRENT
.(A)
LEAD TEMP ERATURE.( C)
O
50
60
70
80
90
100
110
120
130
140
150
160
0
4.0
6.0
8.0
RESISTIVE OR
INDUCTIVELOAD
PCB MOUNTED ON 0.6X0.6"
(16.0X16.0mm) COPPER PAD AREAS
SK82C-SK84C
S
K
85C
-S
K
86C
2.0
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