SK32 - SK310
Page:
FEATURES
Schottky barrier rectifier
Guardring protection
Low forward voltage
Reverse energy tested
High current capability
Extremely low thermal resistance
MECHANICAL DATA
Case: SMC molded plastic body 1111
Polarity: Color band denotes cathode end
Mounting position: ANY
Weight: 0.007 ounces, 0.21 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
Device marking code
SK33SK32
SS32 SS33
SK34 SK35 SK36 SK38 SK39 SK310
SS34 SS35 SS36 SS38 SS39 SS310
SMC
.108(2.75)
.128(3.25)
.260(6.60)
.280(7.11)
.079(2.00)
.103(2.62)
.030(0.76)
.050(1.27)
Dimensions in inches and (millimeters)
.002(.051)
.008(.203)
.220(5.59)
.245(6.22)
.006(.152)
.012(.305)
.305(7.75)
.320(8.13)
UNITS
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at
TL=90
Peak forward surge current 8.3ms single half-
sine-wave
Maximum instantaneous forward voltage
at IFM=3.0A (NOTE1)
Maximum DC reverse current TJ=25
at rated DC blocking voltage TJ=125
Maximum thermal resistance
Operating temperature range
Storage temperature range
V
RRM
V
RWS
V
DC
I
F(AV)
I
FSM
V
I
R
R
T
T
STG
NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 %
20 30
14
20
21
30
40 50 60 80 90 100 V
28 35 42 56 63 70 V
40 50 60 80 90 100 V
3.0
100.0
F
0.55
0.75
0.85
0.5
20.0
JL
J
17.0
- 55 ---- +125
o
- 55 ---- +150
A
A
V
m A
C/W
o
C
o
C
P2 - P1
Page:
SK32 - SK310
FIG.1 -- FORWARD DERATING CURVE FIG.2 -- PEAK FORWARD SURGE CURRENT
4
3
2
Resistive or
Inductive Load
1
0
0
25 50 75 100 125 150 175
AMPERES
AVERAGE FORWARD RECTIFIED CURRENT
LEAD TEMPERATURE,
80
70
J=TJ
T
60
50
40
30
20
10
1 10 100
AMPERES
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT
MAX
8.3ms Single Half
Sine-Wave
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
AMPERES
INSTANTANEOUS FORWARD CURRENT
XXXXXXXXX----CHARACTERISTICS
20
10
SK32-SK34
1
.1
.1 .3 .5 .7 .9 1.1 1 .3 1.5 1 .7 1.9 2 .1
SK35-SK36
SK38-SK310
TJ=25
Pulse width=300 s
1% Duty Cycle
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
1000
100
10
CAPACITANCE, pF
0.1 1 10010
REVERSE VOLTAGE,VOLTS
℃
TJ=25
f=1.0MHz
Vsig=50mVp-p
P2 - P2
Loading...