DSK32 THRU DSK310
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 3.0 Ampere
SOD-123FL
Cathode Band
Top View
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction,majority carrier conduction
Low power loss,high efficiency
High forward surge current capability
High temperature soldering guaranteed:
250 C/10 seconds,0.375
”
(9.5mm) lead length,
5 lbs. (2.3kg) tension
2.8
±
0.1
1.3± 0.15
0.10-0.30
0.6
±
0.25
1.0±
0.2
1.8± 0.1
MECHANICAL DATA
Case:
JEDEC SOD-123FL molded plastic body
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:0.0007
ounce, 0.02 grams
3.7
±
0.2
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Operating junction temperature range
Storage temperature range
SYMBOLS
DSK32 DSK33 DSK34 DSK35 DSK36 DSK37 DSK38 DSK39 DSK310
K32
K33
K34
K35
K36
K37
K38
K39
K310
UNITS
VOLTS
VOLTS
VOLTS
Amp
Amps
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
T
J
T
STG
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
3.0
80.0
70
49
70
80
56
80
90
63
90
100
70
100
0.52
0.55
20.0
-50 to +125
0.70
0.5
0.85
10.0
-50 to +150
Volts
mA
C
C
-50 to +150
2014-03 01版
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RATINGS AND CHARACTERISTIC CURVES DSK32 THRU DSK310
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
3
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
80
2.4
64
1.8
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
48
1.2
32
0.6
DSK32-DSK36
DSK37-DSK310
0
25
50
75
100
125
150
175
16
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
0
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS FORWARD
CURRENT,AMPERES
20
10
10
TJ=100 C
1
T
J
=25 C
PULSE WIDTH=300
µs
1%DUTY CYCLE
1
TJ=75 C
0.1
DSK32-DSK34
DSK35-DSK36
DSK37-DSK310
0.2
0.4
0.6
0.8
1.0
1.1
0.1
0.01
0.01
TJ=25 C
0.001
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF PEAK REVERSE VOLTAGE,%
2014-03 01版
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