CHENDA DSK32 Surface mount schottky barrier rectifier Datasheet

DSK32 THRU DSK310
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
SOD-123FL
FEATURES
Cathode Band
Top View
1.8± 0.1
1.0±0.2
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
0.10-0.30
2.8±0.1
1.1± 0.15
Forward Current - 3.0 Ampere
0.6±0.25
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
TA=25 C
at rated DC blocking voltage
TA=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
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
70
49
70
80
56
80
90
63
90
100
70
100
UNITS
I(AV)
3.0
VOLTS
VOLTS
VOLTS
Amp
IFSM
80.0
Amps
VRRM
VRMS
VDC
VF
IR
TJ
TSTG
0.52
0.55
0.70
0.85
0.5
10.0
20.0
-50 to +125
-50 to +150
-50 to +150
Volts
mA
C
C
FIG. 1- FORWARD CURRENT DERATING CURVE
3
2.4
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
1.8
1.2
DSK32-DSK36
DSK37-DSK310
0.6
0
0
25
50
75
100
125
150
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
RATINGS AND CHARACTERISTIC CURVES DSK32 THRU DSK310
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
80
64
48
32
16
175
0
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
1
10
AMBIENT TEMPERATURE, C
10
1
TJ=25 C
PULSE WIDTH=300 µs
1%DUTY CYCLE
DSK32-DSK34
DSK35-DSK36
DSK37-DSK310
0.1
0.01
0.2
0.4
0.6
0.8
1.0
1.1
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
100
10
TJ=100 C
1
TJ=75 C
0.1
TJ=25 C
0.01
0.001
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
100
NUMBER OF CYCLES AT 60 Hz
0
20
40
60
80
PERCENT OF PEAK REVERSE VOLTAGE,%
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
100
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