Document
DSS32 THRU DSS310
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts Forward Current - 3.0 Ampere
0.10-0.30 0.2
1.8± 0.1
SOD-123FL
Cathode Band Top View
2.8 0.1
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
1.3± 0.15
0.6 0.25
3.7 0.2 Dimensions in millimeters
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
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
SYMBOLS DSS32 DSS33 DSS34 DSS35 DSS36 DSS37 DSS38 DSS39 DSS310 UNITS D32 D33 D34 D35 D36 D37 D38 D39 D310
VRRM 20 30 40 50 60 70 80 90 100 VOLTS
VRMS 14 21 28 35 42 49 56 63 70 VOLTS
VDC 20 30 40 50 60 70 80 90 100 VOLTS
I(AV) 3.0
Amp
Peak forward surge current
8.3ms single half sine-wave superimposed on
IFSM
80.0
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 3.0A
VF 0.52 0.55
0.70
Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C
IR
0.5 20.0
0.85 10.0
Amps
Volts mA
Operating junction temperature range Storage temperature range
TJ TSTG
-50 to +125 -50 to +150
-50 to +150
C C
MDD ELECTRONIC
RATINGS AND CHARACTERISTIC CURVES DSS32 THRU DSS310
AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
INSTANTANEOUS FORWARD CURRENT,AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
3
2.4
1.8
Single Phase Half Wave 60Hz
Resistive or
inductive Load
1.2
0.6 DSS32-DSS36 DSS37-DSS310
0 0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
20
10
1
0.1
0.01 0.2
0.4
TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE
DSS32-DSS34 DSS35-DSS36 DSS37-DSS310
0.6 0.8
1.0 1.1
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES
PEAK FORWARD SURGE CURRENT, AMPERES
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
80
64
48
32
16 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
0 1 10
NUMBER OF CYCLES AT 60 Hz
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
10 TJ=100 C
1 TJ=75 C
0.1
0.01 TJ=25 C
0.001 0
20 40
60 80 100
PERCENT OF PEAK REVERSE VOLTAGE,%
MDD ELECTRONIC
.