SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
DN:T20519A0
http
://www.microdiode.com Rev:2020A0 Page :1
DSS32 THRU DSS320
Features
๏ต
๏ต
๏ต
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Metal silicon junction,majority carrier conduction
Low power loss,high efficiency
Built-in strain relief,ideal for automated placement
High forward surge cur
rent capability
High temperature solder
ing guaranteed:
250 ยฐC/10 seconds at terminals
Reverse Voltage - 20 to 100 Volts Forward Current - 3.0 Ampere
Mechanical Data
Case๎€ƒ : JEDEC SOD-123FL molded plastic body
Terminals๎€ƒ : Solderable per MIL-STD-750,Method
2026 Polarity๎€ƒ : Color band denotes cathode end
Mounting Position๎€ƒ : Any
Weight
: 0.0007 ounce, 0.02 grams
๏ต
๏ต
๏ต
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%.
Maximum Ratings And Electrical Characteristics
๏ต
Parameter
SYMBOLS
DSS32 DSS33 DSS34 DSS35 DSS36 DSS37
DSS38
UNITS
Marking Code
MDD
D32
MDD
D33
MDD
D34
MDD
D35
MDD
D36
MDD
D37
MDD
D38
Maximum repetitive peak reverse voltage
VRRM
20 30 40 50 60 70 80
V
Maximum RMS voltage
V
RMS
14 21 28 35 42 49 56
V
Maximum DC blocking voltage
V
DC
20 30 40 50 600 70 80
V
Maximum average forward rectified current
at TL(see fig.1)
I
(AV)
3.0
A
Peak forward surge current
8.3ms single half sine-wave
superimposed onrated load (JEDEC Method)
I
FSM
80
A
Maximum instantaneous forward voltage at 3.0A
V
F
0.52 0.55
0.85
V
Maximum DCreverse current T
A
=25
โ„ƒ
at rated DCblocking voltage
T
A
=100
โ„ƒ
I
R
0.5
mA
20.0 10.0
Operating junction temperature range
T
J
-50 to +125
โ„ƒ
Storage temperature range
T
STG
-50 to +150
โ„ƒ
Dimensions in inches and (millimeters)
SOD-123FL
0.154(3.90)
0.141(3.60)
0.035(0.90)
0.028(0.70)
0.008(0.20)
0.005(0.12)
0.043(1.10)
0.035(0.90)
0.114(2.90)
0.102(2.60)
0.031 (0.08)
0.043 (1.10)
0.075(1.90)
0.067(1.70)
Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
DSS39
MDD
D39
90
63
90
DSS310
MDD
D310
100
70
100
-55 to +150
0.70
Rev:2020A0 Page :2
Typical Characterisitics
The curve above is for reference only.
http://www.microdiode.com
DSS32 THRU DSS320
Reverse Voltage - 20 to 100 Volts Forward Current - 3.0 Ampere
3
2.4
1.8
1.2
0.6
0
0 25 50 75 100 125 150 175
80
64
48
32
16
0
0.2 0.4 0.6 0.8 1.0 1.1
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
NUMBER OF CYCLES AT 60 Hz
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE
CURRENT
FIG. 1- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
1 100
8.3ms SINGLE HALF SINE-WAVE (JEDEC
Method)
0.01
0.1
1
20
10
TJ=25 C
PULSE
WIDTH=300
ยตs
1%DUTY CYCLE
0 20 40 60 80 100
100
10
1
0.1
0.01
0.001
TJ=25 C
TJ=100 C
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
AMBIENT TEMPERATURE, C
DSS37-DSS310
DSS32-DSS36
TJ=75 C
DSS35-DSS36
DSS32-DSS34
DSS37-DSS310