BARRIER RECTIFIERS. SS34A Datasheet

SS34A RECTIFIERS. Datasheet pdf. Equivalent


Part SS34A
Description SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
Feature SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS FEATURES ●For surface mounted applications ●Metal-Semicond.
Manufacture HY
Datasheet
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SS34A
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
FEATURES
For surface mounted applications
Metal-Semiconductor junction with guarding
Epitaxial construction
Very low forward votage drop
High current capability
Plastic material has UL flammability
classification 94V-0
For use in lowvoltage, high frequency inverters,
free wheeling, and polarity protection applications.
MECHANICAL DATA
CaseMolded Plastic
Polarity: lndicated by cathode band
Weight: 0.002 ounces,0.064 grams
SS32A thru SS310A
REVERSE VOLTAGE - 20 to100 Volts
FORWARD CURRENT - 3.0 Amperes
SMA
.062(1.60)
.055(1.40)
.181(4.60)
.157(4.00)
.103(2.62)
.079(2.00)
.060(1.52)
.030(0.76)
.208(5.28)
.188(4.80)
.114(2.90)
.098(2.50)
.012(.305)
.006(.152)
.008(.203)
.002(.051)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
SYMBOL SS32A
Maximum Recurrent Peak Reverse Voltage
VRRM
20
Maximum RMS Voltage
VRMS
14
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
Peak Forward Surage Current
@TL=100
8.3ms Single Half Sine-Wave
Super Imposed On Rated Load (JEDEC Method)
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TJ=25
@TJ=100
Typical Junction Capacitance (Note1)
VDC
I(AV)
20
IFSM
VF
IR
CJ
0.45
Typical Thermal Resistance (Note2)
RθJL
Typical Thermal Resistance (Note3)
RθJA
Operating Temperature Range
TJ
Storage Temperature Range
TSTG
NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
2.Thermal resistance junction to lead.
3.Thermal resistance junction to ambient.
SS33A
30
21
30
0.55
SS34A
40
28
40
SS35A
50
35
50
SS36A
60
42
60
3.0
80
0.6 0.7
1.0
20
250
10
50
-55 to + 150
-55 to + 175
SS38A SS310A
80 100
56 70
80 100
0.85
UNIT
V
V
V
A
A
V
mA
pF
/W
/W
~ 165 ~



SS34A
RATING AND CHARACTERTIC CURVES
SS32A thru SS310A
FIG. 1 - FORWARD CURRENT DERATING CURVE
5.0
4.0
3.0
2.0
SINGLE PHASE HALF WAVE 60Hz
1.0 RESISTIVE OR INDUCTIVE LOAD
0
25
50 75 100 125 150
LEAD TEMPERATURE
175
FIG.3-TYPICAL FORWARD CHARACTERISTICS
20
SS32A
10 SS33A
SS34A
SS35A -SS36A
FIG.2 - MAXIMUM NON-REPETITIVE
SURGE CURRENT
120
100
80
60
40
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
20 (JEDEC METHOD)
0
1
2
5 10 20
50
NUMBER OF CYCLES AT 60Hz
100
1000
FIG.4-TYPICAL JUNCTION CAPACITANCE
100
1.0 SS38A -SS310A
TJ = 25°C
PULSE WIDTH 300us
1% DUTY CYCLE
0.1
0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
10
0.1
TJ=25f=1MHZ
1.0 4.0 10.0
REVERSE VOLTAGE,VOLTS
FIG.5-TYPICAL REVERSE CHARACTERISTICS
100
TJ=125
10
TJ=100
1.0
100
0.1
0.01
TJ=25
0.001
0 20 40 60 80 100 120 140
PERCENT RATED PEAK REVERSE VOLTAGE,(%)
~ 166 ~





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