星合电子

SS3 2 THRU SS320
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 200 Volts
Forward Current - 3.0Amperes
FEATURES
SMA(DO-214AC)
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction ,majority carrier conduction
For surface mount applications
Low power loss ,high efficiency
High current capability ,Low forward voltage drop
Low profile package
built-in strain relief ,ideal for automated placement
For use in low voltage ,high frequency inverters,
free wheeling ,and polarity protection applications
High temperature soldering guaranteed:260 C/10 seconds at terminals
0.114(2.9)
0.100(2.54)
0.065(1.65)
0.049(1.25)
0.181(4.60)
0.157(3.99)
0.012(0.305)
0.006(0.152)
0.096(2.44)
0.078(1.98)
MECHANICAL DATA
0.008(0.203)
MAX
0.060(1.52)
0.030(0.76)
Case: JEDEC SMA(DO-214AC) molded plastic body
0.22(5.6)
0.189(4.80)
Terminals: Solder Plated, solderable per MIL-STD-750,method 2026
Polarity: Color band denotes cathode end
Dimensions in inches and (millimeters)
Weight: 0.002ounce, 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive
load. For capacitive load,derate by 20%.)
Symbols
SS
32
SS
33
SS
34
SS
35
SS
36
SS
38
SS
310
SS
315
20
30
40
50
60
80
100
14
21
28
35
42
57
71
20
30
40
50
60
80
100
SS
320
Volts
150
200
105
140
150
200
Volts
Volts
Volts
Maximum DC blocking voltage
VRRM
VRMS
VDC
Maximum average forward rectified current
0.375"(9.5mm) lead length (See Fig.1)
I(AV)
3.0
Amps
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
IFSM
80.0
Amps
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum instantaneous forward voltage
at 3.0 A(Note 1 )
Maximum instantaneous reverse
current at rated DC blocking
voltage(Note 1)
T A =25 C
TA =100 C
Typical junction capacitance(Note 3)
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
VF
0.55
0.75
0.85
0.2
IR
20
CJ
R JA
R JL
TJ
TSTG
10
250
Notes: 1.Pulse test: 300 s pulse width,1% duty cycle
2. P.C.B. mounted 0.55 X 0.55"(14 X 14mm)copper pad areas
3. Measured at 1MHz and reverse voltage of 4.0volts
1
160
0.90
0.95
Volts
mA
PF
55.0
17.0
C/W
-65 to+150
C
-65 to+150
C
SS3 2 THRU SS320
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 200 Volts
Forward Current - 3.0Amperes
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
AVERAGE FORWARD CURRENT
AMPERES
FIG.1-FORWARD CURRENT DERATING CURVE
4.0
100
3.0
2.0
1.0
0
0
25
50
75
100
125
150
175
60
40
20
0
LEAD TEMPERATURE ( C)
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20
50
TJ=125 C
10
TJ=150 C
10
INSTANTANEOUS REVERSE CURRENT (mA)
INSTANTANEOUS FORWARD CURRENT( AMPERES)
TJ=TJMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
80
PEAK FORWARD SURGE
CURRENT(AMPERES)
P.C.B.mounted on
0.2 X 0.2"(5.0 X 5.0mm)
copper pad areash
PULSE WIDTH=300 S
1% DUTY CYCLE
1
TJ=25 C
0.1
SS32-SS34
SS35-SS320
TJ=125 C
1
TJ=75 C
0.1
0.01
TJ=25 C
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
SS32-SS34
SS35-SS320
1.6
0.001
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE%
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE, C/ W
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE(pF)
1000
TJ=25 C
f=1.0MHZ
Vsig=50mVp-p
100
SS32-SS34
SS35-SS320
10
0.1
1
10
100
100
10
1
0.1
0.01
REVERSE VOLTAGE. VOLTS
0.1
1
T, PULSE DURATION ,sec.
2
10
100