SS32 - SS310
SURFACE MOUNT SCHOTTKY BARRIER DIODES
VOLTAGE RANGE: 20 - 100V
CURRENT: 3.0 A
Features
! For Surface Mounted Applications
! High Temperature Metallurgically Bonded Contacts
! Plastic Material - UL Flammability
! Classification 94V-0
! High Reliability
! High Current Capability and Low VF
!
Submersible
Temperature
of
265°C
for
B
10 Seconds in Solder Bath
A
Mechanical Data
!
!
!
!
!
!
Case: SMA(DO-214AC), Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Mounting Position: Any
SMA(DO-214AC)
Dim
Min
Max
A
2.29
2.92
B
4.00
4.60
C
1.27
1.63
D
0.15
0.31
E
4.80
5.59
C
D
J
Weight: 0.064 grams (approx.)
H
Maximum Ratings and Electrical Characteristics
G
E
G
0.10
0.20
H
0.76
1.52
J
2.01
2.62
All Dimensions in mm
TA = 25C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at TL(see fig.1)
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
Typical junction capacitance (NOTE 1)
VRRM
VRMS
VDC
Typical thermal resistance (NOTE 2)
Operating junction temperature range
RθJA
Storage temperature range
SS32 SS33 SS34 SS35 SS36 SS38 SS310
20
14
20
30
21
30
40
28
40
80
56
80
60
42
60
50
35
50
100
70
100
Unit
V
V
V
I(AV)
3.0
A
IFSM
100.0
A
VF
IR
CJ
TJ,
TSTG
0.55
0.85
0.70
0.5
20
10
500
300
-65 to +125
55.0
-65 to +150
-65 to +150
V
mA
pF
C/W
C
C
Note:
1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
1 of 2
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FIG. 1- FORWARD CURRENT DERATING CURVE
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
3.0
2.4
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
1.8
1.2
SS32-SS34
SS35-SS310
0.6
0
0
25
50
75
100
£PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
RATINGS AND CHARACTERISTIC CURVES SS32 THRU SS310
100
125
150
80
60
40
20
175
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
1
10
AMBIENT TEMPERATURE, C
100
NUMBER OF CYCLES AT 60 Hz
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
1,000
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
TJ=25 C
INSTANTANEOUS FORWARD
CURRENT,AMPERES
10.0
1
SS32-SS34
SS35-SS36
SS38-SS310
0.1
100
TJ=100 C
10
TJ=75 C
1
0.1
TJ=25 C
0.01
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
PERCENT OF PEAK REVERSE VOLTAGE,%
1.6
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
FIG. 5-TYPICAL JUNCTION CAPACITANCE
2000
JUNCTION CAPACITANCE, pF
1000
TJ=25 C
100
SS32-SS34
SS35-SS310
100
10
1
0.1
0.01
0.1
1
10
100
10
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
2 of 2
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