SS32B-SS310B
SURFACE MOUNT SCHOTTKY BARRIER DIODES
VOLTAGE RANGE: 20 - 100V
CURRENT: 3.0 A
Features
! For Surface Mounted Applications
! High Temperature Metallurgically Bonded Contacts
! High Reliability
! High Current Capability and Low VF
! Submersible Temperature of 265°C for
10 Seconds in Solder Bath
B
Mechanical Data
!
!
!
!
!
A
Case: SMB/DO-214AA, Molded Plastic
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
Polarity: Cathode Band or Cathode Notch
Marking: Type Number
Weight: 0.093 grams (approx.)
SMB(DO-214AA)
C
D
J
G
E
H
Maximum Ratings and Electrical Characteristics
Dim
Min
Max
A
3.30
3.94
B
4.06
4.70
C
1.91
2.21
D
0.15
0.31
E
5.00
5.59
G
0.10
0.20
H
0.76
1.52
J
2.00
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 SS32B SS33B SS34B SS35B SS36B SS38B SS310B
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
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40
28
40
60
42
60
50
35
50
80
56
80
100
70
100
V
V
V
3.0
A
IFSM
100.0
A
IR
CJ
TJ,
TSTG
1
30
21
30
I(AV)
VF
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
20
14
20
Unit
0.50
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
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
SS32B-SS34B
SS35B-SS310B
0.6
0
0
25
50
75
100
£PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
SS32B-SS310B
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
SS32B-SS34B
SS35B-SS36B
SS38B-SS310B
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
SS32B-SS34B
SS35B-SS310B
100
10
1
0.1
0.01
0.1
1
10
10
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
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t,PULSE DURATION,sec.
2
100
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