Schottky Barrier Rectifier
SS34BF THRU SS320BF 40 to 200 V 3.0A
Maximum Ratings and Electrical Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60HZ, resistive or
inductive load. For capacitive load, derate current by 20%.
Maximum Recurrent Peak Reverse Voltage V
RRM
40 45 60 80 100 120 150 200
Volts
Maximum RMS Voltage V
RMS
28 31.5 42 56 70 84 105 140
Volts
Maximum DC Blocking Voltage V
DC
40 45 60 80 100 120 150 200
Volts
I
(AV)
3.0
Amp
I
FSM
80
Amp
Maximum instantaneous forward voltage at I
(AV) F
V
0.55 0.75 0.85
0.90
Volts
I
R
0.5
mA
50
10
Typical Thermal Resistance
R
Θ
JL
20
℃/W
Ju
nction Temperature T
J
-65 to +150
℃
Storage Temperature Range T
STG
-65 to +150 ℃
Maximum Average Forward Rectified Current.
Lead Length @Ta(Fig 1)
Pe
ak Forward Surge Current, 8.3ms single half-
sine-wave superimposed on rated load (JEDEC
method) (Rating of per diode)
Maximum DC reverse current at rated
DC blocking voltage per
T
j
=25℃
T
j
=100
℃
0.1
Features And Mechanical Data
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction ,majority carrier conduction
Guard ring for over voltage protection
Low power loss ,high efficiency
High current capability ,Low forward voltage drop
High surge capability
For use in low voltage ,high frequency inverters, free
wheeling ,and polarity protection applications
High temperature soldering:260℃ MAX at 10 seconds,
per JESD 22-B106 or MIL-STD-750,method 2026
Case: JEDEC SMBF molded plastic body
SMBF
.041(1.05)
.061(1.55)
.083(2.1)
.074(1.9)
.200(5.10)
.217(5.50)
.147(3.75)
.135(3.45)
.163(4.15)
.175(4.45)
.006(0.15)
.010(0.25)
.013(0.35)
.028(0.70)
Dimensions in inches and (millimeters)
.059(1.50)
.028(0.70)
.059(1.50)
.028(0.70)
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Type Number and marks
Symbols
Units
SS34B
SS345B
SS36B
SS38B
SS310B
SS312B
SS315B
SS320B
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SS34BF
SS345BF
SS36BF
SS38BF
SS310BF
SS312BF
SS315BF
SS320BF
Ordering Information (Example)
Prefered P/N Package code Unit weight(g)
Minimum
Package(pcs)
Inner box
Quantity(pcs)
Outer carton
quantity(pcs)
Delivery mode
SMBF
SMB
DO-214AA
F1
Approximate 0.066 5000 10000 100000 13” reel
F2
Approximate 0.096 3000 6000 10000 11” reel
F4
Approximate 0.096 750 3000 30000 7” reel
Schottky Barrier Rectifier
1 2 5 10 20 50 100
140
40
0
Peak Forward Surge Current(A)
20
120
60
80
100
8.3ms Single Half S
ine Wave
J
EDEC Method non-repetitive
Tj=25℃
IFSM
half sine wave
0
8.3ms
1cycle
8.3ms
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
I
F
, INSTANTANEOUS FWD CURRENT (A)
0.1
1.0
.01
10
50
.1 .3
.5
.7
.9 1.1 1.3 1.5
3.0
TJ=2
5℃
Pulse width=300us
1%Duty Cycle
40~45V
60~80V
100~120V
150V
200V
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
SS34BF THRU SS320BF 40 to 200 V 3.0A
TC,CASE TEMPERATURE (°C)
Fig. 1 Forward Derating Curve
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Instantaneous Reverse Current (X$)
0
1
10
100
1000
10000
0 10 20 30 40 50 60 70 80 90 100
Tj=105℃ 80~200V
Tj=25℃ 80~200V
Tj=25℃ 40~60V
Tj=105℃ 40~60V
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0
1
2
3
4
5
25
50 75 100 125
150 175 200
I
(AV)
, AVERAGE FWD RECTIFIED CURRENT (A)
40~45V
60~200V