Schottky Barrier Rectifier
SS34B THRU SS320B 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%.
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Type Number Parameter
Marking code
Symbols
Units
S
K34B
S
K345B
S
K36B
S
K38B
S
K310B
SK315B
SK320
B
Maximum Recurrent Peak Reverse Voltage
V
RRM
40 45 60 80 100 150 200
V
Maximum RMS Voltage
V
RMS
28 31.5 42 56 70 105 140
V
Maximum DC Blocking Voltage
V
DC
40 45 60 80 100 150 200
V
Maximum Average Forward Rectified Current. Lead
Length @ Tj=25℃
I
(AV)
3.0
A
Peak Forward Surge Current, 8.3ms single half-sine-
wave superimposed on rated load (JEDEC method)
I
FSM
7
5
A
Maximum Forward Voltage @I(AV)
VF
0.55 0.70 0.85 0.9 0.95
V
Maximum DC reverse current at rated DC
blocking voltage per
TJ=25
I
R
0.2 0.1
mA
TJ=105
20 6
Typical Thermal Resistance T
J
=25
℃
1,2)
R
θ
JA
R
θ
JL
70
22
℃/W
Typical Junction Capacitance
(@1.0 MHz and applied reverse voltage of 4.0 V DC)
C
J
250
pF
Operating Temperature Range T
J
T
J
-55 to +125 -55 to +150
℃
Storage Temperature Range T
STG
T
STG
-55 to +150
℃
SS34B
SS345
B
SS36
B
SS38
B
SS310
B
SS315
B
SS320B
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 SMB molded plastic body
Dimensions in inches and (millimeters)
SMB(DO-214AA)
0.09 8 (2.50 )
0.08 3 (2.10 )
0.08 7 (2.20 )
0.07 5 (1.90 )
0.15 7 (4.00 )
0.13 0 (3.30 )
0.18 9 (4.80 )
0.15 7 (4.00 )
0.012 (0.3 1)
MAX.
0.22 0 (5.60 )
0.19 7 (5.00 )
0.06 3 (1.60 )
0.02 8 (0.70 )
0.008 (0.2 1)
MAX.
※This product The above data sheet typical data meet the Mentioned standards,designers for reference only
Ordering Information (Example)
Prefered P/N Package code Unit weight(g)
Minimum
Package(pcs)
Inner box
Quantity(pcs)
Outer carton
quantity(pcs)
Delivery mode
F1 about 0.096 3
000 6000 48000 13' reel
SMB
DO-214AA
Note:
1.Unit mounted on 16 mm*16 mm*1.6 mm 1oz/ft2 glass epoxy PCB board,pad per pin with 2*2mm solder pad areas
2.Thermal resistance junction to case, lead and ambient in accordance with JESD-51.
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℃
3XOVHZLGWK XV
1%Duty Cycle
40~45V
60~80V
100~120V
150V
200V
1 2 5 10 20 50 100
140
40
0
Peak Forward Surge Current(A)
20
120
60
80
100
PV6LQJOH+DOI6
LQH:DYH
-
('(&0HWKRG non-repetitive
Tj=25℃
IFSM
half sine wave
0
8.3ms
1cycle
8.3ms
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Peak Forward Surge Current
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
TC,CASE TEMPERATURE (°C)
Fig. 1 Forward Derating Curve
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG.4-TYPICAL FORWARD CHARACTERISTICS
Instantaneous Reverse Current (XA)
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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Schottky Barrier Rectifier
SS34B THRU SS320B 40 to 200 V 3.0A
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