SS34L

SS34L
R
LOW VF SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 40 Volts
Forward Current - 3.0Amperes
S E M I C O N D U C T O R
SMA(DO-214AC)
FEATURES
Plastic package has Underwriters Laboratory Flammability Classification 94V-0
Metal silicon junction ,majority carrier conduction
Pb
Guard ring for overvoltage protection
Low power loss ,high efficiency
High current capability ,low forward voltage drop
COMPLIANT
High surge capability
High temperature soldering guaranteed:260℃/10 seconds at terminals
Component in accordance to RoHS 2011/65/EU and
WEEE 2012/19/EU
RoHS
0.114(2.90)
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(5.60)
0.189(4.80)
Terminals: Solder Plated, solderable per MIL-STD-750,method 2026
Polarity: Color band denotes cathode end
Weight: 0.002ounce, 0.064 gram
Suggested PAD Layout
0.066(1.68)MIN
0.069(1.76)MAX
TYPICAL APPLICATIONS
For use in low voltage ,high frequency inverters ,DC/DC converters,
free wheeling ,and polarity protection applications
0.060(1.52)MIN
0.208(5.28)REF
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(Ratings at 25℃ ambient temperature unless otherwise specified )
Symbol
SS34L
Unit
Maximum repetitive peak reverse voltage
VRRM
40
V
Maximum average forward rectified current
IF(AV)
3.0
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method at rated TL)
IFSM
80
A
TJ
-55 to+150
℃
Tstg
-55 to+150
℃
Parameter
Operating junction temperature range
Storage temperature range
JINAN JINGHENG ELECTRONICS CO., LTD.
3-1
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RATINGS AND CHARACTERISTIC OF SS34L
ELECTRICAL CHARACTERISTCS(TA=25℃ Unless otherwise noted)
Test Conditions
Parameter
Symbol
T A =25℃
Instaneous forward voltage
T A =100℃
I F =3.0A
0.45
0.47
0.39
0.41
0.37
0.39
60
200
5
10
15
30
V F 1)
T A =125℃
T A =25℃
V R =40V
Reverse current
T A =100℃
IR
MAX.
TYP.
2)
Unit
V
μA
mA
T A =125℃
4V,1MHz
Typical junction capacitance
pF
240
CJ
Notes: 1.Pulse test: 300 μs pulse width,1% duty cycle
2.Pulse test: pulse width≤40ms
THERMAL CHARACTERISTCS(TA=25℃ Unless otherwise noted)
Parameter
Symbol
Typical thermal resistance 3)
SS34L
R
JA
88.0
R
JL
28.0
Unit
℃/W
3.P.C.B. mounted with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas
AVAILABALE PACK INFORMATION
Product code
SS34L-SMA
Quantity
Pack
Reel Size
(mm)
(pcs/reel)
T/R
Φ330
7500
JINAN JINGHENG ELECTRONICS CO., LTD.
3-2
Box Size
L×W×H
(mm)
Quantity
(reel/box)
Carton Size
L×W×H
(mm)
Quantity
(box/carton)
330×35×333
2
364×364×360
8
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RATINGS AND CHARACTERISTIC OF SS34L
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
AVERAGE FORWARD CURRENT
AMPERES
FIG.1-FORWARD CURRENT DERATING CURVE
5.0
120
4.0
PEAK FORWARD SURGE
CURRENT(AMPERES)
Resistive or Inductive Load
3.0
2.0
1.0
0
0
20
40
60
80
100
120
140 150
TJ=TJMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
100
80
60
40
20
LEAD TEMPERATURE (℃)
0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE CHARACTERISTICS
200
100
TJ=100℃
10
INSTANTANEOUS REVERSE CURRENT (mA)
INSTANTANEOUS FORWARD CURRENT( AMPERES)
50
PULSE WIDTH=300 S
1% DUTY CYCLE
1
TJ=125℃
TJ=25℃
0.1
TJ=125℃
10
TJ=100℃
1
0.1
TJ=25℃
0.01
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.01
0
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE%
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE(pF)
4000
1000
100
0.1
1
10
100
REVERSE VOLTAGE. VOLTS
JINAN JINGHENG ELECTRONICS CO., LTD.
3-3
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