S34R THRU S345R
S34R THRU S345R
3.0AMPS. SCHOTTKY BARRIER RECTIFIERS
FEATURE
.For
surface mounted application
.High
current capability
.Low
forward voltage drop
.Low
power loss, high efficiency
.High
surge current capability
.High
temperature soldering guaranteed:
260℃/10 seconds at terminals.
.For
surface mounted application
.Easy
pick and place
SMF
.096(2.45)
.108(2.75)
.051(1.3)
.059(1.5)
MECHANICAL DATA
.Terminal:
Solder plated
.Case:
Molded with UL-94 Class V-0 recognized
Flame Retardant Epoxy (free halogen)
.Polarity:
color band denotes cathode
.Packaging:12mm
tape per EIA STD RS-481
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz,resistive or inductive load.
For capacitive load, derate current by 20%.
.043(1.1)
.059(1.5)
.016(0.40)
.028(0.70)
.028(0.70)
.047(1.20)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
method)
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current
atrated DCblockingvoltage
@T
J
=25°C
@T
J
=100°C
SYM
BOL
S34R
40
28
40
3.0
80.0
0.55
0.2
10.0
160
55
-55 to +150
-55 to +125
S345R
45
31.5
45
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
C
J
R
(JA)
T
STG
T
J
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note2)
Storage Temperature
Operating Junction Temperature
Note:
1. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc
2. Measured on P.C.Board with 0.2×0.2”(5.0×5.0mm)Copper Pad Areas.
1
.006(0.15)
.010(0.25)
.173(4.40)
.189(4.80)
.132(3.35)
.144(3.65)
units
V
V
V
A
A
V
mA
pF
°C/W
°C
°C
S34R THRU S345R
RATING AND CHARACTERISTIC CURVES (S34R THRU S345R)
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
3.0
FIG.2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
AVERGE FORWARD
RECTIFIED CURRENT,(A)
INSTANEOUS FORWARD
CURRENT,(A)
1
1.5
Single Phase Half
Wave 60Hz
Resistive or
inductive Load
0.1
T
J
=25
℃
Pulse Width=300
μ
s 1% Duty Cycle
0
0
50
100
150
200
LEAD TEMPERTURE,(
℃
)
FIG.3-MAXIMUN NON-REPETITIVE
FORWARD SURGE CURRENT
.01
.2
.4
.6
.8
1.0
INSTANEOUS FORWARD VOLTAGE,(V)
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
10
PEAK FORWARD SURGE
CURRENT,(A)
60
8.3ms Single Half
Sine-Wave (JEDEC
Method)
INSTANEOUS REVERSE
CURRENT,(mA)
80
1
40
T
J
=25
℃
.1
20
0
1
10
100
.01
0
20
40
60
80
100
120
140
NUMBER OF CYCLES AT 60Hz
PERCENT OF RATED PEAK REVERSE
VOLTAGE,(%)
2