SL54F
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 40 Volts
Forward Current - 5.0 Ampere
SMAF
Cathode Band
Top View
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Metal silicon junction,majority carrier conduction
Low power loss,high efficiency
Built-in strain relief,ideal for automated placement
High forward surge current capability,low VF
High temperature soldering guaranteed:
260 C/10 seconds at terminals
0.106(2.70)
0.094(2.40)
0.063(1.60)
0.051(1.30)
0.146(3.7)
0.130(3.3)
0.051(1.30)
0.043(1.10)
0.0091(0.23)
0.0071(0.18)
0.051(1.30)
0.039(1.0)
MECHANICAL DATA
Case:
JEDEC SMAF molded plastic body
Terminals:
leads solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:0.0018
ounce, 0.064 grams
0.193(4.90)
0.173(4.40)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
L
(see fig.1)
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 5.0A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction temperature range
Storage temperature range
SYMBOLS
SL54F
UNITS
VOLTS
VOLTS
VOLTS
Amp
V
RRM
V
RMS
V
DC
I
(AV)
40
28
40
5.0
I
FSM
V
F
I
R
C
J
R
θ
JA
T
J
,
T
STG
120.0
0.45
0.2
20.0
200
50.0
-50 to +150
-50 to +150
Amps
Volts
mA
pF
C/W
C
C
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
RATINGS AND CHARACTERISTIC CURVES SL54F
INSTANTANEOUS FORWARD CURRENT, AMPERES
50
SS54
AVERAGE FORWARD RECITIFIED
CURRENT, AMPERES
10
5.0
4.0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
P.C.B MOUNTED
ON 0.55 X 0.55" ( 14 X 14mm )
COPPER PAD AREAS
3.0
2.0
1.0
0
50
70
90
110 130 150 170 190 210 230 250
O
1.0
T
J
= 25 C
Pulse Width = 300
m
s
1% Duty Cycle
0.1
O
.2 .3
.4
.5
.6
.7
.8
.9 1.0
LEAD TEMPERATURE, C
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.1- FORWARD CURRENT DERATING CURVE
INSTANTANEOUS REVERSE CURRENT, MILAMPERES
Fig.2- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
10
T
A
= 100 C
O
1000
CAPACITANCE, pF
1.0
T
J
= 25 C
O
T
A
= 75 C
O
0.10
100
T
A
= 25 C
O
0.01
.001
10
0.1
20
40
60
80 100 120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE,%
1.0
10
100
REVERSE VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTIC
PEAK FORWARD SURGE CURRENT,
AMPERES
Fig.4- TYPICAL JUNCTION CAPACITANCE
150
120
90
60
30
0
1
10
NUMBER OF CYCLE AT 60HZ
100
T
J
= 150 C
10ms SINGLE
HALF SINE-WAVE
O
Fig.5- MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
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