ST54B THRU ST510B
SURFACE MOUNT TRENCH SCHOTTKY RECTIFIER
Reverse Voltage - 40 to 100 Volts
DO-214AA/SMB
Forward Current - 5.0 Amperes
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction,majority carrier conduction
High efficiency operation
Ultra low forward voltage drop,low power losses
High forward surge current capability
High temperature soldering guaranteed:
260 C/10 seconds,0.375
”
(9.5mm) lead length,
5 lbs. (2.3kg) tension
0.087 (2.20)
0.071 (1.80)
0.155(3.94)
0.130(3.30)
0.180(4.57)
0.160(4.06)
0.012(0.305)
0.006(0.152)
MECHANICAL DATA
0.096(2.44)
0.084(2.13)
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
0.220(5.59)
0.200(5.08)
Case:
JEDEC DO-214AA molded plastic body
Terminals:
leads solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight
:0.003 ounce, 0.093 grams
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
0.375”(9.5mm) lead length(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
ST54B
40
28
40
ST56B
60
42
60
5.0
ST510B
100
70
100
UNITS
V
V
V
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
R
θ
JA
T
J
,
T
STG
100.0
0.43
0.10
20.0
500
75
-55 to +125
0.50
0.05
90.0
0.60
0.03
10.0
A
V
mA
pF
C/W
C
C
-55 to +150
-55 to +150
Note:1.Measured
at 1MHz and applied reverse voltage of 4.0V D.C.
2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
RATINGS AND CHARACTERISTIC CURVES ST54B THRU ST510B
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
120
5
P.C.B mounted on
0.2*0.2"(5.0*5.0mm)
copper pad areas
100
4
80
3
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
ST54B
ST56B-ST510B
60
2
40
1
ST54B
ST56B-ST510B
0
25
50
75
100
125
150
175
20
8.3ms SINGLE HALF SINE-WAVE
0
0
1
10
100
LEAD TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
INSTANTANEOUS REVERSE CURRENT,
MILLAMPERES
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS FORWARD
CURRENT,AMPERES
20
10
10
TJ=100 C
1
T
J
=25 C
PULSE WIDTH=300
µs
2%DUTY CYCLE
1
TJ=75 C
0.1
ST54B
ST56B
ST510B
0.0
0.2
0.4
0.6
0.8
0.9
0.1
0.01
TJ=25 C
0.01
0.001
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF PEAK REVERSE VOLTAGE,%
TRANSIENT THERMAL IMPEDANCE,
C/W
FIG. 5-TYPICAL JUNCTION CAPACITANCE
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
JUNCTION CAPACITANCE, pF
2000
1000
10
100
1
T
J
=25 C
0.1
0.01
0.1
1
10
100
10
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
Analogue and Mixed Signal
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