CHENDA BAT54T

BAT54T
SCHOTTKY DIODE
SOD-123
FEATURES
Low forward voltage drop
Fast switching time
Surface mount package ideally suited
for automatic insertion
1.80(.071)
1.40(.055)
3.86(0.152)
2.84(0.112)
3.56(0.145)
2.54(0.100)
MECHANICAL DATA
.71(0.028)
.50(0.020)
.15(.006)
Case: Molded plastic body
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
Polarity: Polarity symbols marked on case
Marking: L9
1.35(.053)
MAX
.94(.037)
.25(.010)
MIN
Dimensions in millimeters and (inches)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Maximum ratings and electrical characteristics, Single diode @TA=25C
PARAMETER
DC Blocking voltage
Average rectified output current
Forward continuous current
Repetitive peak forward current
Forward surge current
Power dissipation
Termal resistance,junction to ambient air
Junction temperature
Storage temperature
Non-Repetitive peak reverse voltage
UNITS
SYMBOLS
LIMITS
VR
IO
21
100
200
300
600
200
625
125
-65 to +150
30
IFM
IFRM
IFSM
Pd
RΘJA
Tj
TSTG
VRM
V
mA
mA
mA
mA
mW
K/W
C
C
V
Electrical ratings @TA=25C
PARAMETER
Reverse breakdomn voltage
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
SYMBOLS
V(BR)R
VF1
VF2
VF3
VF4
VF5
IR
CT
trr
Min.
Typ.
Max.
30
Unit
Conditions
V
mV
mV
mV
mV
mV
IR=100uA
IF=0.1mA
IF=1.0mA
IF=10mA
IF=30mA
IF=100mA
VR=25V
VR=0,f=1.0MHz
IF=10mA,IR=10mA to 1mA
240
320
400
500
1000
2.0
10
uA
pF
5.0
ns
MDD ELECTRONIC
RL=100
FIG. 1- MAX.FORWARD VOLTAGE DROP
CHARACTERISTICS(PER LEG)
FIG. 2-TYPICAL VALUES OF REVERSE CURRENT
VS REVERSE VOLTAGE (PER LEG)
1
1
REVERSE CURRENT-IR(mA)
INSTANTANEOUS FORWARD CURRENT-IF(A)
RATINGS AND CHARACTERISTIC CURVES BAT54T
0.1
Tj=150 C
Tj=125 C
0.01
Tj=25 C
0.001
Tj=125 C
0.1
Tj=100 C
Tj=75 C
0.01
Tj=50 C
0.001
Tj=25 C
Tj=25 C
0.0001
0.00001
0
0
0.2
0.4
0.6
0.8
1
0
5
10
15
20
25
30
FORWARD VOLTAGE DROP-VFM(V)
REVERSE VOLTAGE VR (V)
FIG. 3- TYPICAL JUNCTION CAPACITANCE
FIG. 4- FORWARD POWER LOSS
CHARACTERISTICS
10
35
40
AVERAGE PWER LOSS (Watts)
JUNCTION CAPACITANCE-CT(pF)
0.4
Tj=25 C
1
0
5
10
15
20
25
30
REVERSE VOLTAGE-VR(V)
NON-REPETITIVE SURGE CURRENT-IFSM(A)
Tj=150 C
0.3
RMS Limit
0.2
DC
D=0.2
D=0.75
D=-0.25
D=0.50
0.1
D=0.33
0
0
0.1
AVERAGE FORWARD CURRENT-IF(AV)(A)
FIG. 5- MAX NON-REPETITIVE SURGE CURRENT
10
1
At any rated load condition
and with rated vrrm applied
following surge
0.1
0
100
0.2
1000
10000
SQUARE WAVE PULSE
DURATION-tP(MICROSEC)
MDD ELECTRONIC
0.3