CHENDA IN4148WS Fast switching diode Datasheet

IN4148WS
FAST SWITCHING DIODES
SOD-323
FEATURES
1.35(0.053)
1.26(.050)
1.15(0.045)
1.24(.048)
2.75(0.108)
1.80(0.071)
2.75(0.108)
1.80(0.071)
2.30(0.091)
1.60(0.063)
2.30(0.091)
1.60(0.063)
Fast switching speed
Surface mount package ideally suited
for automatic insertion
For general purpose switching applications
High conductance
MECHANICAL DATA
0.4(0.016)
.305(0.012)
.25(0.010)
.295(0.010)
.177(.007)
.089(.003)
1.00(.040)
0.1(0.004)
0.80(.031)
MIN
.72(0.028)
.69(0.027)
.08(.003)
MIN
Case: Molded plastic body
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
Polarity: Polarity symbols marked on case
Marking: T4
Dimensions in millimeters and (inches)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Maximum ratings and electrical characteristics, Single diode @TA=25C
PARAMETER
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC Blocking voltage
RMS Reverse voltage
Forward continuous current
Average rectified output current
Peak forward current @=1.0*s
@=1.0s
Power dissipation
Thermal resistance junction to ambient
Junction temperature
Storage temperature
Non-Repetitive peak reverse voltage
Electrical ratings @TA=25C
PARAMETER
SYMBOLS
Limits
UNITS
VRRM
VRWM
VR
75
V
53
300
150
2.0
1.0
200
250
125
-65 to +150
100
V
mA
mA
A
VR(RMS)
IFM
IO
IFSM
Pd
RΘJA
Tj
TSTG
VRM
Max.
Unit
0.715
0.855
1.0
1.25
1
25
2
V
V
V
V
Capacitance between terminals
VF1
VF2
VF3
VF4
IR1
IR2
CT
uA
nA
pF
Reverse recovery time
trr
4
ns
Froward voltage
Reverse current
SYMBOLS
Min.
Typ.
mW
°C/W
C
C
V
Conditions
IF=1.0mA
IF=10mA
IF=50mA
IF=150mA
VR=75V
VR=20V
VR=0V,f=1.0MHz
IF=IR=10mA
Irr=0.1XIR,RL=100
FIG. 1- FORWARD CHARACTERISTICS
FIG. 2-LEAKAGE CURRENT VS JUNCTION
TEMPERATURE
1000
10,000
IR, LEAKAGE CURRENT(nA)
IF,INSTANTANEOUS FORWARD CURRENT(mA)
RATINGS AND CHARACTERISTIC CURVES 1N4148WS
100
10
1.0
1000
100
10
0.1
0.01
1
0
1
VF INSTANTANEOUS FORWARD VOLTAGE.(V)
2
0
100
Tj JUNCTION TEMPERATURE (C)
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
200
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