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1N4448W Datasheet Preview

1N4448W Datasheet

FAST SWITCHING DIODE

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1N4448W
FAST SWITCHING DIODE
1.80(.071)
1.40(.055)
SOD-123
1.65(.065)
1.55(.061)
3.86(0.152)
3.56(0.145)
2.84(0.112)
2.54(0.100)
3.9(0.154)
3.7(0.146)
2.7(0.106)
2.6(0.102)
FEATURES
Fast switching speed
Surface mount package ideally suited
for automatic insertion
For general purpose switching applications
High conductance
.15(.006)
MAX
.71(0.028)
.50(0.020)
1.35(.053)
.94(.037)
.135(.005)
.127(.004)
.25(.010)
MIN
Dimensions in millimeters and (inches)
0.6(.023)
0.5(.020)
1.15(.045)
1.05(.041)
MECHANICAL DATA
Case: Molded plastic body
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
Polarity: Polarity symbols marked on case
Marking:T5
Maximum ratings and electrical characteristics, Single diode @TA=25C
PARAMETER
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC Blocking voltage
SYMBOLS
VRRM
VRWM
VR
RMS Reverse voltage
Forward continuous current
Average rectified output current
Peak forward surge current @=1.0us
@=1.0s
VR(RMS)
IFM
IO
IFSM
Power dissipation
Thermal resistance junction to ambient
Storage temperature
Non-Repetitive peak reverse voltage
Pd
RΘJA
TSTG
VRM
Limits
75
53
500
250
4.0
2.0
400
315
-65 to +150
100
UNITS
V
V
mA
mA
A
mW
K/W
C
V
Electrical ratings @TA=25C
PARAMETER
Reverse brdakdown voltage
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
SYMBOLS
V(BR)R
VF1
VF2
VF3
VF4
IR1
IR2
CT
Min.
75
0.62
trr
Typ.
Max.
0.72
0.855
1.0
1.25
2.5
25
4
4
Unit
V
V
V
V
V
uA
nA
pF
ns
Conditions
IR=10uA
IF=5mA
IF=10mA
IF=100mA
IF=150mA
VR=75V
VR=20V
VR=0V,f=1.0MHz
IF=IR=10mA
Irr=0.1XIR,RL=100




MDD

1N4448W Datasheet Preview

1N4448W Datasheet

FAST SWITCHING DIODE

No Preview Available !

RATINGS AND CHARACTERISTIC CURVES 1N4448W
FIG. 1- POWER DERATING CURVE
600
FIG. 2-TYPICAL FORWARD CHARACTERISTICS
100
500
400
300
200
100
0
0 25 50 75 100 125 150
TA,AMBIENT TEMPERATURE( C)
FIG. 3- TYPICAL REVERSE CHARACTERISTICS
10
TA=25 C
10 TA=50 C
TA=85 C
1.0
TA=0 C
TA=-30 C
0.1
0
200 400
600 800 1000
VF FORWARD VOLTAGE (mV)
FIG. 4- REVERSE RECOVERY TIME
VS FORWARD CURRENT
2.5
TA=100 C
1.0
TA=75 C
0.1 TA=50 C
TA=25 C
0.01
TA=0 C
TA=-30 C
0.001
0
20 40
60
VR, REVERSE VOLTAGE (V)
80
2.0
1.5
1.0
0.5
0
0 20 40 60 80 100
VR, FORWARD CURRENT (mA)
FIG. 5- TOTAL CAPACITANCE
VS REVERSE VOLTAGE
4
f=1MHz
3
2
1
0
0 1 234 5 6
VR,REVERSE VOLTAGE (V)
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!


Part Number 1N4448W
Description FAST SWITCHING DIODE
Maker MDD
Total Page 2 Pages
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