1N4448W High Speed
Switching Diode
Data Sheet
Description
Mechanical Dimensions
INCHES
MM
DIM
A
B
C
D
MIN MAX MIN MAX
0.055 0.071
0.100 0.112
0.037 0.053
0.020 0.028
0.004
1.40 1.80
2.55 2.85
0.95 1.35
0.50 0.70
0.25
E
F
G
H
0.000 0.004 0.00 0.10
SOD-123
0.006
0.15
3.85
0.140 0.152
3.55
1. CATHODE 2. ANODE
Features
n SURFACE MOUNT PACKAGE
n FAST SWITCHING DIODE
n MEETS UL SPECIFICATION
n ELECTRICALLY IDENTICAL TO
94V-0
JEDEC 1N4448
Electrical Characteristics @ 25OC.
Units
Maximum Ratings
Peak Reverse Voltage...VRM
RMS Reverse Voltage...VR(rms)
1N4448W
100
Volts
Volts
75
Average Rectified Current...IF(AV)
Peak Forward Surge Current...IFSM
Power Dissipation...PD
............................................. 150 ...............................................
............................................. 500 ...............................................
mAmps
mAmps
............................................. 500 ...............................................
............................................. 450 ...............................................
mW
°C/W
Thermal Resistence...RθJA
..................................... -65 to 150 ......................................
°C
Storage and Operating Temperature Range...TSTRG & J
Electrical Characteristics TJ = 25 °C
............................................. 1.0 ...............................................
Volts
Forward Voltage...VF
@ IF = 10 mA
............................................. 25.0 ...............................................
............................................. 5.0 ...............................................
............................................. 50 ...............................................
DC Reverse Current...IR @ VR = 20V
@ VR = 75V
nAmps
µAmps
µAmps
pF
VR = 20V, TJ = 150°C
Typical Junction Capacitance...CJ
Voltage Rise When switched ON
( 50 mA Pulses)
.............................................
4
...............................................
............................................. 2.5 ...............................................
nS
Reverse Recovery Time...TRR
Rectification Efficiency...ηv
............................................. 4.0 ...............................................
............................................. 0.45 min .........................................
nS
-