DATA SHEET
1N4448W
SURFACE MOUNT SWITCHING DIODES
Unit: inch (mm)
SOD-123
500 mWatts
POWER
100 Volts
VOLTAGE
FEATURES
.154(3.90)
.141(3.60)
• Fast switching Speed.
• Electrically ldentical to Standerd JEDEC
.110(2.8)
.098(2.5)
• High Conductance
• Surface Mount Package ldeally Suited for Automatic lnsertion.
• Pb free product are available : 99% Sn above can meet Rohs environment
substance directive request
MECHANICALDATA
• Case: SOD-123 plastic case.
• Terminals : Solderable per MIL-STD-750,Method 2026
• Standard packaging: 8mm tape
• Weight: approximately 0.0104 g
• Marking: A3
.016(.40)MIN
.005(.12)MAX
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted)
PA R A M E TE R
S YM B O L
1N 4448W
75
U N ITS
R everse Voltage
V
V
V
R
P eak R everse Voltage
100
50
V
R M
R M S
D C
A V
R M S Voltage
V
V
M axim um D C B locking Voltage
M axim um A verage Forw ard C urrent at Ta=25O C
75
V
V
150
m A
I
P eak Forw ard S urge C urrent, 1.0us
4
A
IFS M
P ow er D issipation D erate A bove 25O C
M axim um Forw ard Voltage
500
m W
V
P
TO T
0.72 / 0.005A
1.0 / 0.1A
V
F
M axim um D C R everse C urrent at R ated D C B locking
2.5@ 75V
uA
IR
Voltage TJ=
25O C
Junction C apacitance( N otes1)
M axim um R everse R ecovery (N otes2)
M axim um Therm alR esistance
4.0
4.0
450
pF
ns
C J
T
R R
O C / W
R θJA
S torage Tem perature R ange
-55 to +150
O C
T
J
NOTE:
1. CJ at VR=0, f=1MHZ
2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω
STAD-NOV.15.2004
PAGE . 1