1N4448
FEATURES :
• High switching speed: max. 4 ns
• Reverse voltage:max. 75V
• Peak reverse voltage:max. 100 V
• Pb / RoHS Free
HIGH SPEED SWITCHING DIODE
DO - 35 Glass
(DO-204AH)
0.079(2.0 )max.
1.00 (25.4)
min.
Cathode
Mark
0.150 (3.8)
max.
MECHANICAL DATA :
Case:
DO-35 Glass Case
Weight:
approx. 0.13g
0.020 (0.52)max.
1.00 (25.4)
min.
Dimensions in inches and ( millimeters )
Maximum Ratings and Thermal Characteristics
(Rating at
Parameter
Maximum Peak Reverse Voltage
Maximum Reverse Voltage
Maximum Continuous Forward Current
Maximum Average Forward Current
(1)
Half Wave Rectification with Resistive Load , f
≥
50 Hz
Maximum Surge Forward Current at t < 1s , Tj = 25°C
Maximum Power Dissipation
Maximum Junction Temperature
Storage Temperature Range
25
°
C ambient temperature unless otherwise specified.)
Symbol
V
RM
V
R
I
F
I
F(AV)
I
FSM
P
D
T
J
T
S
Value
100
75
200
150
0.5
500
175
-65 to + 175
Unit
V
V
mA
mA
A
mW
°C
°C
Note
: (1) Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
Electrical Characteristics
(T
J
= 25°C unless otherwise noted)
Parameter
Reverse Current
Forward Voltage
Reverse Breakdown Voltage
Diode Capacitance
Reverse Recovery Time
Symbol
I
R
V
F
V
(BR)R
Cd
Trr
Test Condition
V
R
= 20 V
V
R
= 20 V , Tj = 150
°C
I
F
= 10 mA
I
R
= 100
µA
(pulsed)
f = 1MHz ; V
R
= 0
I
F
= 10 mA to I
R
= 1mA
V
R
= 6V , R
L
= 100
Ω
Min.
-
-
-
100
-
-
Typ.
-
-
-
-
-
-
Max.
25
50
1.0
-
4.0
4.0
Unit
nA
µA
V
V
pF
ns
Page 1 of 2
Rev. 02 : March 25, 2005
SYNSEMI [ SYNSEMI, INC. ]
