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EIC

1N4448 Datasheet Preview

1N4448 Datasheet

HIGH SPEED SWITCHING DIODE

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1N4448
FEATURES :
• High switching speed: max. 4 ns
• Reverse voltage:max. 75V
• Peak reverse voltage:max. 100 V
• Pb / RoHS Free
MECHANICAL DATA :
Case: DO-35 Glass Case
Weight: approx. 0.13g
HIGH SPEED SWITCHING DIODE
DO - 35 Glass
(DO-204AH)
0.079(2.0 )max.
Cathode
Mark
0.020 (0.52)max.
1.00 (25.4)
min.
0.150 (3.8)
max.
1.00 (25.4)
min.
Dimensions in inches and ( millimeters )
Maximum Ratings and Thermal Characteristics (Rating at 25 °C ambient temperature unless otherwise specified.)
Parameter
Symbol
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
VRM
VR
IF
IF(AV)
IFSM
PD
TJ
TS
Note : (1) Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
Value
100
75
200
150
0.5
500
175
-65 to + 175
Unit
V
V
mA
mA
A
mW
°C
°C
Electrical Characteristics (TJ = 25°C unless otherwise noted)
Parameter
Symbol
Test Condition
Reverse Current
Forward Voltage
IR
VR = 20 V
VR = 20 V , Tj = 150 °C
VF IF = 10 mA
Reverse Breakdown Voltage
Diode Capacitance
V(BR)R
Cd
IR = 100 µA (pulsed)
f = 1MHz ; VR = 0
Reverse Recovery Time
Trr IF = 10 mA to IR = 1mA
VR = 6V , RL = 100
Min. Typ. Max.
- - 25
- - 50
- - 1.0
100 -
-
- - 4.0
- - 4.0
Unit
nA
µA
V
V
pF
ns
Page 1 of 2
Rev. 02 : March 25, 2005




EIC

1N4448 Datasheet Preview

1N4448 Datasheet

HIGH SPEED SWITCHING DIODE

No Preview Available !

RATING AND CHARACTERISTIC CURVES ( 1N4448 )
FIG. 1 MAXIMUM FORWARD CURRENT
VERSUS AMBIENT TEMPERATURE
200
FIG. 2 TYPICAL FORWARD VOLTAGE
1000
100
150
10 TJ = 25°C
100
1
50
0.1
0
0 100
Ambient Temperature , Ta (°C)
200
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
Forward Voltage , VF (V)
FIG. 3 TYPICAL DIODE CAPACITANCE AS
A FUNCTION OF REVERSE VOLTAGE
1.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0
f = 1MHz;
TJ = 25°C
10
Reverse Voltage , VR (V)
20
Page 2 of 2
Rev. 02 : March 25, 2005


Part Number 1N4448
Description HIGH SPEED SWITCHING DIODE
Maker EIC
Total Page 2 Pages
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