1N4448
Features
! Fast Switching Speed ! General Purpose Rectification ! Silicon Epitaxial Planar Construction
Mechanical Data
! Case: DO-35, glass case ! Polarity: Color band denotes cathode ! Weight: 0.004 ounces, 0.13 grams
AXIAL LEADED FAST SWITCHING DIODE
DO-35(GLASS)
0.079(2.0) MAX
1.0 2(26.0) MIN.
0.165 (4.2) MAX
0.020(0.52) TYP
1.0 2(26.0) MIN.
Dimensions in millimeters
Maximum Ratings TA = 25°C unless otherwise specified
Parameter Repetitive peak reverse voltage Reverse voltage Peak forward surge current Repetitive peak forward current Forward current Average forward current Power dissipation
Junction temperature Storage temperature range
Test Conditions tp=1ms
VR=0 x l=4mm, TL=45°C l=4mm, TL 25°C
Maximum Thermal Resistance Tj = 25_C
Parameter Junction ambient
Test Conditions l=4mm, TL=constant
Type
Symbol Value
Unit
VRRM
IFSM
IFRM
500 m A
300 m A
IFAV
150 m A
440 m W
500 m...
Representative 1N4448 image (package may vary by manufacturer)
