www.vishay.com
1N4448
Vishay Semiconductors
Small Signal Fast Switching Diodes
FEATURES • Silicon epitaxial planar di...
www.vishay.com
1N4448
Vishay Semiconductors
Small Signal Fast Switching Diodes
FEATURES Silicon epitaxial planar diodes Material categorization:
for definitions of compliance please see www.vishay.com/doc?99912
APPLICATIONS Extreme fast switches
ADDITIONAL RESOURCES 3D 3D
3D Models
MECHANICAL DATA Case: DO-35 (DO-204AH) Weight: approx. 125 mg Cathode band color: black Packaging codes / options: TR/10K per 13" reel (52 mm tape), 50K/box TAP/10K per ammopack (52 mm tape), 50K/box
PARTS TABLE
PART
ORDERING CODE
1N4448
1N4448TAP or 1N4448TR
TYPE MARKING V4448
CIRCUIT CONFIGURATION Single
REMARKS Tape and reel / ammopack
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Repetitive peak reverse
voltage Reverse
voltage Peak forward surge current Repetitive peak forward current Forward continuous current Average forward current
Power dissipation
tp = 1 μs
VR = 0 l = 4 mm, TL = 45 °C l = 4 mm, TL ≤ 25 °C
VRRM VR IFSM IFRM IF IF(AV) Ptot Ptot
VALUE 100 75 2 500 300 150 440 500
UNIT V V A mA mA mA
mW mW
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Thermal resistance junction to ambient air Junction temperature Storage temperature range
l = 4 mm, TL = constant
RthJA Tj Tstg
VALUE 350 175
-65 to +150
UNIT K/W °C °C
Rev. 1.4, 24-Feb-2020
1
Document Number: 81858
For technical questions within your region:
[email protected], DiodesAsia@visha...