MCL4148, MCL4448
Vishay Semiconductors
www.vishay.com
Small Signal Fast Switching Diodes
FEATURES
• Silicon epitaxial planar diode
• Saving space
• Hermetic sealed parts
• Fits onto SOD-323 / SOT-23 footprints
• Electrical data identical with the devices 1N4148
and 1N4448 respectively
• MicroMELF package
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
ADDITIONAL RESOURCES
APPLICATIONS
3
D
• Extreme fast switches
3D Models
MECHANICAL DATA
Case: MicroMELF
Weight: approx. 12 mg
Cathode band color: black
Packaging codes / options:
TR3/10K per 13" reel (8 mm tape), 10K/box
TR/2.5K per 7" reel (8 mm tape), 12.5K/box
PARTS TABLE
PART
TYPE DIFFERENTIATION
ORDERING CODE
CIRCUIT CONFIGURATION
REMARKS
Tape and reel
Tape and reel
MCL4148
MCL4448
V
V
RRM = 100 V, VF at IF 50 mA = 1 V MCL4148-TR3 or MCL4148-TR
RRM = 100 V, VF at IF 100 mA = 1 V MCL4448-TR3 or MCL4448-TR
Single
Single
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
75
UNIT
V
Reverse voltage
VR
Repetitive peak reverse voltage
Peak forward surge current
Repetitive peak forward current
Forward continuous current
Average forward current
Power dissipation
VRRM
IFSM
IFRM
IF
100
2
V
tp = 1 μs
A
450
200
150
500
mA
mA
mA
mW
V
R = 0 V
IF(AV)
Ptot
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
UNIT
Mounted on epoxy-glass
hard tissue, Fig. 5,
Thermal resistance junction to ambient air
RthJA
500
K/W
35 μm copper clad, 0.9 mm2
copper area per electrode
Junction temperature
Tj
175
°C
°C
Storage temperature range
Tstg
-65 to +175
Rev. 2.3, 25-Feb-2020
Document Number: 85566
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000