1N4148 查看數據表（PDF） - Vishay Semiconductors
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1N4148 Datasheet PDF : 4 Pages
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www.vishay.com
1N4148
Vishay Semiconductors
Small Signal Fast Switching Diodes
DESIGN SUPPORT TOOLS click logo to get started
FEATURES
• Silicon epitaxial planar diode
• Electrically equivalent diodes:
1N4148 - 1N914
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Extreme fast switches
Models
Available
MECHANICAL DATA
Case: DO-35 (DO-204AH)
Weight: approx. 105 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
1N4148
1N4148-TAP or 1N4148TR
TYPE MARKING
V4148
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
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Thermal resistance junction to ambient air
l = 4 mm, TL = constant
RthJA
Junction temperature
Tj
Storage temperature range
Tstg
VALUE
350
175
-65 to +150
UNIT
V
V
A
mA
mA
mA
mW
mW
UNIT
K/W
°C
°C
Rev. 1.4, 06-Jul-17
1
Document Number: 81857
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
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