Vishay Intertechnology Electronic Components Datasheet


1N4148

Small Signal Fast Switching Diodes


1N4148 Datasheet PDF
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1N4148
Vishay Semiconductors
Small Signal Fast Switching Diodes
MECHANICAL DATA
Case: DO-35
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
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
PARTS TABLE
PART
ORDERING CODE
1N4148
1N4148-TAP or 1N4148TR
TYPE MARKING
V4148
INTERNAL CONSTRUCTION
Single diode
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. 1.3, 04-Dec-13
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


1N4148 Datasheet PDF
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1N4148
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
Forward voltage
Reverse current
Breakdown voltage
Diode capacitance
Rectification effiency
Reverse recovery time
IF = 10 mA
VR = 20 V
VR = 20 V, Tj = 150 °C
VR = 75 V
IR = 100 μA, tp/T = 0.01,
tp = 0.3 ms
VR = 0 V, f = 1 MHz,
VHF = 50 mV
VHF = 2 V, f = 100 MHz
IF = IR = 10 mA,
iR = 1 mA
IF = 10 mA, VR = 6 V,
iR = 0.1 x IR, RL = 100
VF
IR
IR
IR
V(BR)
CD
r
trr
trr
100
45
MAX.
1
25
50
5
4
8
4
UNIT
V
nA
μA
μA
V
pF
%
ns
ns
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
1.2 1000
1.0 IF = 100 mA
0.8
10 mA
0.6
1 mA
0.4
0.1 mA
0.2
Tj = 25 °C
100
Scattering Limit
10
0
- 30
94 9169
0 30 60 90
Tj - Junction Temperature (°C)
120
1
1
94 9098
10
VR- Reverse Voltage (V)
100
Fig. 1 - Forward Voltage vs. Junction Temperature
Fig. 3 - Reverse Current vs. Reverse Voltage
1000
100
1N4148
10
Scattering Limit
1
0.1
0
94 9170
TJ = 25 °C
0.4 0.8 1.2 1.6
V - Forward Voltage (V)
F
2.0
Fig. 2 - Forward Current vs. Forward Voltage
Rev. 1.3, 04-Dec-13
2 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


1N4148 Datasheet PDF
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PACKAGE DIMENSIONS in millimeters (inches): DO-35_02
Cathode identification
1N4148
Vishay Semiconductors
25.4 (1.000) min.
Document no.: 6.560-5004.12-4
Created - Date: 17. March 2008
21145
3.4 (0.134) max.
25.4 (1.000) min.
Rev. 1.3, 04-Dec-13
3 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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Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1 Document Number: 91000




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