1N4148
www.vishay.com
Vishay Semiconductors
Small Signal Fast Switching Diodes
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
DESIGN SUPPORT TOOLS
click logo to get started
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
1N4148
ORDERING CODE
1N4148-TAP or 1N4148TR
TYPE MARKING
V4148
CIRCUIT CONFIGURATION
Single
REMARKS
Tape and reel / ammopack
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
Repetitive peak forward current
Forward continuous current
Average forward current
Power dissipation
V
R
= 0
l = 4 mm, T
L
= 45 °C
l = 4 mm, T
L
≤
25 °C
t
p
= 1 μs
TEST CONDITION
SYMBOL
V
RRM
V
R
I
FSM
I
FRM
I
F
I
F(AV)
P
tot
P
tot
VALUE
100
75
2
500
300
150
440
500
UNIT
V
V
A
mA
mA
mA
mW
mW
THERMAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
TEST CONDITION
l = 4 mm, T
L
= constant
SYMBOL
R
thJA
T
j
T
stg
VALUE
350
175
-65 to +150
UNIT
K/W
°C
°C
Rev. 1.4, 06-Jul-17
Document Number: 81857
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
1N4148
www.vishay.com
Vishay Semiconductors
TEST CONDITION
I
F
= 10 mA
V
R
= 20 V
V
R
= 20 V, T
j
= 150 °C
V
R
= 75 V
I
R
= 100 μA, t
p
/T = 0.01,
t
p
= 0.3 ms
V
R
= 0 V, f = 1 MHz,
V
HF
= 50 mV
V
HF
= 2 V, f = 100 MHz
I
F
= I
R
= 10 mA,
i
R
= 1 mA
I
F
= 10 mA, V
R
= 6 V,
i
R
= 0.1 x I
R
, R
L
= 100
Ω
SYMBOL
V
F
I
R
I
R
I
R
V
(BR)
C
D
η
r
t
rr
t
rr
45
8
4
100
4
MIN.
TYP.
MAX.
1
25
50
5
UNIT
V
nA
μA
μA
V
pF
%
ns
ns
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Forward voltage
Reverse current
Breakdown voltage
Diode capacitance
Rectification efficiency
Reverse recovery time
TYPICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
1.2
1.0
I
F
= 100 mA
1000
V
F
- Forward Voltage (V)
I
R
- Reverse Current (nA)
T
j
= 25 °C
100
0.8
10 mA
0.6
0.4
0.1 mA
0.2
0
- 30
1 mA
Scattering Limit
10
1
0
30
60
90
120
94 9098
1
10
V
R
- Reverse Voltage (V)
100
94 9169
T
j
- Junction Temperature (°C)
Fig. 1 - Forward Voltage vs. Junction Temperature
Fig. 3 - Reverse Current vs. Reverse Voltage
1000
1N4148
I
F
- Forward Current (mA)
100
Scattering Limit
10
1
T
J
= 25 °C
0
0.4
0.8
1.2
1.6
2.0
0.1
94 9170
V
F
- Forward Voltage (V)
Fig. 2 - Forward Current vs. Forward Voltage
Rev. 1.4, 06-Jul-17
Document Number: 81857
2
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
www.vishay.com
PACKAGE DIMENSIONS
in millimeters (inches):
DO-35 (DO-204AH)
Vishay Semiconductors
1.75 (0.069)
25.4 (1.000) min.
Cathode identification
0.55 (0.022) max.
25.4 (1.000) min.
3.4 (0.134) max.
Document no.: 6.560-5004.12-4
Created - Date: 17. March 2008
21145
Rev. 1.4, 06-Jul-17
Document Number: 81857
3
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
1.5 (0.059)
Legal Disclaimer Notice
www.vishay.com
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.
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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.
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© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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