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Manufacture Part Number Description Mobile PC
NXP
NXP
1N4148 High-speed diodes
DISCRETE SEMICONDUCTORS

DATA SHEET

M3D176

1N4148; 1N4448 High-speed diodes
Product specification Supersedes data of 1996 Sep 03 1999 May 25

Philips Semiconductors

Product specification

High-speed diodes
FEATURES • Hermetically sealed leaded glass SOD27 (DO-35) package • High switching speed: max. 4 ns • General application • Continuous reverse voltage: max. 75 V • Repetitive peak reverse voltage: max. 75 V • Repetitive peak forward current: max. 450 mA.
The diodes are type branded.
handbook, halfpage k

1N4148; 1N4448
DESCRIPTION The 1N4148 and 1N4448 are high-speed switchi
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Vishay Telefunken
Vishay Telefunken
1N4148 Small Signal Fast Switching Diodes
www.vishay.com

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 1N4148T
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Won-Top Electronics
Won-Top Electronics
1N4148 FAST SWITCHING DIODE


WTE
POWER SEMICONDUCTORS

1N4148

Pb

FAST SWITCHING DIODE
Features
! ! ! ! Fast Switching Speed A Glass Package Version for High Reliability A B High Conductance Available in Both Through-Hole and Surface Mount Versions C D

Mechanical Data
! ! ! ! ! ! Case: DO-35, Molded Glass Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.13 grams Marking: Type Number Lead Free: For RoHS / Lead Free Version, Add “-LF” Suffix to Part Number, See Page 4

DO-35 
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Zowie Technology Corporation
Zowie Technology Corporation
1N4148 SMALL-SIGNAL DIODE

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Rectron Semiconductor
Rectron Semiconductor
1N4148 SIGNAL DIODE
RECTRON SEMICONDUCTOR
TECHNICAL SPECIFICATION

1N4148

1N4148 SIGNAL DIODE
Absolute Maximum Ratings (Ta=25°C) Items Symbol Ratings Unit Reverse Voltage VR 75 V Reverse Recovery trr 4 ns Time Power Dissipation P 500 mW 3.33mW/°C (25°C) Forward Current IF 300 mA Junction Temp. Tj -65 to 175 °C Storage Temp. Tstg -65 to 175 °C Mechanical Data
Items Package Case Lead/Finish Chip Materials DO-35 Hermetically sealed glass Double stud/Solder Plating Glass Passivated
26 MIN Dimensions in millimeters

Dimensions (DO-35)

DO-35
26 MIN 0.457 DIA. 0.559

4.2 max. 2.0 DIA. max.

Electrical Characteris
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Rohm
Rohm
1N4148 Switching diode
1N4148 / 1N4150 / 1N4448 / 1N914B
Diodes

Switching diode
1N4148 / 1N4150 / 1N4448 / 1N914B
∗This product is available only outside of Japan.

!Applications High-speed switching

!External dimensions (Units : mm)

!Features 1) Glass sealed envelope. (GSD) 2) High speed. 3) High reliability.

CATHODE BAND (BLACK) Type No. φ 0.5±0.1

C 29±1 3.8±0.2 29±1

A φ 1.8±0.2

!Construction Silicon epitaxial planar

ROHM : GSD EIAJ : − JEDEC : DO-35

!Absolute maximum ratings (Ta = 25°C)
Type 1N4148 1N4150 1N4448 (1N914B) VRM (V) 100 50 100 VR (V) 75 50 75 IFM (mA) 450 600 450 IO (mA) 150 200 
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Jinan Gude Electronic Device
Jinan Gude Electronic Device
1N4148 SMALL-SIGNAL SWITCHING DIODE

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Semtech Corporation
Semtech Corporation
1N4148 SILICON EPITAXIAL PLANAR DIODE
1N4148
Silicon Epitaxial Planar Switching Diode
Applications • High-speed switching This diode is also available in MiniMELF case with the type designation LL4148

Max. 0.5

Max. 1.9

Min. 27.5

Black Cathode Band
Black Part No. Black "ST" Brand

XXX
ST

Max. 3.9

Min. 27.5

Glass Case DO-35 Dimensions in mm

Max. 0.45

Max. 1.9

Min. 27.5

Black Cathode Band

Black Part No.

XXX Max. 2.9

Min. 27.5

Glass Case DO-34 Dimensions in mm

Absolute Maximum Ratings (Ta = 25 OC) Parameter

Symbol

Value

Peak Reverse Voltage

VRM 100

Reverse Voltage

VR 75

Average Rectified Forward Current

IF(AV
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Compensated Deuices Incorporated
Compensated Deuices Incorporated
1N4148 SWITCHING DIODE
• 1N4148-1 AVAILABLE IN JAN, JANTX, AND JANTXV PER MIL-PRF-19500/116 • SWITCHING DIODE • HERMETICALLY SEALED • METALLURGICALLY BONDED • DOUBLE PLUG CONSTRUCTION

1N4148-1

MAXIMUM RATINGS
Operating Temperature: -65°C to +200°C Storage Temperature: -65°C to +200°C Operating Current: 200 mA @ TA = +25°C Derating Factor: 1.14 mA/°C Above TA = + 25°C Surge Current A: 2A, sine wave, Pw = 8.3ms Surge Current B: 1.41A, square wave, Pw = 8.3ms

ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
Vf 1 Vf 2 @I F = 10 mA @I F = 100 mA t rr

VBR @100µA

V RWM

I0

Volts 100

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Shanghai Lunsure Electronic Tech
Shanghai Lunsure Electronic Tech
1N4148 SMALL SIGNAL SWITCHING DIODE
CE
CHENYI ELECTRONICS FEATURES
. Silicon epitaxial planar diode . Fast swithching diodes . 500mW power dissipation . The diode is also available in the Mini-Melf case with the type designation LL4148

1N4148
SMALL SIGNAL SWITCHING DIODE

MECHANICAL DATA
. Case: DO-35 glass case . Polarity: Color brand denotes cathode end . Weight: Approx. 0.13gram

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25 ambient temperature unless otherwise specified)

Symbol
Reverse voltage Peak reverse voltage Average rectified current, Half wave rectification wit
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