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onsemi 100 V 500 mA Small Signal Diode Through Hole DO-35 Package 1N4149

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onsemi 100 V 500 mA Small Signal Diode Through Hole DO-35 Package 1N4149

Name: onsemi 100 V 500 mA Small Signal Diode Through Hole DO-35 Package 1N4149
Brand: onsemi
SKU: 304331
Price: 0.02 USD
Availability: InStock

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Category Schottky Diodes & Rectifiers Brand onsemi Condition New

Specifications

Country of Origin	India
Diameter	1.91mm
Brand	onsemi
Height	4.56mm
Length	2.29mm
Model	1N4149
Width	81.28mm
Mount Type	Through Hole
Series	1N4149
Maximum Operating Temperature	175°C
Package Type	DO-35
Pin Count	2
Maximum Continuous Forward Current If	500mA
Peak Reverse Repetitive Voltage Vrrm	100V
Diode Configuration	Single
Rectifier Type	Small Signal
Peak Reverse Current Ir	50μA
Peak Non-Repetitive Forward Surge Current Ifsm	4A
Maximum Forward Voltage Vf	1V
Peak Reverse Recovery Time trr	4ns
1N4149	High Conductance Fast Diode

Key Features

This diode has a maximum continuous forward current of 500 mA.
It features a peak reverse repetitive voltage of 100 V.
The device offers a low maximum forward voltage of 1 V for efficient operation.
It has a fast peak reverse recovery time of 4 ns, suitable for switching applications.
The diode is designed with a single diode configuration and 2 pins for through-hole mounting.
Pin length is 2.29 mm and diameter is 1.91 mm within DO-35 package dimensions.
The maximum operating temperature is 175°C, allowing reliable high-temperature use.
This diode is suitable for general-purpose small signal rectification and switching applications.

Product Description

onsemi 1N4149 is a small signal diode with a through hole mount type and packaged in a DO-35 form factor. It is rated for a maximum continuous forward current of 500 mA and can withstand a peak reverse repetitive voltage of 100 V. The device features a maximum forward voltage of 1 V, which ensures low power loss in conduction.

This is a single diode configured device, ideal for fast switching and rectifying tasks in electronic circuits. With a peak reverse recovery time of 4 ns, it is well-suited for high-speed switching applications found in industrial electronics and consumer devices.

Its 2-pin design and through-hole mounting type make it easy to install on printed circuit boards. The physical dimensions include a length of 2.29 mm and diameter of 1.91 mm, ensuring compatibility with standard component placements.

The diode can operate reliably up to 175°C, supporting demanding environmental conditions common in industrial, laboratory, and power supply applications. This diode offers a maximum continuous forward current of 500 mA.

Maximum reverse voltage rating is 100 V for dependable blocking performance. 1 V maximum forward voltage minimizes power dissipation. Fast 4 ns peak reverse recovery time aids in efficient switching. Through-hole mount with DO-35 package eases PCB integration.

Small and durable construction suitable for diverse electronics projects. Operating temperature up to 175°C supports harsh environments.

The onsemi 1N4149 diode is widely used in signal processing, rectifier circuits, and other semiconductor switching applications. Its reliable performance makes it a common choice for electronics manufacturing, repair, and design.

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