1N4448 The Philips 1N4448 is a small signal diode designed for general-purpose applications. It features a 100V reverse standoff voltage and a 2A maximum forward surge current.
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1N4448

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Mfr Name: Philips
Philips
The Philips 1N4448 is a small signal diode designed for general-purpose applications. It features a 100V reverse standoff voltage and a 2A maximum forward surge current.
✓ Total Stock: 200 pcs
$ Price Range: $0.99

1N4448 Available from 1 distributor

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1N4448 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance
Forward Current
Forward Voltage
Mounting Type
Output Current
Reverse Recovery Time
Storage Temperature
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1N4448 Description

Short technical summary and product information.

The 1N4448 is a small signal diode manufactured by Philips, categorized under TVS diodes. This component is designed for various electronic applications requiring fast switching and reliable performance.

 

Key electrical specifications include a reverse standoff voltage of 100V and a forward current rating of 300mA. It can handle a maximum forward surge current of 2A and has a fast reverse recovery time of 4ns. The diode exhibits a forward voltage of 620mV at 300mA and a capacitance of 2pF.

 

With a maximum power dissipation of 500mW, the 1N4448 operates within a temperature range of -55°C to 175°C. It is housed in an axial package and designed for through-hole mounting.

 

This diode is suitable for applications where fast switching and transient voltage suppression are critical. Its robust construction and specified parameters make it a reliable choice for circuit protection.

1N4448 Quick Information

Product Type: Diode
Series: 1N4448 Series
Canonical Name: 1N4448 Small Signal Diode
Subcategory: TVS Diodes

1N4448 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

1N4448 Estimated Pricing

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1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

1N4448 Features

  • 100V reverse standoff voltage.
  • 300mA forward current rating.
  • 2A maximum forward surge current.
  • 4ns reverse recovery time.
  • Axial package, through-hole mount.

1N4448 Applications

  • Protects circuits from voltage spikes
  • Used in power supply transient suppression
  • Suitable for communication equipment protection
  • Ideal for automotive and industrial applications

1N4448 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the 1N4448 diode?

The reverse standoff voltage is 100V.

What is the maximum forward surge current for the 1N4448?

The maximum forward surge current is 2A.

What is the operating temperature range for the 1N4448?

The operating temperature range is -55°C to 175°C.

What type of package does the 1N4448 use?

The 1N4448 uses an axial package.

How is the 1N4448 diode mounted?

The 1N4448 is a through-hole mount component.

1N4448 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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1N4448
1N4448
NXP Semiconductors
The 1N4448 is a small signal diode manufactured by NXP Semiconductors. It offers a reverse standoff voltage of 100V and a forward current of 300mA.
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